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prog8/compiler/test/comparisons/test_float_lt.asm
Irmen de Jong 56c1035581 Merge branch 'master' into multi-assign 
# Conflicts:
#	docs/source/todo.rst
#	examples/test.p8
2024-03-26 22:09:16 +01:00

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242 KiB
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; w65c02 assembly code for 'test_float_lt'
; generated by prog8.codegen.cpu6502.ProgramAndVarsGen on 2024-03-13T21:14:42
; assembler syntax is for the 64tasm cross-assembler
; output options: output=PRG launcher=BASIC zp=DONTUSE
.cpu 'w65c02'
.enc 'none'
P8ZP_SCRATCH_B1 = 122
P8ZP_SCRATCH_REG = 123
P8ZP_SCRATCH_W1 = 124 ; word
P8ZP_SCRATCH_W2 = 126 ; word
.weak
.endweak
; ---- basic program with sys call ----
* = $0801
.word (+), 2024
.null $9e, format(' %d ', prog8_entrypoint), $3a, $8f, ' prog8'
+ .word 0
prog8_entrypoint ; assembly code starts here
jsr sys.init_system_phase2
lda #4
sta $01
jsr p8b_main.p8s_start
jmp sys.cleanup_at_exit
; ---- block: 'p8b_main' ----
p8b_main .proc
; source: test_float_lt.p8:8 main {
; non-zeropage variables without initialization value
.section BSS
p8v_comparison .word ?
p8v_success .byte ?
.send BSS
; non-zeropage variables
p8v_datatype ; PETSCII:"float"
.byte $46, $4c, $4f, $41, $54, $00
; source: test_float_lt.p8:9 ubyte success = 0
; source: test_float_lt.p8:10 str datatype = "float"
; source: test_float_lt.p8:11 uword @shared comparison
; source: test_float_lt.p8:13 sub start() {
p8s_start .proc
; program startup initialization
cld
tsx
stx prog8_lib.orig_stackpointer ; required for sys.exit()
.if prog8_bss_section_size>0
; reset all variables in BSS section to zero
lda #<prog8_bss_section_start
ldy #>prog8_bss_section_start
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
ldx #<prog8_bss_section_size
ldy #>prog8_bss_section_size
lda #0
jsr prog8_lib.memset
.endif
jsr p8b_main.prog8_init_vars
+
clv
clc
; statements
; source: test_float_lt.p8:14 txt.print("\nless-than tests for: ")
ldy #>prog8_interned_strings.string_1
lda #<prog8_interned_strings.string_1
jsr txt.print
; source: test_float_lt.p8:15 txt.print(datatype)
ldy #>p8b_main.p8v_datatype
lda #<p8b_main.p8v_datatype
jsr txt.print
; source: library:/prog8lib/cx16/textio.p8:29 chrout('\n')
lda #13
jsr txt.chrout
; source: test_float_lt.p8:17 test_stack.test()
jsr test_stack.test
; source: test_float_lt.p8:18 txt.print("\n<number: ")
ldy #>prog8_interned_strings.string_2
lda #<prog8_interned_strings.string_2
jsr txt.print
; source: test_float_lt.p8:19 test_cmp_number()
jsr p8b_main.p8s_test_cmp_number
; source: test_float_lt.p8:20 txt.print("\n<var: ")
ldy #>prog8_interned_strings.string_3
lda #<prog8_interned_strings.string_3
jsr txt.print
; source: test_float_lt.p8:21 test_cmp_var()
jsr p8b_main.p8s_test_cmp_var
; source: test_float_lt.p8:22 txt.print("\n<array[]: ")
ldy #>prog8_interned_strings.string_4
lda #<prog8_interned_strings.string_4
jsr txt.print
; source: test_float_lt.p8:23 test_cmp_array()
jsr p8b_main.p8s_test_cmp_array
; source: test_float_lt.p8:24 txt.print("\n<expr: ")
ldy #>prog8_interned_strings.string_5
lda #<prog8_interned_strings.string_5
jsr txt.print
; source: test_float_lt.p8:25 test_cmp_expr()
jsr p8b_main.p8s_test_cmp_expr
; source: test_float_lt.p8:26 test_stack.test()
jmp test_stack.test
; source: test_float_lt.p8:13 sub start() {
; variables
.section BSS
.send BSS
.pend
; source: test_float_lt.p8:29 sub verify_success(ubyte expected) {
p8s_verify_success .proc
; simple int arg(s) passed via register(s)
sta p8v_expected
; statements
; source: test_float_lt.p8:30 if success==expected {
lda p8b_main.p8v_success
cmp p8v_expected
bne label_asm_2_else
; source: test_float_lt.p8:31 txt.print("ok")
lda #$4f
jsr txt.chrout
lda #$4b
jsr txt.chrout
bra label_asm_1_afterif
label_asm_2_else
; source: test_float_lt.p8:33 txt.print(" **failed** ")
ldy #>prog8_interned_strings.string_7
lda #<prog8_interned_strings.string_7
jsr txt.print
; source: test_float_lt.p8:34 txt.print_ub(success)
lda p8b_main.p8v_success
jsr txt.print_ub
; source: test_float_lt.p8:35 txt.print(" success, expected ")
ldy #>prog8_interned_strings.string_8
lda #<prog8_interned_strings.string_8
jsr txt.print
; source: test_float_lt.p8:36 txt.print_ub(expected)
lda p8v_expected
jsr txt.print_ub
label_asm_1_afterif
; source: test_float_lt.p8:29 sub verify_success(ubyte expected) {
rts
; variables
.section BSS
.send BSS
; non-zeropage variables without initialization value
.section BSS
p8v_expected .byte ?
.send BSS
.pend
; source: test_float_lt.p8:64 sub fail_float(uword idx) {
p8s_fail_float .proc
; simple int arg(s) passed via register(s)
sta p8v_idx
sty p8v_idx+1
; statements
; source: test_float_lt.p8:65 txt.print(" **fail#")
ldy #>prog8_interned_strings.string_9
lda #<prog8_interned_strings.string_9
jsr txt.print
; source: test_float_lt.p8:66 txt.print_uw(idx)
ldy p8v_idx+1
lda p8v_idx
jsr txt.print_uw
; source: test_float_lt.p8:67 txt.print(" **")
ldy #>prog8_interned_strings.string_10
lda #<prog8_interned_strings.string_10
jmp txt.print
; source: test_float_lt.p8:64 sub fail_float(uword idx) {
; variables
.section BSS
.send BSS
; non-zeropage variables without initialization value
.section BSS
p8v_idx .word ?
.send BSS
.pend
; source: test_float_lt.p8:71 sub test_cmp_number() {
p8s_test_cmp_number .proc
; statements
; source: test_float_lt.p8:72 float @shared x
stz p8v_x
stz p8v_x+1
stz p8v_x+2
stz p8v_x+3
stz p8v_x+4
; source: test_float_lt.p8:73 success = 0
stz p8b_main.p8v_success
; source: test_float_lt.p8:74 x=0.0
stz p8v_x
stz p8v_x+1
stz p8v_x+2
stz p8v_x+3
stz p8v_x+4
; source: test_float_lt.p8:76 if x<0.0
lda #<prog8_float_const_0
ldy #>prog8_float_const_0
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
bne p8l_lbl1a
; source: test_float_lt.p8:78 goto skip1a
bra p8l_skip1a
; source: test_float_lt.p8:79 lbl1a: fail_float(1)
p8l_lbl1a
ldy #>1
lda #<1
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:80 skip1a:
p8l_skip1a
; source: test_float_lt.p8:82 cx16.r3 = &lbl1b
lda #<p8l_lbl1b
ldy #>p8l_lbl1b
sta cx16.r3
sty cx16.r3+1
; source: test_float_lt.p8:83 if x<0.0
lda #<prog8_float_const_0
ldy #>prog8_float_const_0
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq +
jmp (cx16.r3)
+
; source: test_float_lt.p8:85 goto skip1b
bra p8l_skip1b
; source: test_float_lt.p8:86 lbl1b: fail_float(2)
p8l_lbl1b
ldy #>2
lda #<2
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:87 skip1b:
p8l_skip1b
; source: test_float_lt.p8:89 if x<0.0
lda #<prog8_float_const_0
ldy #>prog8_float_const_0
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_3_afterif
; source: test_float_lt.p8:90 fail_float(3)
ldy #>3
lda #<3
jsr p8b_main.p8s_fail_float
label_asm_3_afterif
; source: test_float_lt.p8:93 if x<0.0
lda #<prog8_float_const_0
ldy #>prog8_float_const_0
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_5_else
; source: test_float_lt.p8:94 fail_float(4)
ldy #>4
lda #<4
jsr p8b_main.p8s_fail_float
bra label_asm_4_afterif
label_asm_5_else
; source: test_float_lt.p8:96 success++
inc p8b_main.p8v_success
label_asm_4_afterif
; source: test_float_lt.p8:99 if x<1234.56
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
bne p8l_lbl2a
; source: test_float_lt.p8:101 goto skip2a
bra p8l_skip2a
; source: test_float_lt.p8:102 lbl2a: success++
p8l_lbl2a
inc p8b_main.p8v_success
; source: test_float_lt.p8:103 skip2a:
p8l_skip2a
; source: test_float_lt.p8:105 cx16.r3 = &lbl2b
lda #<p8l_lbl2b
ldy #>p8l_lbl2b
sta cx16.r3
sty cx16.r3+1
; source: test_float_lt.p8:106 if x<1234.56
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq +
jmp (cx16.r3)
+
; source: test_float_lt.p8:108 goto skip2b
bra p8l_skip2b
; source: test_float_lt.p8:109 lbl2b: success++
p8l_lbl2b
inc p8b_main.p8v_success
; source: test_float_lt.p8:110 skip2b:
p8l_skip2b
; source: test_float_lt.p8:112 if x<1234.56
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_6_afterif
; source: test_float_lt.p8:113 success++
inc p8b_main.p8v_success
label_asm_6_afterif
; source: test_float_lt.p8:116 if x<1234.56
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_8_else
; source: test_float_lt.p8:117 success++
inc p8b_main.p8v_success
bra label_asm_7_afterif
label_asm_8_else
; source: test_float_lt.p8:119 cx16.r0L++
inc cx16.r0L
label_asm_7_afterif
; source: test_float_lt.p8:121 x=1234.56
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.copy_float
; source: test_float_lt.p8:123 if x<0.0
lda #<prog8_float_const_0
ldy #>prog8_float_const_0
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
bne p8l_lbl3a
; source: test_float_lt.p8:125 goto skip3a
bra p8l_skip3a
; source: test_float_lt.p8:126 lbl3a: fail_float(5)
p8l_lbl3a
ldy #>5
lda #<5
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:127 skip3a:
p8l_skip3a
; source: test_float_lt.p8:129 cx16.r3 = &lbl3b
lda #<p8l_lbl3b
ldy #>p8l_lbl3b
sta cx16.r3
sty cx16.r3+1
; source: test_float_lt.p8:130 if x<0.0
lda #<prog8_float_const_0
ldy #>prog8_float_const_0
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq +
jmp (cx16.r3)
+
; source: test_float_lt.p8:132 goto skip3b
bra p8l_skip3b
; source: test_float_lt.p8:133 lbl3b: fail_float(6)
p8l_lbl3b
ldy #>6
lda #<6
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:134 skip3b:
p8l_skip3b
; source: test_float_lt.p8:136 if x<0.0
lda #<prog8_float_const_0
ldy #>prog8_float_const_0
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_9_afterif
; source: test_float_lt.p8:137 fail_float(7)
ldy #>7
lda #<7
jsr p8b_main.p8s_fail_float
label_asm_9_afterif
; source: test_float_lt.p8:140 if x<0.0
lda #<prog8_float_const_0
ldy #>prog8_float_const_0
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_11_else
; source: test_float_lt.p8:141 fail_float(8)
ldy #>8
lda #<8
jsr p8b_main.p8s_fail_float
bra label_asm_10_afterif
label_asm_11_else
; source: test_float_lt.p8:143 success++
inc p8b_main.p8v_success
label_asm_10_afterif
; source: test_float_lt.p8:146 if x<1234.56
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
bne p8l_lbl4a
; source: test_float_lt.p8:148 goto skip4a
bra p8l_skip4a
; source: test_float_lt.p8:149 lbl4a: fail_float(9)
p8l_lbl4a
ldy #>9
lda #<9
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:150 skip4a:
p8l_skip4a
; source: test_float_lt.p8:152 cx16.r3 = &lbl4b
lda #<p8l_lbl4b
ldy #>p8l_lbl4b
sta cx16.r3
sty cx16.r3+1
; source: test_float_lt.p8:153 if x<1234.56
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq +
jmp (cx16.r3)
+
; source: test_float_lt.p8:155 goto skip4b
bra p8l_skip4b
; source: test_float_lt.p8:156 lbl4b: fail_float(10)
p8l_lbl4b
ldy #>10
lda #<10
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:157 skip4b:
p8l_skip4b
; source: test_float_lt.p8:159 if x<1234.56
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_12_afterif
; source: test_float_lt.p8:160 fail_float(11)
ldy #>11
lda #<11
jsr p8b_main.p8s_fail_float
label_asm_12_afterif
; source: test_float_lt.p8:163 if x<1234.56
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_14_else
; source: test_float_lt.p8:164 fail_float(12)
ldy #>12
lda #<12
jsr p8b_main.p8s_fail_float
bra label_asm_13_afterif
label_asm_14_else
; source: test_float_lt.p8:166 success++
inc p8b_main.p8v_success
label_asm_13_afterif
; source: test_float_lt.p8:168 verify_success(7)
lda #7
jmp p8b_main.p8s_verify_success
; source: test_float_lt.p8:71 sub test_cmp_number() {
; variables
.section BSS
.send BSS
; non-zeropage variables without initialization value
.section BSS
p8v_x .fill 5
.send BSS
.pend
; source: test_float_lt.p8:170 sub test_cmp_var() {
p8s_test_cmp_var .proc
; statements
; source: test_float_lt.p8:171 float @shared x, value
stz p8v_x
stz p8v_x+1
stz p8v_x+2
stz p8v_x+3
stz p8v_x+4
lda #<p8v_x
ldy #>p8v_x
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<p8v_value
ldy #>p8v_value
jsr floats.copy_float
; source: test_float_lt.p8:172 success = 0
stz p8b_main.p8v_success
; source: test_float_lt.p8:173 x=0.0
stz p8v_x
stz p8v_x+1
stz p8v_x+2
stz p8v_x+3
stz p8v_x+4
; source: test_float_lt.p8:174 value=0.0
stz p8v_value
stz p8v_value+1
stz p8v_value+2
stz p8v_value+3
stz p8v_value+4
; source: test_float_lt.p8:176 if x<value
lda #<p8v_value
ldy #>p8v_value
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
bne p8l_lbl1a
; source: test_float_lt.p8:178 goto skip1a
bra p8l_skip1a
; source: test_float_lt.p8:179 lbl1a: fail_float(13)
p8l_lbl1a
ldy #>13
lda #<13
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:180 skip1a:
p8l_skip1a
; source: test_float_lt.p8:182 cx16.r3 = &lbl1b
lda #<p8l_lbl1b
ldy #>p8l_lbl1b
sta cx16.r3
sty cx16.r3+1
; source: test_float_lt.p8:183 if x<value
lda #<p8v_value
ldy #>p8v_value
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq +
jmp (cx16.r3)
+
; source: test_float_lt.p8:185 goto skip1b
bra p8l_skip1b
; source: test_float_lt.p8:186 lbl1b: fail_float(14)
p8l_lbl1b
ldy #>14
lda #<14
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:187 skip1b:
p8l_skip1b
; source: test_float_lt.p8:189 if x<value
lda #<p8v_value
ldy #>p8v_value
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_15_afterif
; source: test_float_lt.p8:190 fail_float(15)
ldy #>15
lda #<15
jsr p8b_main.p8s_fail_float
label_asm_15_afterif
; source: test_float_lt.p8:193 if x<value
lda #<p8v_value
ldy #>p8v_value
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_17_else
; source: test_float_lt.p8:194 fail_float(16)
ldy #>$10
lda #<$10
jsr p8b_main.p8s_fail_float
bra label_asm_16_afterif
label_asm_17_else
; source: test_float_lt.p8:196 success++
inc p8b_main.p8v_success
label_asm_16_afterif
; source: test_float_lt.p8:198 value=1234.56
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<p8v_value
ldy #>p8v_value
jsr floats.copy_float
; source: test_float_lt.p8:200 if x<value
lda #<p8v_value
ldy #>p8v_value
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
bne p8l_lbl2a
; source: test_float_lt.p8:202 goto skip2a
bra p8l_skip2a
; source: test_float_lt.p8:203 lbl2a: success++
p8l_lbl2a
inc p8b_main.p8v_success
; source: test_float_lt.p8:204 skip2a:
p8l_skip2a
; source: test_float_lt.p8:206 cx16.r3 = &lbl2b
lda #<p8l_lbl2b
ldy #>p8l_lbl2b
sta cx16.r3
sty cx16.r3+1
; source: test_float_lt.p8:207 if x<value
lda #<p8v_value
ldy #>p8v_value
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq +
jmp (cx16.r3)
+
; source: test_float_lt.p8:209 goto skip2b
bra p8l_skip2b
; source: test_float_lt.p8:210 lbl2b: success++
p8l_lbl2b
inc p8b_main.p8v_success
; source: test_float_lt.p8:211 skip2b:
p8l_skip2b
; source: test_float_lt.p8:213 if x<value
lda #<p8v_value
ldy #>p8v_value
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_18_afterif
; source: test_float_lt.p8:214 success++
inc p8b_main.p8v_success
label_asm_18_afterif
; source: test_float_lt.p8:217 if x<value
lda #<p8v_value
ldy #>p8v_value
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_20_else
; source: test_float_lt.p8:218 success++
inc p8b_main.p8v_success
bra label_asm_19_afterif
label_asm_20_else
; source: test_float_lt.p8:220 cx16.r0L++
inc cx16.r0L
label_asm_19_afterif
; source: test_float_lt.p8:222 x=1234.56
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.copy_float
; source: test_float_lt.p8:223 value=0.0
stz p8v_value
stz p8v_value+1
stz p8v_value+2
stz p8v_value+3
stz p8v_value+4
; source: test_float_lt.p8:225 if x<value
lda #<p8v_value
ldy #>p8v_value
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
bne p8l_lbl3a
; source: test_float_lt.p8:227 goto skip3a
bra p8l_skip3a
; source: test_float_lt.p8:228 lbl3a: fail_float(17)
p8l_lbl3a
ldy #>$11
lda #<$11
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:229 skip3a:
p8l_skip3a
; source: test_float_lt.p8:231 cx16.r3 = &lbl3b
lda #<p8l_lbl3b
ldy #>p8l_lbl3b
sta cx16.r3
sty cx16.r3+1
; source: test_float_lt.p8:232 if x<value
lda #<p8v_value
ldy #>p8v_value
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq +
jmp (cx16.r3)
+
; source: test_float_lt.p8:234 goto skip3b
bra p8l_skip3b
; source: test_float_lt.p8:235 lbl3b: fail_float(18)
p8l_lbl3b
ldy #>$12
lda #<$12
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:236 skip3b:
p8l_skip3b
; source: test_float_lt.p8:238 if x<value
lda #<p8v_value
ldy #>p8v_value
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_21_afterif
; source: test_float_lt.p8:239 fail_float(19)
ldy #>$13
lda #<$13
jsr p8b_main.p8s_fail_float
label_asm_21_afterif
; source: test_float_lt.p8:242 if x<value
lda #<p8v_value
ldy #>p8v_value
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_23_else
; source: test_float_lt.p8:243 fail_float(20)
ldy #>$14
lda #<$14
jsr p8b_main.p8s_fail_float
bra label_asm_22_afterif
label_asm_23_else
; source: test_float_lt.p8:245 success++
inc p8b_main.p8v_success
label_asm_22_afterif
; source: test_float_lt.p8:247 value=1234.56
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<p8v_value
ldy #>p8v_value
jsr floats.copy_float
; source: test_float_lt.p8:249 if x<value
lda #<p8v_value
ldy #>p8v_value
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
bne p8l_lbl4a
; source: test_float_lt.p8:251 goto skip4a
bra p8l_skip4a
; source: test_float_lt.p8:252 lbl4a: fail_float(21)
p8l_lbl4a
ldy #>$15
lda #<$15
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:253 skip4a:
p8l_skip4a
; source: test_float_lt.p8:255 cx16.r3 = &lbl4b
lda #<p8l_lbl4b
ldy #>p8l_lbl4b
sta cx16.r3
sty cx16.r3+1
; source: test_float_lt.p8:256 if x<value
lda #<p8v_value
ldy #>p8v_value
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq +
jmp (cx16.r3)
+
; source: test_float_lt.p8:258 goto skip4b
bra p8l_skip4b
; source: test_float_lt.p8:259 lbl4b: fail_float(22)
p8l_lbl4b
ldy #>$16
lda #<$16
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:260 skip4b:
p8l_skip4b
; source: test_float_lt.p8:262 if x<value
lda #<p8v_value
ldy #>p8v_value
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_24_afterif
; source: test_float_lt.p8:263 fail_float(23)
ldy #>$17
lda #<$17
jsr p8b_main.p8s_fail_float
label_asm_24_afterif
; source: test_float_lt.p8:266 if x<value
lda #<p8v_value
ldy #>p8v_value
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_26_else
; source: test_float_lt.p8:267 fail_float(24)
ldy #>$18
lda #<$18
jsr p8b_main.p8s_fail_float
bra label_asm_25_afterif
label_asm_26_else
; source: test_float_lt.p8:269 success++
inc p8b_main.p8v_success
label_asm_25_afterif
; source: test_float_lt.p8:271 verify_success(7)
lda #7
jmp p8b_main.p8s_verify_success
; source: test_float_lt.p8:170 sub test_cmp_var() {
; variables
.section BSS
.send BSS
; non-zeropage variables without initialization value
.section BSS
p8v_value .fill 5
p8v_x .fill 5
.send BSS
.pend
; source: test_float_lt.p8:273 sub test_cmp_array() {
p8s_test_cmp_array .proc
; statements
; source: test_float_lt.p8:274 float @shared x
; source: test_float_lt.p8:275 float[] values = [0, 0]
; source: test_float_lt.p8:274 float @shared x
stz p8v_x
stz p8v_x+1
stz p8v_x+2
stz p8v_x+3
stz p8v_x+4
; source: test_float_lt.p8:276 success = 0
stz p8b_main.p8v_success
; source: test_float_lt.p8:277 x=0.0
stz p8v_x
stz p8v_x+1
stz p8v_x+2
stz p8v_x+3
stz p8v_x+4
; source: test_float_lt.p8:278 values[1]=0.0
lda #1
ldy #<p8v_values
sty P8ZP_SCRATCH_W1
ldy #>p8v_values
sty P8ZP_SCRATCH_W1+1
jsr floats.set_0_array_float
; source: test_float_lt.p8:280 if x<values[1]
lda #<(p8v_values+5)
ldy #>(p8v_values+5)
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.copy_float
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
bne p8l_lbl1a
; source: test_float_lt.p8:282 goto skip1a
bra p8l_skip1a
; source: test_float_lt.p8:283 lbl1a: fail_float(25)
p8l_lbl1a
ldy #>$19
lda #<$19
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:284 skip1a:
p8l_skip1a
; source: test_float_lt.p8:286 cx16.r3 = &lbl1b
lda #<p8l_lbl1b
ldy #>p8l_lbl1b
sta cx16.r3
sty cx16.r3+1
; source: test_float_lt.p8:287 if x<values[1]
lda #<(p8v_values+5)
ldy #>(p8v_values+5)
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.copy_float
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq +
jmp (cx16.r3)
+
; source: test_float_lt.p8:289 goto skip1b
bra p8l_skip1b
; source: test_float_lt.p8:290 lbl1b: fail_float(26)
p8l_lbl1b
ldy #>$1a
lda #<$1a
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:291 skip1b:
p8l_skip1b
; source: test_float_lt.p8:293 if x<values[1]
lda #<(p8v_values+5)
ldy #>(p8v_values+5)
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.copy_float
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_27_afterif
; source: test_float_lt.p8:294 fail_float(27)
ldy #>$1b
lda #<$1b
jsr p8b_main.p8s_fail_float
label_asm_27_afterif
; source: test_float_lt.p8:297 if x<values[1]
lda #<(p8v_values+5)
ldy #>(p8v_values+5)
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.copy_float
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_29_else
; source: test_float_lt.p8:298 fail_float(28)
ldy #>$1c
lda #<$1c
jsr p8b_main.p8s_fail_float
bra label_asm_28_afterif
label_asm_29_else
; source: test_float_lt.p8:300 success++
inc p8b_main.p8v_success
label_asm_28_afterif
; source: test_float_lt.p8:302 values[1]=1234.56
lda #1
ldy #<prog8_float_const_1
sty P8ZP_SCRATCH_W1
ldy #>prog8_float_const_1
sty P8ZP_SCRATCH_W1+1
ldy #<p8v_values
sty P8ZP_SCRATCH_W2
ldy #>p8v_values
sty P8ZP_SCRATCH_W2+1
jsr floats.set_array_float
; source: test_float_lt.p8:304 if x<values[1]
lda #<(p8v_values+5)
ldy #>(p8v_values+5)
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.copy_float
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
bne p8l_lbl2a
; source: test_float_lt.p8:306 goto skip2a
bra p8l_skip2a
; source: test_float_lt.p8:307 lbl2a: success++
p8l_lbl2a
inc p8b_main.p8v_success
; source: test_float_lt.p8:308 skip2a:
p8l_skip2a
; source: test_float_lt.p8:310 cx16.r3 = &lbl2b
lda #<p8l_lbl2b
ldy #>p8l_lbl2b
sta cx16.r3
sty cx16.r3+1
; source: test_float_lt.p8:311 if x<values[1]
lda #<(p8v_values+5)
ldy #>(p8v_values+5)
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.copy_float
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq +
jmp (cx16.r3)
+
; source: test_float_lt.p8:313 goto skip2b
bra p8l_skip2b
; source: test_float_lt.p8:314 lbl2b: success++
p8l_lbl2b
inc p8b_main.p8v_success
; source: test_float_lt.p8:315 skip2b:
p8l_skip2b
; source: test_float_lt.p8:317 if x<values[1]
lda #<(p8v_values+5)
ldy #>(p8v_values+5)
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.copy_float
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_30_afterif
; source: test_float_lt.p8:318 success++
inc p8b_main.p8v_success
label_asm_30_afterif
; source: test_float_lt.p8:321 if x<values[1]
lda #<(p8v_values+5)
ldy #>(p8v_values+5)
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.copy_float
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_32_else
; source: test_float_lt.p8:322 success++
inc p8b_main.p8v_success
bra label_asm_31_afterif
label_asm_32_else
; source: test_float_lt.p8:324 cx16.r0L++
inc cx16.r0L
label_asm_31_afterif
; source: test_float_lt.p8:326 x=1234.56
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.copy_float
; source: test_float_lt.p8:327 values[1]=0.0
lda #1
ldy #<p8v_values
sty P8ZP_SCRATCH_W1
ldy #>p8v_values
sty P8ZP_SCRATCH_W1+1
jsr floats.set_0_array_float
; source: test_float_lt.p8:329 if x<values[1]
lda #<(p8v_values+5)
ldy #>(p8v_values+5)
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.copy_float
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
bne p8l_lbl3a
; source: test_float_lt.p8:331 goto skip3a
bra p8l_skip3a
; source: test_float_lt.p8:332 lbl3a: fail_float(29)
p8l_lbl3a
ldy #>$1d
lda #<$1d
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:333 skip3a:
p8l_skip3a
; source: test_float_lt.p8:335 cx16.r3 = &lbl3b
lda #<p8l_lbl3b
ldy #>p8l_lbl3b
sta cx16.r3
sty cx16.r3+1
; source: test_float_lt.p8:336 if x<values[1]
lda #<(p8v_values+5)
ldy #>(p8v_values+5)
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.copy_float
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq +
jmp (cx16.r3)
+
; source: test_float_lt.p8:338 goto skip3b
bra p8l_skip3b
; source: test_float_lt.p8:339 lbl3b: fail_float(30)
p8l_lbl3b
ldy #>$1e
lda #<$1e
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:340 skip3b:
p8l_skip3b
; source: test_float_lt.p8:342 if x<values[1]
lda #<(p8v_values+5)
ldy #>(p8v_values+5)
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.copy_float
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_33_afterif
; source: test_float_lt.p8:343 fail_float(31)
ldy #>$1f
lda #<$1f
jsr p8b_main.p8s_fail_float
label_asm_33_afterif
; source: test_float_lt.p8:346 if x<values[1]
lda #<(p8v_values+5)
ldy #>(p8v_values+5)
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.copy_float
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_35_else
; source: test_float_lt.p8:347 fail_float(32)
ldy #>$20
lda #<$20
jsr p8b_main.p8s_fail_float
bra label_asm_34_afterif
label_asm_35_else
; source: test_float_lt.p8:349 success++
inc p8b_main.p8v_success
label_asm_34_afterif
; source: test_float_lt.p8:351 values[1]=1234.56
lda #1
ldy #<prog8_float_const_1
sty P8ZP_SCRATCH_W1
ldy #>prog8_float_const_1
sty P8ZP_SCRATCH_W1+1
ldy #<p8v_values
sty P8ZP_SCRATCH_W2
ldy #>p8v_values
sty P8ZP_SCRATCH_W2+1
jsr floats.set_array_float
; source: test_float_lt.p8:353 if x<values[1]
lda #<(p8v_values+5)
ldy #>(p8v_values+5)
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.copy_float
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
bne p8l_lbl4a
; source: test_float_lt.p8:355 goto skip4a
bra p8l_skip4a
; source: test_float_lt.p8:356 lbl4a: fail_float(33)
p8l_lbl4a
ldy #>$21
lda #<$21
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:357 skip4a:
p8l_skip4a
; source: test_float_lt.p8:359 cx16.r3 = &lbl4b
lda #<p8l_lbl4b
ldy #>p8l_lbl4b
sta cx16.r3
sty cx16.r3+1
; source: test_float_lt.p8:360 if x<values[1]
lda #<(p8v_values+5)
ldy #>(p8v_values+5)
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.copy_float
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq +
jmp (cx16.r3)
+
; source: test_float_lt.p8:362 goto skip4b
bra p8l_skip4b
; source: test_float_lt.p8:363 lbl4b: fail_float(34)
p8l_lbl4b
ldy #>$22
lda #<$22
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:364 skip4b:
p8l_skip4b
; source: test_float_lt.p8:366 if x<values[1]
lda #<(p8v_values+5)
ldy #>(p8v_values+5)
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.copy_float
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_36_afterif
; source: test_float_lt.p8:367 fail_float(35)
ldy #>$23
lda #<$23
jsr p8b_main.p8s_fail_float
label_asm_36_afterif
; source: test_float_lt.p8:370 if x<values[1]
lda #<(p8v_values+5)
ldy #>(p8v_values+5)
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.copy_float
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_38_else
; source: test_float_lt.p8:371 fail_float(36)
ldy #>$24
lda #<$24
jsr p8b_main.p8s_fail_float
bra label_asm_37_afterif
label_asm_38_else
; source: test_float_lt.p8:373 success++
inc p8b_main.p8v_success
label_asm_37_afterif
; source: test_float_lt.p8:375 verify_success(7)
lda #7
jmp p8b_main.p8s_verify_success
; source: test_float_lt.p8:273 sub test_cmp_array() {
; variables
.section BSS
prog8_float_eval_result1 .fill 5
.send BSS
; non-zeropage variables without initialization value
.section BSS
p8v_x .fill 5
.send BSS
; non-zeropage variables
p8v_values
.byte $00, $00, $00, $00, $00 ; float prog8.code.StArrayElement@281b2dfd
.byte $00, $00, $00, $00, $00 ; float prog8.code.StArrayElement@492be039
.pend
; source: test_float_lt.p8:377 sub test_cmp_expr() {
p8s_test_cmp_expr .proc
; statements
; source: test_float_lt.p8:378 float @shared x
; source: test_float_lt.p8:381 float @shared f4 = 1.0
; source: test_float_lt.p8:382 float @shared f5 = 1.0
; source: test_float_lt.p8:378 float @shared x
stz p8v_x
stz p8v_x+1
stz p8v_x+2
stz p8v_x+3
stz p8v_x+4
; source: test_float_lt.p8:379 cx16.r4 = 1
lda #<1
ldy #>1
sta cx16.r4
sty cx16.r4+1
; source: test_float_lt.p8:380 cx16.r5 = 1
sta cx16.r5
sty cx16.r5+1
; source: test_float_lt.p8:381 float @shared f4 = 1.0
lda #<prog8_float_const_2
ldy #>prog8_float_const_2
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<p8v_f4
ldy #>p8v_f4
jsr floats.copy_float
; source: test_float_lt.p8:382 float @shared f5 = 1.0
lda #<p8v_f5
ldy #>p8v_f5
jsr floats.copy_float
; source: test_float_lt.p8:383 success = 0
stz p8b_main.p8v_success
; source: test_float_lt.p8:384 x=0.0
stz p8v_x
stz p8v_x+1
stz p8v_x+2
stz p8v_x+3
stz p8v_x+4
; source: test_float_lt.p8:386 if x<f4+0.0-f5
lda #<p8v_f5
ldy #>p8v_f5
jsr floats.MOVFM
lda #<p8v_f4
ldy #>p8v_f4
jsr floats.CONUPK
jsr floats.FSUBT
ldx #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.MOVMF
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
bne p8l_lbl1a
; source: test_float_lt.p8:388 goto skip1a
bra p8l_skip1a
; source: test_float_lt.p8:389 lbl1a: fail_float(37)
p8l_lbl1a
ldy #>$25
lda #<$25
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:390 skip1a:
p8l_skip1a
; source: test_float_lt.p8:392 cx16.r3 = &lbl1b
lda #<p8l_lbl1b
ldy #>p8l_lbl1b
sta cx16.r3
sty cx16.r3+1
; source: test_float_lt.p8:393 if x<f4+0.0-f5
lda #<p8v_f5
ldy #>p8v_f5
jsr floats.MOVFM
lda #<p8v_f4
ldy #>p8v_f4
jsr floats.CONUPK
jsr floats.FSUBT
ldx #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.MOVMF
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq +
jmp (cx16.r3)
+
; source: test_float_lt.p8:395 goto skip1b
bra p8l_skip1b
; source: test_float_lt.p8:396 lbl1b: fail_float(38)
p8l_lbl1b
ldy #>$26
lda #<$26
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:397 skip1b:
p8l_skip1b
; source: test_float_lt.p8:399 if x<f4+0.0-f5
lda #<p8v_f5
ldy #>p8v_f5
jsr floats.MOVFM
lda #<p8v_f4
ldy #>p8v_f4
jsr floats.CONUPK
jsr floats.FSUBT
ldx #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.MOVMF
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_39_afterif
; source: test_float_lt.p8:400 fail_float(39)
ldy #>$27
lda #<$27
jsr p8b_main.p8s_fail_float
label_asm_39_afterif
; source: test_float_lt.p8:403 if x<f4+0.0-f5
lda #<p8v_f5
ldy #>p8v_f5
jsr floats.MOVFM
lda #<p8v_f4
ldy #>p8v_f4
jsr floats.CONUPK
jsr floats.FSUBT
ldx #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.MOVMF
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_41_else
; source: test_float_lt.p8:404 fail_float(40)
ldy #>$28
lda #<$28
jsr p8b_main.p8s_fail_float
bra label_asm_40_afterif
label_asm_41_else
; source: test_float_lt.p8:406 success++
inc p8b_main.p8v_success
label_asm_40_afterif
; source: test_float_lt.p8:409 if x<f4+1234.56-f5
lda #<p8v_f5
ldy #>p8v_f5
jsr floats.MOVFM
jsr floats.pushFAC1
lda #<p8v_f4
ldy #>p8v_f4
jsr floats.MOVFM
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
jsr floats.CONUPK
jsr floats.FADDT
jsr floats.MOVAF
clc
jsr floats.popFAC
jsr floats.FSUBT
ldx #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.MOVMF
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
bne p8l_lbl2a
; source: test_float_lt.p8:411 goto skip2a
bra p8l_skip2a
; source: test_float_lt.p8:412 lbl2a: success++
p8l_lbl2a
inc p8b_main.p8v_success
; source: test_float_lt.p8:413 skip2a:
p8l_skip2a
; source: test_float_lt.p8:415 cx16.r3 = &lbl2b
lda #<p8l_lbl2b
ldy #>p8l_lbl2b
sta cx16.r3
sty cx16.r3+1
; source: test_float_lt.p8:416 if x<f4+1234.56-f5
lda #<p8v_f5
ldy #>p8v_f5
jsr floats.MOVFM
jsr floats.pushFAC1
lda #<p8v_f4
ldy #>p8v_f4
jsr floats.MOVFM
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
jsr floats.CONUPK
jsr floats.FADDT
jsr floats.MOVAF
clc
jsr floats.popFAC
jsr floats.FSUBT
ldx #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.MOVMF
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq +
jmp (cx16.r3)
+
; source: test_float_lt.p8:418 goto skip2b
bra p8l_skip2b
; source: test_float_lt.p8:419 lbl2b: success++
p8l_lbl2b
inc p8b_main.p8v_success
; source: test_float_lt.p8:420 skip2b:
p8l_skip2b
; source: test_float_lt.p8:422 if x<f4+1234.56-f5
lda #<p8v_f5
ldy #>p8v_f5
jsr floats.MOVFM
jsr floats.pushFAC1
lda #<p8v_f4
ldy #>p8v_f4
jsr floats.MOVFM
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
jsr floats.CONUPK
jsr floats.FADDT
jsr floats.MOVAF
clc
jsr floats.popFAC
jsr floats.FSUBT
ldx #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.MOVMF
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_42_afterif
; source: test_float_lt.p8:423 success++
inc p8b_main.p8v_success
label_asm_42_afterif
; source: test_float_lt.p8:426 if x<f4+1234.56-f5
lda #<p8v_f5
ldy #>p8v_f5
jsr floats.MOVFM
jsr floats.pushFAC1
lda #<p8v_f4
ldy #>p8v_f4
jsr floats.MOVFM
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
jsr floats.CONUPK
jsr floats.FADDT
jsr floats.MOVAF
clc
jsr floats.popFAC
jsr floats.FSUBT
ldx #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.MOVMF
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_44_else
; source: test_float_lt.p8:427 success++
inc p8b_main.p8v_success
bra label_asm_43_afterif
label_asm_44_else
; source: test_float_lt.p8:429 cx16.r0L++
inc cx16.r0L
label_asm_43_afterif
; source: test_float_lt.p8:431 x=1234.56
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.copy_float
; source: test_float_lt.p8:433 if x<f4+0.0-f5
lda #<p8v_f5
ldy #>p8v_f5
jsr floats.MOVFM
lda #<p8v_f4
ldy #>p8v_f4
jsr floats.CONUPK
jsr floats.FSUBT
ldx #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.MOVMF
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
bne p8l_lbl3a
; source: test_float_lt.p8:435 goto skip3a
bra p8l_skip3a
; source: test_float_lt.p8:436 lbl3a: fail_float(41)
p8l_lbl3a
ldy #>$29
lda #<$29
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:437 skip3a:
p8l_skip3a
; source: test_float_lt.p8:439 cx16.r3 = &lbl3b
lda #<p8l_lbl3b
ldy #>p8l_lbl3b
sta cx16.r3
sty cx16.r3+1
; source: test_float_lt.p8:440 if x<f4+0.0-f5
lda #<p8v_f5
ldy #>p8v_f5
jsr floats.MOVFM
lda #<p8v_f4
ldy #>p8v_f4
jsr floats.CONUPK
jsr floats.FSUBT
ldx #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.MOVMF
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq +
jmp (cx16.r3)
+
; source: test_float_lt.p8:442 goto skip3b
bra p8l_skip3b
; source: test_float_lt.p8:443 lbl3b: fail_float(42)
p8l_lbl3b
ldy #>$2a
lda #<$2a
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:444 skip3b:
p8l_skip3b
; source: test_float_lt.p8:446 if x<f4+0.0-f5
lda #<p8v_f5
ldy #>p8v_f5
jsr floats.MOVFM
lda #<p8v_f4
ldy #>p8v_f4
jsr floats.CONUPK
jsr floats.FSUBT
ldx #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.MOVMF
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_45_afterif
; source: test_float_lt.p8:447 fail_float(43)
ldy #>$2b
lda #<$2b
jsr p8b_main.p8s_fail_float
label_asm_45_afterif
; source: test_float_lt.p8:450 if x<f4+0.0-f5
lda #<p8v_f5
ldy #>p8v_f5
jsr floats.MOVFM
lda #<p8v_f4
ldy #>p8v_f4
jsr floats.CONUPK
jsr floats.FSUBT
ldx #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.MOVMF
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_47_else
; source: test_float_lt.p8:451 fail_float(44)
ldy #>$2c
lda #<$2c
jsr p8b_main.p8s_fail_float
bra label_asm_46_afterif
label_asm_47_else
; source: test_float_lt.p8:453 success++
inc p8b_main.p8v_success
label_asm_46_afterif
; source: test_float_lt.p8:456 if x<f4+1234.56-f5
lda #<p8v_f5
ldy #>p8v_f5
jsr floats.MOVFM
jsr floats.pushFAC1
lda #<p8v_f4
ldy #>p8v_f4
jsr floats.MOVFM
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
jsr floats.CONUPK
jsr floats.FADDT
jsr floats.MOVAF
clc
jsr floats.popFAC
jsr floats.FSUBT
ldx #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.MOVMF
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
bne p8l_lbl4a
; source: test_float_lt.p8:458 goto skip4a
bra p8l_skip4a
; source: test_float_lt.p8:459 lbl4a: fail_float(45)
p8l_lbl4a
ldy #>$2d
lda #<$2d
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:460 skip4a:
p8l_skip4a
; source: test_float_lt.p8:462 cx16.r3 = &lbl4b
lda #<p8l_lbl4b
ldy #>p8l_lbl4b
sta cx16.r3
sty cx16.r3+1
; source: test_float_lt.p8:463 if x<f4+1234.56-f5
lda #<p8v_f5
ldy #>p8v_f5
jsr floats.MOVFM
jsr floats.pushFAC1
lda #<p8v_f4
ldy #>p8v_f4
jsr floats.MOVFM
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
jsr floats.CONUPK
jsr floats.FADDT
jsr floats.MOVAF
clc
jsr floats.popFAC
jsr floats.FSUBT
ldx #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.MOVMF
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq +
jmp (cx16.r3)
+
; source: test_float_lt.p8:465 goto skip4b
bra p8l_skip4b
; source: test_float_lt.p8:466 lbl4b: fail_float(46)
p8l_lbl4b
ldy #>$2e
lda #<$2e
jsr p8b_main.p8s_fail_float
; source: test_float_lt.p8:467 skip4b:
p8l_skip4b
; source: test_float_lt.p8:469 if x<f4+1234.56-f5
lda #<p8v_f5
ldy #>p8v_f5
jsr floats.MOVFM
jsr floats.pushFAC1
lda #<p8v_f4
ldy #>p8v_f4
jsr floats.MOVFM
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
jsr floats.CONUPK
jsr floats.FADDT
jsr floats.MOVAF
clc
jsr floats.popFAC
jsr floats.FSUBT
ldx #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.MOVMF
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_48_afterif
; source: test_float_lt.p8:470 fail_float(47)
ldy #>$2f
lda #<$2f
jsr p8b_main.p8s_fail_float
label_asm_48_afterif
; source: test_float_lt.p8:473 if x<f4+1234.56-f5
lda #<p8v_f5
ldy #>p8v_f5
jsr floats.MOVFM
jsr floats.pushFAC1
lda #<p8v_f4
ldy #>p8v_f4
jsr floats.MOVFM
lda #<prog8_float_const_1
ldy #>prog8_float_const_1
jsr floats.CONUPK
jsr floats.FADDT
jsr floats.MOVAF
clc
jsr floats.popFAC
jsr floats.FSUBT
ldx #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
jsr floats.MOVMF
lda #<prog8_float_eval_result1
ldy #>prog8_float_eval_result1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #<p8v_x
ldy #>p8v_x
jsr floats.vars_less_f
beq label_asm_50_else
; source: test_float_lt.p8:474 fail_float(48)
ldy #>$30
lda #<$30
jsr p8b_main.p8s_fail_float
bra label_asm_49_afterif
label_asm_50_else
; source: test_float_lt.p8:476 success++
inc p8b_main.p8v_success
label_asm_49_afterif
; source: test_float_lt.p8:478 verify_success(7)
lda #7
jmp p8b_main.p8s_verify_success
; source: test_float_lt.p8:377 sub test_cmp_expr() {
; variables
.section BSS
prog8_float_eval_result1 .fill 5
.send BSS
; non-zeropage variables without initialization value
.section BSS
p8v_f4 .fill 5
p8v_f5 .fill 5
p8v_x .fill 5
.send BSS
.pend
prog8_init_vars .block
rts
.bend
.pend
; ---- block: 'prog8_interned_strings' ----
prog8_interned_strings .proc
; non-zeropage variables
string_1 ; PETSCII:"\nless-than tests for: "
.byte $0d, $4c, $45, $53, $53, $2d, $54, $48, $41, $4e, $20, $54, $45, $53, $54, $53
.byte $20, $46, $4f, $52, $3a, $20, $00
string_10 ; PETSCII:" **"
.byte $20, $2a, $2a, $00
string_2 ; PETSCII:"\n<number: "
.byte $0d, $3c, $4e, $55, $4d, $42, $45, $52, $3a, $20, $00
string_3 ; PETSCII:"\n<var: "
.byte $0d, $3c, $56, $41, $52, $3a, $20, $00
string_4 ; PETSCII:"\n<array[]: "
.byte $0d, $3c, $41, $52, $52, $41, $59, $5b, $5d, $3a, $20, $00
string_5 ; PETSCII:"\n<expr: "
.byte $0d, $3c, $45, $58, $50, $52, $3a, $20, $00
string_7 ; PETSCII:" **failed** "
.byte $20, $2a, $2a, $46, $41, $49, $4c, $45, $44, $2a, $2a, $20, $00
string_8 ; PETSCII:" success, expected "
.byte $20, $53, $55, $43, $43, $45, $53, $53, $2c, $20, $45, $58, $50, $45, $43, $54
.byte $45, $44, $20, $00
string_9 ; PETSCII:" **fail#"
.byte $20, $2a, $2a, $46, $41, $49, $4c, $23, $00
; source: test_float_lt.p8:14 txt.print("\nless-than tests for: ")
; source: test_float_lt.p8:18 txt.print("\n<number: ")
; source: test_float_lt.p8:20 txt.print("\n<var: ")
; source: test_float_lt.p8:22 txt.print("\n<array[]: ")
; source: test_float_lt.p8:24 txt.print("\n<expr: ")
; source: test_float_lt.p8:33 txt.print(" **failed** ")
; source: test_float_lt.p8:35 txt.print(" success, expected ")
; source: test_float_lt.p8:41 txt.print(" **fail#")
; source: test_float_lt.p8:43 txt.print(" **")
.pend
; ---- block: 'txt' ----
txt .proc
; source: library:/prog8lib/cx16/textio.p8:9 txt {
DEFAULT_HEIGHT = $3c
DEFAULT_WIDTH = $50
VERA_TEXTMATRIX_ADDR = $b000
VERA_TEXTMATRIX_BANK = 1
chrout = $ffd2
; source: library:/prog8lib/cx16/textio.p8:13 const ubyte DEFAULT_WIDTH = 80
; source: library:/prog8lib/cx16/textio.p8:14 const ubyte DEFAULT_HEIGHT = 60
; source: library:/prog8lib/cx16/textio.p8:16 const ubyte VERA_TEXTMATRIX_BANK = 1
; source: library:/prog8lib/cx16/textio.p8:17 const uword VERA_TEXTMATRIX_ADDR = $b000
; source: library:/prog8lib/shared_textio_functions.p8:1 txt {
; source: library:/prog8lib/cx16/textio.p8:11 %option no_symbol_prefixing, ignore_unused
; source: library:/prog8lib/cx16/textio.p8:40 asmsub column(ubyte col @A) clobbers(A, X, Y) {
column .proc
; source: library:/prog8lib/cx16/textio.p8:42 %asm {{
sec
jsr cbm.PLOT
tay
clc
jmp cbm.PLOT
.pend
; source: library:/prog8lib/cx16/textio.p8:51 asmsub get_column() -> ubyte @Y {
get_column .proc
; source: library:/prog8lib/cx16/textio.p8:52 %asm {{
sec
jmp cbm.PLOT
.pend
; source: library:/prog8lib/cx16/textio.p8:58 asmsub row(ubyte rownum @A) clobbers(A, X, Y) {
row .proc
; source: library:/prog8lib/cx16/textio.p8:60 %asm {{
sec
jsr cbm.PLOT
tax
clc
jmp cbm.PLOT
.pend
; source: library:/prog8lib/cx16/textio.p8:69 asmsub get_row() -> ubyte @X {
get_row .proc
; source: library:/prog8lib/cx16/textio.p8:70 %asm {{
sec
jmp cbm.PLOT
.pend
; source: library:/prog8lib/cx16/textio.p8:88 asmsub fill_screen (ubyte character @ A, ubyte color @ Y) clobbers(A, X) {
fill_screen .proc
; source: library:/prog8lib/cx16/textio.p8:90 %asm {{
sty _ly+1
pha
jsr cbm.SCREEN ; get dimensions in X/Y
txa
lsr a
lsr a
sta _lx+1
lda #%00010000
jsr set_vera_textmatrix_addresses
pla
_lx ldx #0 ; modified
phy
_ly ldy #1 ; modified
- sta cx16.VERA_DATA0
sty cx16.VERA_DATA0
sta cx16.VERA_DATA0
sty cx16.VERA_DATA0
sta cx16.VERA_DATA0
sty cx16.VERA_DATA0
sta cx16.VERA_DATA0
sty cx16.VERA_DATA0
dex
bne -
ply
dey
beq +
stz cx16.VERA_ADDR_L
inc cx16.VERA_ADDR_M ; next line
bra _lx
+ rts
set_vera_textmatrix_addresses:
stz cx16.VERA_CTRL
ora #VERA_TEXTMATRIX_BANK
sta cx16.VERA_ADDR_H
stz cx16.VERA_ADDR_L ; start at (0,0)
lda #>VERA_TEXTMATRIX_ADDR
sta cx16.VERA_ADDR_M
rts
.pend
; source: library:/prog8lib/cx16/textio.p8:134 asmsub clear_screenchars (ubyte character @ A) clobbers(X, Y) {
clear_screenchars .proc
; source: library:/prog8lib/cx16/textio.p8:137 %asm {{
pha
jsr cbm.SCREEN ; get dimensions in X/Y
txa
lsr a
lsr a
sta _lx+1
lda #%00100000
jsr fill_screen.set_vera_textmatrix_addresses
pla
_lx ldx #0 ; modified
- sta cx16.VERA_DATA0
sta cx16.VERA_DATA0
sta cx16.VERA_DATA0
sta cx16.VERA_DATA0
dex
bne -
dey
beq +
stz cx16.VERA_ADDR_L
inc cx16.VERA_ADDR_M ; next line
bra _lx
+ rts
.pend
; source: library:/prog8lib/cx16/textio.p8:163 asmsub clear_screencolors (ubyte color @ A) clobbers(X, Y) {
clear_screencolors .proc
; source: library:/prog8lib/cx16/textio.p8:166 %asm {{
sta _la+1
jsr cbm.SCREEN ; get dimensions in X/Y
txa
lsr a
lsr a
sta _lx+1
stz cx16.VERA_CTRL
lda #%00100000
jsr fill_screen.set_vera_textmatrix_addresses
inc cx16.VERA_ADDR_L ; start at (1,0) - the color attribute byte
_lx ldx #0 ; modified
_la lda #0 ; modified
- sta cx16.VERA_DATA0
sta cx16.VERA_DATA0
sta cx16.VERA_DATA0
sta cx16.VERA_DATA0
dex
bne -
dey
beq +
lda #1
sta cx16.VERA_ADDR_L
inc cx16.VERA_ADDR_M ; next line
bra _lx
+ rts
.pend
; source: library:/prog8lib/cx16/textio.p8:232 asmsub scroll_left() clobbers(A, X, Y) {
scroll_left .proc
; source: library:/prog8lib/cx16/textio.p8:235 %asm {{
jsr cbm.SCREEN
dex
stx _lx+1
dey
sty P8ZP_SCRATCH_B1 ; number of rows to scroll
_nextline
stz cx16.VERA_CTRL ; data port 0: source column
lda #%00010000 | VERA_TEXTMATRIX_BANK ; auto increment 1
sta cx16.VERA_ADDR_H
lda #2
sta cx16.VERA_ADDR_L ; begin in column 1
lda P8ZP_SCRATCH_B1
clc
adc #>VERA_TEXTMATRIX_ADDR
tay
sty cx16.VERA_ADDR_M
lda #1
sta cx16.VERA_CTRL ; data port 1: destination column
lda #%00010000 | VERA_TEXTMATRIX_BANK ; auto increment 1
sta cx16.VERA_ADDR_H
stz cx16.VERA_ADDR_L
sty cx16.VERA_ADDR_M
_lx ldx #0 ; modified
- lda cx16.VERA_DATA0
sta cx16.VERA_DATA1 ; copy char
lda cx16.VERA_DATA0
sta cx16.VERA_DATA1 ; copy color
dex
bne -
dec P8ZP_SCRATCH_B1
bpl _nextline
lda #0
sta cx16.VERA_CTRL
rts
.pend
; source: library:/prog8lib/cx16/textio.p8:276 asmsub scroll_right() clobbers(A,X,Y) {
scroll_right .proc
; source: library:/prog8lib/cx16/textio.p8:279 %asm {{
jsr cbm.SCREEN
dex
stx _lx+1
txa
asl a
dea
sta _rcol+1
ina
ina
sta _rcol2+1
dey
sty P8ZP_SCRATCH_B1 ; number of rows to scroll
_nextline
stz cx16.VERA_CTRL ; data port 0: source column
lda #%00011000 | VERA_TEXTMATRIX_BANK ; auto decrement 1
sta cx16.VERA_ADDR_H
_rcol lda #79*2-1 ; modified
sta cx16.VERA_ADDR_L ; begin in rightmost column minus one
lda P8ZP_SCRATCH_B1
clc
adc #>VERA_TEXTMATRIX_ADDR
tay
sty cx16.VERA_ADDR_M
lda #1
sta cx16.VERA_CTRL ; data port 1: destination column
lda #%00011000 | VERA_TEXTMATRIX_BANK ; auto decrement 1
sta cx16.VERA_ADDR_H
_rcol2 lda #79*2+1 ; modified
sta cx16.VERA_ADDR_L
sty cx16.VERA_ADDR_M
_lx ldx #0 ; modified
- lda cx16.VERA_DATA0
sta cx16.VERA_DATA1 ; copy char
lda cx16.VERA_DATA0
sta cx16.VERA_DATA1 ; copy color
dex
bne -
dec P8ZP_SCRATCH_B1
bpl _nextline
lda #0
sta cx16.VERA_CTRL
rts
.pend
; source: library:/prog8lib/cx16/textio.p8:328 asmsub scroll_up() clobbers(A, X, Y) {
scroll_up .proc
; source: library:/prog8lib/cx16/textio.p8:331 %asm {{
jsr cbm.SCREEN
stx _nextline+1
dey
sty P8ZP_SCRATCH_B1
stz cx16.VERA_CTRL ; data port 0 is source
lda #1 | (>VERA_TEXTMATRIX_ADDR)
sta cx16.VERA_ADDR_M ; start at second line
stz cx16.VERA_ADDR_L
lda #%00010000 | VERA_TEXTMATRIX_BANK
sta cx16.VERA_ADDR_H ; enable auto increment by 1, bank 0.
lda #1
sta cx16.VERA_CTRL ; data port 1 is destination
lda #>VERA_TEXTMATRIX_ADDR
sta cx16.VERA_ADDR_M ; start at top line
stz cx16.VERA_ADDR_L
lda #%00010000 | VERA_TEXTMATRIX_BANK
sta cx16.VERA_ADDR_H ; enable auto increment by 1, bank 0.
_nextline
ldx #80 ; modified
- lda cx16.VERA_DATA0
sta cx16.VERA_DATA1 ; copy char
lda cx16.VERA_DATA0
sta cx16.VERA_DATA1 ; copy color
dex
bne -
dec P8ZP_SCRATCH_B1
beq +
stz cx16.VERA_CTRL ; data port 0
stz cx16.VERA_ADDR_L
inc cx16.VERA_ADDR_M
lda #1
sta cx16.VERA_CTRL ; data port 1
stz cx16.VERA_ADDR_L
inc cx16.VERA_ADDR_M
bra _nextline
+ lda #0
sta cx16.VERA_CTRL
rts
.pend
; source: library:/prog8lib/cx16/textio.p8:376 asmsub scroll_down() clobbers(A, X, Y) {
scroll_down .proc
; source: library:/prog8lib/cx16/textio.p8:379 %asm {{
jsr cbm.SCREEN
stx _nextline+1
dey
sty P8ZP_SCRATCH_B1
stz cx16.VERA_CTRL ; data port 0 is source
dey
tya
clc
adc #>VERA_TEXTMATRIX_ADDR
sta cx16.VERA_ADDR_M ; start at line before bottom line
stz cx16.VERA_ADDR_L
lda #%00010000 | VERA_TEXTMATRIX_BANK
sta cx16.VERA_ADDR_H ; enable auto increment by 1, bank 0.
lda #1
sta cx16.VERA_CTRL ; data port 1 is destination
iny
tya
clc
adc #>VERA_TEXTMATRIX_ADDR
sta cx16.VERA_ADDR_M ; start at bottom line
stz cx16.VERA_ADDR_L
lda #%00010000 | VERA_TEXTMATRIX_BANK
sta cx16.VERA_ADDR_H ; enable auto increment by 1, bank 0.
_nextline
ldx #80 ; modified
- lda cx16.VERA_DATA0
sta cx16.VERA_DATA1 ; copy char
lda cx16.VERA_DATA0
sta cx16.VERA_DATA1 ; copy color
dex
bne -
dec P8ZP_SCRATCH_B1
beq +
stz cx16.VERA_CTRL ; data port 0
stz cx16.VERA_ADDR_L
dec cx16.VERA_ADDR_M
lda #1
sta cx16.VERA_CTRL ; data port 1
stz cx16.VERA_ADDR_L
dec cx16.VERA_ADDR_M
bra _nextline
+ lda #0
sta cx16.VERA_CTRL
rts
.pend
; source: library:/prog8lib/cx16/textio.p8:430 romsub $FFD2 = chrout(ubyte character @ A) ; for consistency. You can also use cbm.CHROUT directly ofcourse. Note: takes a PETSCII encoded character.
; source: library:/prog8lib/cx16/textio.p8:432 asmsub print (str text @ AY) clobbers(A,Y) {
print .proc
; source: library:/prog8lib/cx16/textio.p8:437 %asm {{
sta P8ZP_SCRATCH_B1
sty P8ZP_SCRATCH_REG
ldy #0
- lda (P8ZP_SCRATCH_B1),y
beq +
jsr cbm.CHROUT
iny
bne -
+ rts
.pend
; source: library:/prog8lib/cx16/textio.p8:450 asmsub print_ub0 (ubyte value @ A) clobbers(A,X,Y) {
print_ub0 .proc
; source: library:/prog8lib/cx16/textio.p8:452 %asm {{
jsr conv.ubyte2decimal
pha
tya
jsr cbm.CHROUT
pla
jsr cbm.CHROUT
txa
jmp cbm.CHROUT
.pend
; source: library:/prog8lib/cx16/textio.p8:464 asmsub print_ub (ubyte value @ A) clobbers(A,X,Y) {
print_ub .proc
; source: library:/prog8lib/cx16/textio.p8:466 %asm {{
jsr conv.ubyte2decimal
_print_byte_digits
pha
cpy #'0'
beq +
tya
jsr cbm.CHROUT
pla
jsr cbm.CHROUT
bra _ones
+ pla
cmp #'0'
beq _ones
jsr cbm.CHROUT
_ones txa
jmp cbm.CHROUT
.pend
; source: library:/prog8lib/cx16/textio.p8:486 asmsub print_b (byte value @ A) clobbers(A,X,Y) {
print_b .proc
; source: library:/prog8lib/cx16/textio.p8:488 %asm {{
pha
cmp #0
bpl +
lda #'-'
jsr cbm.CHROUT
+ pla
jsr conv.byte2decimal
bra print_ub._print_byte_digits
.pend
; source: library:/prog8lib/cx16/textio.p8:500 asmsub print_ubhex (ubyte value @ A, bool prefix @ Pc) clobbers(A,X,Y) {
print_ubhex .proc
; source: library:/prog8lib/cx16/textio.p8:502 %asm {{
bcc +
pha
lda #'$'
jsr cbm.CHROUT
pla
+ jsr conv.ubyte2hex
jsr cbm.CHROUT
tya
jmp cbm.CHROUT
.pend
; source: library:/prog8lib/cx16/textio.p8:515 asmsub print_ubbin (ubyte value @ A, bool prefix @ Pc) clobbers(A,X,Y) {
print_ubbin .proc
; source: library:/prog8lib/cx16/textio.p8:517 %asm {{
sta P8ZP_SCRATCH_B1
bcc +
lda #'%'
jsr cbm.CHROUT
+ ldy #8
- lda #'0'
asl P8ZP_SCRATCH_B1
bcc +
lda #'1'
+ jsr cbm.CHROUT
dey
bne -
rts
.pend
; source: library:/prog8lib/cx16/textio.p8:534 asmsub print_uwbin (uword value @ AY, bool prefix @ Pc) clobbers(A,X,Y) {
print_uwbin .proc
; source: library:/prog8lib/cx16/textio.p8:536 %asm {{
pha
tya
jsr print_ubbin
pla
clc
bra print_ubbin
.pend
; source: library:/prog8lib/cx16/textio.p8:546 asmsub print_uwhex (uword value @ AY, bool prefix @ Pc) clobbers(A,X,Y) {
print_uwhex .proc
; source: library:/prog8lib/cx16/textio.p8:549 %asm {{
pha
tya
jsr print_ubhex
pla
clc
bra print_ubhex
.pend
; source: library:/prog8lib/cx16/textio.p8:559 asmsub print_uw0 (uword value @ AY) clobbers(A,X,Y) {
print_uw0 .proc
; source: library:/prog8lib/cx16/textio.p8:561 %asm {{
jsr conv.uword2decimal
ldy #0
- lda conv.uword2decimal.decTenThousands,y
beq +
jsr cbm.CHROUT
iny
bne -
+ rts
.pend
; source: library:/prog8lib/cx16/textio.p8:573 asmsub print_uw (uword value @ AY) clobbers(A,X,Y) {
print_uw .proc
; source: library:/prog8lib/cx16/textio.p8:575 %asm {{
jsr conv.uword2decimal
ldy #0
- lda conv.uword2decimal.decTenThousands,y
beq _allzero
cmp #'0'
bne _gotdigit
iny
bne -
_gotdigit
jsr cbm.CHROUT
iny
lda conv.uword2decimal.decTenThousands,y
bne _gotdigit
rts
_allzero
lda #'0'
jmp cbm.CHROUT
.pend
; source: library:/prog8lib/cx16/textio.p8:597 asmsub print_w (word value @ AY) clobbers(A,X,Y) {
print_w .proc
; source: library:/prog8lib/cx16/textio.p8:599 %asm {{
cpy #0
bpl +
pha
lda #'-'
jsr cbm.CHROUT
tya
eor #255
tay
pla
eor #255
ina
bne +
iny
+ bra print_uw
.pend
; source: library:/prog8lib/cx16/textio.p8:617 asmsub input_chars (uword buffer @ AY) clobbers(A) -> ubyte @ Y {
input_chars .proc
; source: library:/prog8lib/cx16/textio.p8:622 %asm {{
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
ldy #0 ; char counter = 0
- jsr cbm.CHRIN
cmp #$0d ; return (ascii 13) pressed?
beq + ; yes, end.
sta (P8ZP_SCRATCH_W1),y ; else store char in buffer
iny
bne -
+ lda #0
sta (P8ZP_SCRATCH_W1),y ; finish string with 0 byte
rts
.pend
; source: library:/prog8lib/cx16/textio.p8:639 asmsub setchr (ubyte col @X, ubyte row @Y, ubyte character @A) clobbers(A) {
setchr .proc
; source: library:/prog8lib/cx16/textio.p8:641 %asm {{
pha
stz cx16.VERA_CTRL
lda #VERA_TEXTMATRIX_BANK
sta cx16.VERA_ADDR_H
txa
asl a
sta cx16.VERA_ADDR_L
tya
; clc
adc #>VERA_TEXTMATRIX_ADDR
sta cx16.VERA_ADDR_M
pla
sta cx16.VERA_DATA0
rts
.pend
; source: library:/prog8lib/cx16/textio.p8:659 asmsub getchr (ubyte col @A, ubyte row @Y) -> ubyte @ A {
getchr .proc
; source: library:/prog8lib/cx16/textio.p8:661 %asm {{
asl a
pha
stz cx16.VERA_CTRL
lda #VERA_TEXTMATRIX_BANK
sta cx16.VERA_ADDR_H
pla
sta cx16.VERA_ADDR_L
tya
; clc
adc #>VERA_TEXTMATRIX_ADDR
sta cx16.VERA_ADDR_M
lda cx16.VERA_DATA0
rts
.pend
; source: library:/prog8lib/cx16/textio.p8:678 asmsub setclr (ubyte col @X, ubyte row @Y, ubyte color @A) clobbers(A) {
setclr .proc
; source: library:/prog8lib/cx16/textio.p8:682 %asm {{
pha
stz cx16.VERA_CTRL
lda #VERA_TEXTMATRIX_BANK
sta cx16.VERA_ADDR_H
txa
asl a
ina
sta cx16.VERA_ADDR_L
tya
; clc
adc #>VERA_TEXTMATRIX_ADDR
sta cx16.VERA_ADDR_M
pla
sta cx16.VERA_DATA0
rts
.pend
; source: library:/prog8lib/cx16/textio.p8:701 asmsub getclr (ubyte col @A, ubyte row @Y) -> ubyte @ A {
getclr .proc
; source: library:/prog8lib/cx16/textio.p8:703 %asm {{
asl a
ina
pha
stz cx16.VERA_CTRL
lda #VERA_TEXTMATRIX_BANK
sta cx16.VERA_ADDR_H
pla
sta cx16.VERA_ADDR_L
tya
; clc
adc #>VERA_TEXTMATRIX_ADDR
sta cx16.VERA_ADDR_M
lda cx16.VERA_DATA0
rts
.pend
; source: library:/prog8lib/cx16/textio.p8:778 asmsub plot (ubyte col @ Y, ubyte row @ X) {
plot .proc
; source: library:/prog8lib/cx16/textio.p8:779 %asm {{
clc
jmp cbm.PLOT
.pend
; source: library:/prog8lib/cx16/textio.p8:785 asmsub width() clobbers(X,Y) -> ubyte @A {
width .proc
; source: library:/prog8lib/cx16/textio.p8:787 %asm {{
jsr cbm.SCREEN
txa
rts
.pend
; source: library:/prog8lib/cx16/textio.p8:794 asmsub height() clobbers(X, Y) -> ubyte @A {
height .proc
; source: library:/prog8lib/cx16/textio.p8:796 %asm {{
jsr cbm.SCREEN
tya
rts
.pend
; source: library:/prog8lib/cx16/textio.p8:803 asmsub waitkey() -> ubyte @A {
waitkey .proc
; source: library:/prog8lib/cx16/textio.p8:804 %asm {{
- jsr cbm.GETIN
beq -
rts
.pend
; source: library:/prog8lib/shared_textio_functions.p8:5 asmsub petscii2scr(ubyte petscii_char @A) -> ubyte @A {
petscii2scr .proc
; source: library:/prog8lib/shared_textio_functions.p8:7 %asm {{
sta P8ZP_SCRATCH_REG
lsr a
lsr a
lsr a
lsr a
lsr a
tax
lda _offsets,x
eor P8ZP_SCRATCH_REG
rts
_offsets .byte 128, 0, 64, 32, 64, 192, 128, 128
.pend
; source: library:/prog8lib/shared_textio_functions.p8:22 asmsub petscii2scr_str(str petscii_string @AY) {
petscii2scr_str .proc
; source: library:/prog8lib/shared_textio_functions.p8:24 %asm {{
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
ldy #0
- lda (P8ZP_SCRATCH_W1),y
beq +
jsr petscii2scr
sta (P8ZP_SCRATCH_W1),y
iny
bne -
+ rts
.pend
.pend
; ---- block: 'cbm' ----
cbm .proc
; source: library:/prog8lib/cx16/syslib.p8:6 cbm {
CINT = $ff81
IOINIT = $ff84
RAMTAS = $ff87
RESTOR = $ff8a
VECTOR = $ff8d
SETMSG = $ff90
SECOND = $ff93
TKSA = $ff96
MEMTOP = $ff99
MEMBOT = $ff9c
SCNKEY = $ff9f
SETTMO = $ffa2
ACPTR = $ffa5
CIOUT = $ffa8
UNTLK = $ffab
UNLSN = $ffae
LISTEN = $ffb1
TALK = $ffb4
READST = $ffb7
SETLFS = $ffba
SETNAM = $ffbd
OPEN = $ffc0
CLOSE = $ffc3
CHKIN = $ffc6
CHKOUT = $ffc9
CLRCHN = $ffcc
CHRIN = $ffcf
CHROUT = $ffd2
LOAD = $ffd5
SAVE = $ffd8
SETTIM = $ffdb
RDTIM = $ffde
STOP = $ffe1
GETIN = $ffe4
CLALL = $ffe7
UDTIM = $ffea
SCREEN = $ffed
PLOT = $fff0
IOBASE = $fff3
; source: library:/prog8lib/cx16/syslib.p8:14 romsub $FF81 = CINT() clobbers(A,X,Y) ; (alias: SCINIT) initialize screen editor and video chip, including resetting to the default color palette. Note: also sets the video mode back to VGA
; source: library:/prog8lib/cx16/syslib.p8:15 romsub $FF84 = IOINIT() clobbers(A, X) ; initialize I/O devices (CIA, IRQ, ...)
; source: library:/prog8lib/cx16/syslib.p8:16 romsub $FF87 = RAMTAS() clobbers(A,X,Y) ; initialize RAM, screen
; source: library:/prog8lib/cx16/syslib.p8:17 romsub $FF8A = RESTOR() clobbers(A,X,Y) ; restore default I/O vectors
; source: library:/prog8lib/cx16/syslib.p8:18 romsub $FF8D = VECTOR(uword userptr @ XY, bool dir @ Pc) clobbers(A,Y) ; read/set I/O vector table
; source: library:/prog8lib/cx16/syslib.p8:19 romsub $FF90 = SETMSG(ubyte value @ A) ; set Kernal message control flag
; source: library:/prog8lib/cx16/syslib.p8:20 romsub $FF93 = SECOND(ubyte address @ A) clobbers(A) ; (alias: LSTNSA) send secondary address after LISTEN
; source: library:/prog8lib/cx16/syslib.p8:21 romsub $FF96 = TKSA(ubyte address @ A) clobbers(A) ; (alias: TALKSA) send secondary address after TALK
; source: library:/prog8lib/cx16/syslib.p8:22 romsub $FF99 = MEMTOP(uword address @ XY, bool dir @ Pc) -> uword @ XY ; read/set top of memory pointer. NOTE: as a Cx16 extension, also returns the number of RAM memory banks in register A ! See cx16.numbanks()
; source: library:/prog8lib/cx16/syslib.p8:23 romsub $FF9C = MEMBOT(uword address @ XY, bool dir @ Pc) -> uword @ XY ; read/set bottom of memory pointer
; source: library:/prog8lib/cx16/syslib.p8:24 romsub $FF9F = SCNKEY() clobbers(A,X,Y) ; scan the keyboard, also called kbd_scan
; source: library:/prog8lib/cx16/syslib.p8:25 romsub $FFA2 = SETTMO(ubyte timeout @ A) ; set time-out flag for IEEE bus
; source: library:/prog8lib/cx16/syslib.p8:26 romsub $FFA5 = ACPTR() -> ubyte @ A ; (alias: IECIN) input byte from serial bus
; source: library:/prog8lib/cx16/syslib.p8:27 romsub $FFA8 = CIOUT(ubyte databyte @ A) ; (alias: IECOUT) output byte to serial bus
; source: library:/prog8lib/cx16/syslib.p8:28 romsub $FFAB = UNTLK() clobbers(A) ; command serial bus device to UNTALK
; source: library:/prog8lib/cx16/syslib.p8:29 romsub $FFAE = UNLSN() clobbers(A) ; command serial bus device to UNLISTEN
; source: library:/prog8lib/cx16/syslib.p8:30 romsub $FFB1 = LISTEN(ubyte device @ A) clobbers(A) ; command serial bus device to LISTEN
; source: library:/prog8lib/cx16/syslib.p8:31 romsub $FFB4 = TALK(ubyte device @ A) clobbers(A) ; command serial bus device to TALK
; source: library:/prog8lib/cx16/syslib.p8:32 romsub $FFB7 = READST() -> ubyte @ A ; read I/O status word (use CLEARST to reset it to 0)
; source: library:/prog8lib/cx16/syslib.p8:33 romsub $FFBA = SETLFS(ubyte logical @ A, ubyte device @ X, ubyte secondary @ Y) ; set logical file parameters
; source: library:/prog8lib/cx16/syslib.p8:34 romsub $FFBD = SETNAM(ubyte namelen @ A, str filename @ XY) ; set filename parameters
; source: library:/prog8lib/cx16/syslib.p8:35 romsub $FFC0 = OPEN() clobbers(X,Y) -> bool @Pc, ubyte @A ; (via 794 ($31A)) open a logical file
; source: library:/prog8lib/cx16/syslib.p8:36 romsub $FFC3 = CLOSE(ubyte logical @ A) clobbers(A,X,Y) ; (via 796 ($31C)) close a logical file
; source: library:/prog8lib/cx16/syslib.p8:37 romsub $FFC6 = CHKIN(ubyte logical @ X) clobbers(A,X) -> bool @Pc ; (via 798 ($31E)) define an input channel
; source: library:/prog8lib/cx16/syslib.p8:38 romsub $FFC9 = CHKOUT(ubyte logical @ X) clobbers(A,X) ; (via 800 ($320)) define an output channel
; source: library:/prog8lib/cx16/syslib.p8:39 romsub $FFCC = CLRCHN() clobbers(A,X) ; (via 802 ($322)) restore default devices
; source: library:/prog8lib/cx16/syslib.p8:40 romsub $FFCF = CHRIN() clobbers(X, Y) -> ubyte @ A ; (via 804 ($324)) input a character (for keyboard, read a whole line from the screen) A=byte read.
; source: library:/prog8lib/cx16/syslib.p8:41 romsub $FFD2 = CHROUT(ubyte character @ A) ; (via 806 ($326)) output a character
; source: library:/prog8lib/cx16/syslib.p8:42 romsub $FFD5 = LOAD(ubyte verify @ A, uword address @ XY) -> bool @Pc, ubyte @ A, uword @ XY ; (via 816 ($330)) load from device
; source: library:/prog8lib/cx16/syslib.p8:43 romsub $FFD8 = SAVE(ubyte zp_startaddr @ A, uword endaddr @ XY) clobbers (X, Y) -> bool @ Pc, ubyte @ A ; (via 818 ($332)) save to a device. See also BSAVE
; source: library:/prog8lib/cx16/syslib.p8:44 romsub $FFDB = SETTIM(ubyte low @ A, ubyte middle @ X, ubyte high @ Y) ; set the software clock
; source: library:/prog8lib/cx16/syslib.p8:45 romsub $FFDE = RDTIM() -> ubyte @ A, ubyte @ X, ubyte @ Y ; read the software clock (A=lo,X=mid,Y=high)
; source: library:/prog8lib/cx16/syslib.p8:46 romsub $FFE1 = STOP() clobbers(X) -> bool @ Pz, ubyte @ A ; (via 808 ($328)) check the STOP key (and some others in A)
; source: library:/prog8lib/cx16/syslib.p8:47 romsub $FFE4 = GETIN() clobbers(X,Y) -> bool @Pc, ubyte @ A ; (via 810 ($32A)) get a character
; source: library:/prog8lib/cx16/syslib.p8:48 romsub $FFE7 = CLALL() clobbers(A,X) ; (via 812 ($32C)) close all files
; source: library:/prog8lib/cx16/syslib.p8:49 romsub $FFEA = UDTIM() clobbers(A,X) ; update the software clock
; source: library:/prog8lib/cx16/syslib.p8:50 romsub $FFED = SCREEN() -> ubyte @ X, ubyte @ Y ; read number of screen rows and columns
; source: library:/prog8lib/cx16/syslib.p8:51 romsub $FFF0 = PLOT(ubyte col @ Y, ubyte row @ X, bool dir @ Pc) -> ubyte @ X, ubyte @ Y ; read/set position of cursor on screen. Use txt.plot for a 'safe' wrapper that preserves X.
; source: library:/prog8lib/cx16/syslib.p8:52 romsub $FFF3 = IOBASE() -> uword @ XY ; read base address of I/O devices
; source: library:/prog8lib/cx16/syslib.p8:56 asmsub STOP2() clobbers(X) -> bool @A {
STOP2 .proc
; source: library:/prog8lib/cx16/syslib.p8:58 %asm {{
jsr cbm.STOP
beq +
lda #0
rts
+ lda #1
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:68 asmsub RDTIM16() clobbers(X) -> uword @AY {
RDTIM16 .proc
; source: library:/prog8lib/cx16/syslib.p8:70 %asm {{
php
sei
jsr cbm.RDTIM
plp
cli
pha
txa
tay
pla
rts
.pend
.pend
; ---- block: 'cx16' ----
cx16 .proc
; source: library:/prog8lib/cx16/syslib.p8:95 cx16 {
r0 = 2
r0s = 2
r0L = 2
r0sL = 2
r0H = 3
r0sH = 3
r1 = 4
r1s = 4
r1L = 4
r1sL = 4
r1H = 5
r1sH = 5
r2 = 6
r2s = 6
r2L = 6
r2sL = 6
r2H = 7
r2sH = 7
r3 = 8
r3s = 8
r3L = 8
r3sL = 8
r3H = 9
r3sH = 9
r4 = 10
r4s = 10
r4L = 10
r4sL = 10
r4H = 11
r4sH = 11
r5 = 12
r5s = 12
r5L = 12
r5sL = 12
r5H = 13
r5sH = 13
r6 = 14
r6s = 14
r6L = 14
r6sL = 14
r6H = 15
r6sH = 15
r7 = $10
r7s = $10
r7L = $10
r7sL = $10
r7H = $11
r7sH = $11
r8 = $12
r8s = $12
r8L = $12
r8sL = $12
r8H = $13
r8sH = $13
r9 = $14
r9s = $14
r9L = $14
r9sL = $14
r9H = $15
r9sH = $15
r10 = $16
r10s = $16
r10L = $16
r10sL = $16
r10H = $17
r10sH = $17
r11 = $18
r11s = $18
r11L = $18
r11sL = $18
r11H = $19
r11sH = $19
r12 = $1a
r12s = $1a
r12L = $1a
r12sL = $1a
r12H = $1b
r12sH = $1b
r13 = $1c
r13s = $1c
r13L = $1c
r13sL = $1c
r13H = $1d
r13sH = $1d
r14 = $1e
r14s = $1e
r14L = $1e
r14sL = $1e
r14H = $1f
r14sH = $1f
r15 = $20
r15s = $20
r15L = $20
r15sL = $20
r15H = $21
r15sH = $21
IERROR = $0300
IMAIN = $0302
ICRNCH = $0304
IQPLOP = $0306
IGONE = $0308
IEVAL = $030a
SAREG = $030c
SXREG = $030d
SYREG = $030e
SPREG = $030f
USRADD = $0311
CINV = $0314
CBINV = $0316
NMINV = $0318
IOPEN = $031a
ICLOSE = $031c
ICHKIN = $031e
ICKOUT = $0320
ICLRCH = $0322
IBASIN = $0324
IBSOUT = $0326
ISTOP = $0328
IGETIN = $032a
ICLALL = $032c
KEYHDL = $032e
ILOAD = $0330
ISAVE = $0332
via1prb = $9f00
via1pra = $9f01
via1ddrb = $9f02
via1ddra = $9f03
via1t1l = $9f04
via1t1h = $9f05
via1t1ll = $9f06
via1t1lh = $9f07
via1t2l = $9f08
via1t2h = $9f09
via1sr = $9f0a
via1acr = $9f0b
via1pcr = $9f0c
via1ifr = $9f0d
via1ier = $9f0e
via1ora = $9f0f
via2prb = $9f10
via2pra = $9f11
via2ddrb = $9f12
via2ddra = $9f13
via2t1l = $9f14
via2t1h = $9f15
via2t1ll = $9f16
via2t1lh = $9f17
via2t2l = $9f18
via2t2h = $9f19
via2sr = $9f1a
via2acr = $9f1b
via2pcr = $9f1c
via2ifr = $9f1d
via2ier = $9f1e
via2ora = $9f1f
VERA_ADDR_L = $9f20
VERA_ADDR = $9f20
VERA_ADDR_M = $9f21
VERA_ADDR_H = $9f22
VERA_DATA0 = $9f23
VERA_DATA1 = $9f24
VERA_CTRL = $9f25
VERA_IEN = $9f26
VERA_ISR = $9f27
VERA_IRQLINE_L = $9f28
VERA_SCANLINE_L = $9f28
VERA_DC_VIDEO = $9f29
VERA_DC_HSTART = $9f29
VERA_DC_VER0 = $9f29
VERA_FX_CTRL = $9f29
VERA_FX_X_INCR_L = $9f29
VERA_FX_X_INCR = $9f29
VERA_FX_X_POS_L = $9f29
VERA_FX_X_POS = $9f29
VERA_FX_X_POS_S = $9f29
VERA_FX_CACHE_L = $9f29
VERA_FX_ACCUM_RESET = $9f29
VERA_DC_HSCALE = $9f2a
VERA_DC_HSTOP = $9f2a
VERA_DC_VER1 = $9f2a
VERA_FX_TILEBASE = $9f2a
VERA_FX_X_INCR_H = $9f2a
VERA_FX_X_POS_H = $9f2a
VERA_FX_Y_POS_S = $9f2a
VERA_FX_CACHE_M = $9f2a
VERA_FX_ACCUM = $9f2a
VERA_DC_VSCALE = $9f2b
VERA_DC_VSTART = $9f2b
VERA_DC_VER2 = $9f2b
VERA_FX_MAPBASE = $9f2b
VERA_FX_Y_INCR_L = $9f2b
VERA_FX_Y_INCR = $9f2b
VERA_FX_Y_POS_L = $9f2b
VERA_FX_Y_POS = $9f2b
VERA_FX_POLY_FILL_L = $9f2b
VERA_FX_POLY_FILL = $9f2b
VERA_FX_CACHE_H = $9f2b
VERA_DC_BORDER = $9f2c
VERA_DC_VSTOP = $9f2c
VERA_DC_VER3 = $9f2c
VERA_FX_MULT = $9f2c
VERA_FX_Y_INCR_H = $9f2c
VERA_FX_Y_POS_H = $9f2c
VERA_FX_POLY_FILL_H = $9f2c
VERA_FX_CACHE_U = $9f2c
VERA_L0_CONFIG = $9f2d
VERA_L0_MAPBASE = $9f2e
VERA_L0_TILEBASE = $9f2f
VERA_L0_HSCROLL_L = $9f30
VERA_L0_HSCROLL = $9f30
VERA_L0_HSCROLL_H = $9f31
VERA_L0_VSCROLL_L = $9f32
VERA_L0_VSCROLL = $9f32
VERA_L0_VSCROLL_H = $9f33
VERA_L1_CONFIG = $9f34
VERA_L1_MAPBASE = $9f35
VERA_L1_TILEBASE = $9f36
VERA_L1_HSCROLL_L = $9f37
VERA_L1_HSCROLL = $9f37
VERA_L1_HSCROLL_H = $9f38
VERA_L1_VSCROLL_L = $9f39
VERA_L1_VSCROLL = $9f39
VERA_L1_VSCROLL_H = $9f3a
VERA_AUDIO_CTRL = $9f3b
VERA_AUDIO_RATE = $9f3c
VERA_AUDIO_DATA = $9f3d
VERA_SPI_DATA = $9f3e
VERA_SPI_CTRL = $9f3f
YM_ADDRESS = $9f40
YM_DATA = $9f41
edkeyvec = $ac03
edkeybk = $ac05
NMI_VEC = $fffa
RESET_VEC = $fffc
IRQ_VEC = $fffe
VERA_BASE = $9f20
VIA1_BASE = $9f00
VIA2_BASE = $9f10
extdev = $9f60
CLOSE_ALL = $ff4a
LKUPLA = $ff59
LKUPSA = $ff5c
screen_mode = $ff5f
screen_set_charset = $ff62
JSRFAR = $ff6e
fetch = $ff74
stash = $ff77
PRIMM = $ff7d
GRAPH_init = $ff20
GRAPH_clear = $ff23
GRAPH_set_window = $ff26
GRAPH_set_colors = $ff29
GRAPH_draw_line = $ff2c
GRAPH_draw_rect = $ff2f
GRAPH_move_rect = $ff32
GRAPH_draw_oval = $ff35
GRAPH_draw_image = $ff38
GRAPH_set_font = $ff3b
GRAPH_get_char_size = $ff3e
GRAPH_put_char = $ff41
GRAPH_put_next_char = $ff41
FB_init = $fef6
FB_get_info = $fef9
FB_set_palette = $fefc
FB_cursor_position = $feff
FB_cursor_next_line = $ff02
FB_get_pixel = $ff05
FB_get_pixels = $ff08
FB_set_pixel = $ff0b
FB_set_pixels = $ff0e
FB_set_8_pixels = $ff11
FB_set_8_pixels_opaque = $ff14
FB_fill_pixels = $ff17
FB_filter_pixels = $ff1a
FB_move_pixels = $ff1d
BSAVE = $feba
i2c_read_byte = $fec6
i2c_write_byte = $fec9
sprite_set_image = $fef0
sprite_set_position = $fef3
memory_fill = $fee4
memory_copy = $fee7
memory_crc = $feea
memory_decompress = $feed
console_init = $fedb
console_put_char = $fede
console_get_char = $fee1
console_put_image = $fed8
console_set_paging_message = $fed5
entropy_get = $fecf
monitor = $fecc
MACPTR = $ff44
MCIOUT = $feb1
enter_basic = $ff47
clock_set_date_time = $ff4d
clock_get_date_time = $ff50
kbdbuf_peek = $febd
kbdbuf_peek2 = $febd
kbdbuf_get_modifiers = $fec0
kbdbuf_put = $fec3
keymap = $fed2
mouse_config = $ff68
mouse_get = $ff6b
mouse_scan = $ff71
joystick_scan = $ff53
joystick_get = $ff56
joystick_get2 = $ff56
x16edit_default = $c000
x16edit_loadfile = $c003
x16edit_loadfile_options = $c006
audio_init = $c09f
bas_fmfreq = $c000
bas_fmnote = $c003
bas_fmplaystring = $c006
bas_fmvib = $c009
bas_playstringvoice = $c00c
bas_psgfreq = $c00f
bas_psgnote = $c012
bas_psgwav = $c015
bas_psgplaystring = $c018
bas_fmchordstring = $c08d
bas_psgchordstring = $c090
notecon_bas2fm = $c01b
notecon_bas2midi = $c01e
notecon_bas2psg = $c021
notecon_fm2bas = $c024
notecon_fm2midi = $c027
notecon_fm2psg = $c02a
notecon_freq2bas = $c02d
notecon_freq2fm = $c030
notecon_freq2midi = $c033
notecon_freq2psg = $c036
notecon_midi2bas = $c039
notecon_midi2fm = $c03c
notecon_midi2psg = $c03f
notecon_psg2bas = $c042
notecon_psg2fm = $c045
notecon_psg2midi = $c048
psg_init = $c04b
psg_playfreq = $c04e
psg_read = $c051
psg_setatten = $c054
psg_setfreq = $c057
psg_setpan = $c05a
psg_setvol = $c05d
psg_write = $c060
psg_write_fast = $c0a2
psg_getatten = $c093
psg_getpan = $c096
ym_init = $c063
ym_loaddefpatches = $c066
ym_loadpatch = $c069
ym_loadpatchlfn = $c06c
ym_playdrum = $c06f
ym_playnote = $c072
ym_setatten = $c075
ym_setdrum = $c078
ym_setnote = $c07b
ym_setpan = $c07e
ym_read = $c081
ym_release = $c084
ym_trigger = $c087
ym_write = $c08a
ym_getatten = $c099
ym_getpan = $c09c
ym_get_chip_type = $c0a5
; source: library:/prog8lib/cx16/syslib.p8:98 &uword IERROR = $0300
; source: library:/prog8lib/cx16/syslib.p8:99 &uword IMAIN = $0302
; source: library:/prog8lib/cx16/syslib.p8:100 &uword ICRNCH = $0304
; source: library:/prog8lib/cx16/syslib.p8:101 &uword IQPLOP = $0306
; source: library:/prog8lib/cx16/syslib.p8:102 &uword IGONE = $0308
; source: library:/prog8lib/cx16/syslib.p8:103 &uword IEVAL = $030a
; source: library:/prog8lib/cx16/syslib.p8:104 &ubyte SAREG = $030c ; register storage for A for SYS calls
; source: library:/prog8lib/cx16/syslib.p8:105 &ubyte SXREG = $030d ; register storage for X for SYS calls
; source: library:/prog8lib/cx16/syslib.p8:106 &ubyte SYREG = $030e ; register storage for Y for SYS calls
; source: library:/prog8lib/cx16/syslib.p8:107 &ubyte SPREG = $030f ; register storage for P (status register) for SYS calls
; source: library:/prog8lib/cx16/syslib.p8:108 &uword USRADD = $0311 ; vector for the USR() basic command
; source: library:/prog8lib/cx16/syslib.p8:110 &uword CINV = $0314 ; IRQ vector (in ram)
; source: library:/prog8lib/cx16/syslib.p8:111 &uword CBINV = $0316 ; BRK vector (in ram)
; source: library:/prog8lib/cx16/syslib.p8:112 &uword NMINV = $0318 ; NMI vector (in ram)
; source: library:/prog8lib/cx16/syslib.p8:113 &uword IOPEN = $031a
; source: library:/prog8lib/cx16/syslib.p8:114 &uword ICLOSE = $031c
; source: library:/prog8lib/cx16/syslib.p8:115 &uword ICHKIN = $031e
; source: library:/prog8lib/cx16/syslib.p8:116 &uword ICKOUT = $0320
; source: library:/prog8lib/cx16/syslib.p8:117 &uword ICLRCH = $0322
; source: library:/prog8lib/cx16/syslib.p8:118 &uword IBASIN = $0324
; source: library:/prog8lib/cx16/syslib.p8:119 &uword IBSOUT = $0326
; source: library:/prog8lib/cx16/syslib.p8:120 &uword ISTOP = $0328
; source: library:/prog8lib/cx16/syslib.p8:121 &uword IGETIN = $032a
; source: library:/prog8lib/cx16/syslib.p8:122 &uword ICLALL = $032c
; source: library:/prog8lib/cx16/syslib.p8:123 &uword KEYHDL = $032e ; keyboard scan code handler see examples/cx16/keyboardhandler.p8
; source: library:/prog8lib/cx16/syslib.p8:124 &uword ILOAD = $0330
; source: library:/prog8lib/cx16/syslib.p8:125 &uword ISAVE = $0332
; source: library:/prog8lib/cx16/syslib.p8:126 &uword NMI_VEC = $FFFA ; 65c02 nmi vector, determined by the kernal if banked in
; source: library:/prog8lib/cx16/syslib.p8:127 &uword RESET_VEC = $FFFC ; 65c02 reset vector, determined by the kernal if banked in
; source: library:/prog8lib/cx16/syslib.p8:128 &uword IRQ_VEC = $FFFE ; 65c02 interrupt vector, determined by the kernal if banked in
; source: library:/prog8lib/cx16/syslib.p8:130 &uword edkeyvec = $ac03 ; (ram bank 0): for intercepting BASIN/CHRIN key strokes. See set_chrin_keyhandler()
; source: library:/prog8lib/cx16/syslib.p8:131 &ubyte edkeybk = $ac05 ; ...the RAM bank of the handler routine, if not in low ram
; source: library:/prog8lib/cx16/syslib.p8:135 &uword r0 = $0002
; source: library:/prog8lib/cx16/syslib.p8:136 &uword r1 = $0004
; source: library:/prog8lib/cx16/syslib.p8:137 &uword r2 = $0006
; source: library:/prog8lib/cx16/syslib.p8:138 &uword r3 = $0008
; source: library:/prog8lib/cx16/syslib.p8:139 &uword r4 = $000a
; source: library:/prog8lib/cx16/syslib.p8:140 &uword r5 = $000c
; source: library:/prog8lib/cx16/syslib.p8:141 &uword r6 = $000e
; source: library:/prog8lib/cx16/syslib.p8:142 &uword r7 = $0010
; source: library:/prog8lib/cx16/syslib.p8:143 &uword r8 = $0012
; source: library:/prog8lib/cx16/syslib.p8:144 &uword r9 = $0014
; source: library:/prog8lib/cx16/syslib.p8:145 &uword r10 = $0016
; source: library:/prog8lib/cx16/syslib.p8:146 &uword r11 = $0018
; source: library:/prog8lib/cx16/syslib.p8:147 &uword r12 = $001a
; source: library:/prog8lib/cx16/syslib.p8:148 &uword r13 = $001c
; source: library:/prog8lib/cx16/syslib.p8:149 &uword r14 = $001e
; source: library:/prog8lib/cx16/syslib.p8:150 &uword r15 = $0020
; source: library:/prog8lib/cx16/syslib.p8:152 &word r0s = $0002
; source: library:/prog8lib/cx16/syslib.p8:153 &word r1s = $0004
; source: library:/prog8lib/cx16/syslib.p8:154 &word r2s = $0006
; source: library:/prog8lib/cx16/syslib.p8:155 &word r3s = $0008
; source: library:/prog8lib/cx16/syslib.p8:156 &word r4s = $000a
; source: library:/prog8lib/cx16/syslib.p8:157 &word r5s = $000c
; source: library:/prog8lib/cx16/syslib.p8:158 &word r6s = $000e
; source: library:/prog8lib/cx16/syslib.p8:159 &word r7s = $0010
; source: library:/prog8lib/cx16/syslib.p8:160 &word r8s = $0012
; source: library:/prog8lib/cx16/syslib.p8:161 &word r9s = $0014
; source: library:/prog8lib/cx16/syslib.p8:162 &word r10s = $0016
; source: library:/prog8lib/cx16/syslib.p8:163 &word r11s = $0018
; source: library:/prog8lib/cx16/syslib.p8:164 &word r12s = $001a
; source: library:/prog8lib/cx16/syslib.p8:165 &word r13s = $001c
; source: library:/prog8lib/cx16/syslib.p8:166 &word r14s = $001e
; source: library:/prog8lib/cx16/syslib.p8:167 &word r15s = $0020
; source: library:/prog8lib/cx16/syslib.p8:169 &ubyte r0L = $0002
; source: library:/prog8lib/cx16/syslib.p8:170 &ubyte r1L = $0004
; source: library:/prog8lib/cx16/syslib.p8:171 &ubyte r2L = $0006
; source: library:/prog8lib/cx16/syslib.p8:172 &ubyte r3L = $0008
; source: library:/prog8lib/cx16/syslib.p8:173 &ubyte r4L = $000a
; source: library:/prog8lib/cx16/syslib.p8:174 &ubyte r5L = $000c
; source: library:/prog8lib/cx16/syslib.p8:175 &ubyte r6L = $000e
; source: library:/prog8lib/cx16/syslib.p8:176 &ubyte r7L = $0010
; source: library:/prog8lib/cx16/syslib.p8:177 &ubyte r8L = $0012
; source: library:/prog8lib/cx16/syslib.p8:178 &ubyte r9L = $0014
; source: library:/prog8lib/cx16/syslib.p8:179 &ubyte r10L = $0016
; source: library:/prog8lib/cx16/syslib.p8:180 &ubyte r11L = $0018
; source: library:/prog8lib/cx16/syslib.p8:181 &ubyte r12L = $001a
; source: library:/prog8lib/cx16/syslib.p8:182 &ubyte r13L = $001c
; source: library:/prog8lib/cx16/syslib.p8:183 &ubyte r14L = $001e
; source: library:/prog8lib/cx16/syslib.p8:184 &ubyte r15L = $0020
; source: library:/prog8lib/cx16/syslib.p8:186 &ubyte r0H = $0003
; source: library:/prog8lib/cx16/syslib.p8:187 &ubyte r1H = $0005
; source: library:/prog8lib/cx16/syslib.p8:188 &ubyte r2H = $0007
; source: library:/prog8lib/cx16/syslib.p8:189 &ubyte r3H = $0009
; source: library:/prog8lib/cx16/syslib.p8:190 &ubyte r4H = $000b
; source: library:/prog8lib/cx16/syslib.p8:191 &ubyte r5H = $000d
; source: library:/prog8lib/cx16/syslib.p8:192 &ubyte r6H = $000f
; source: library:/prog8lib/cx16/syslib.p8:193 &ubyte r7H = $0011
; source: library:/prog8lib/cx16/syslib.p8:194 &ubyte r8H = $0013
; source: library:/prog8lib/cx16/syslib.p8:195 &ubyte r9H = $0015
; source: library:/prog8lib/cx16/syslib.p8:196 &ubyte r10H = $0017
; source: library:/prog8lib/cx16/syslib.p8:197 &ubyte r11H = $0019
; source: library:/prog8lib/cx16/syslib.p8:198 &ubyte r12H = $001b
; source: library:/prog8lib/cx16/syslib.p8:199 &ubyte r13H = $001d
; source: library:/prog8lib/cx16/syslib.p8:200 &ubyte r14H = $001f
; source: library:/prog8lib/cx16/syslib.p8:201 &ubyte r15H = $0021
; source: library:/prog8lib/cx16/syslib.p8:203 &byte r0sL = $0002
; source: library:/prog8lib/cx16/syslib.p8:204 &byte r1sL = $0004
; source: library:/prog8lib/cx16/syslib.p8:205 &byte r2sL = $0006
; source: library:/prog8lib/cx16/syslib.p8:206 &byte r3sL = $0008
; source: library:/prog8lib/cx16/syslib.p8:207 &byte r4sL = $000a
; source: library:/prog8lib/cx16/syslib.p8:208 &byte r5sL = $000c
; source: library:/prog8lib/cx16/syslib.p8:209 &byte r6sL = $000e
; source: library:/prog8lib/cx16/syslib.p8:210 &byte r7sL = $0010
; source: library:/prog8lib/cx16/syslib.p8:211 &byte r8sL = $0012
; source: library:/prog8lib/cx16/syslib.p8:212 &byte r9sL = $0014
; source: library:/prog8lib/cx16/syslib.p8:213 &byte r10sL = $0016
; source: library:/prog8lib/cx16/syslib.p8:214 &byte r11sL = $0018
; source: library:/prog8lib/cx16/syslib.p8:215 &byte r12sL = $001a
; source: library:/prog8lib/cx16/syslib.p8:216 &byte r13sL = $001c
; source: library:/prog8lib/cx16/syslib.p8:217 &byte r14sL = $001e
; source: library:/prog8lib/cx16/syslib.p8:218 &byte r15sL = $0020
; source: library:/prog8lib/cx16/syslib.p8:220 &byte r0sH = $0003
; source: library:/prog8lib/cx16/syslib.p8:221 &byte r1sH = $0005
; source: library:/prog8lib/cx16/syslib.p8:222 &byte r2sH = $0007
; source: library:/prog8lib/cx16/syslib.p8:223 &byte r3sH = $0009
; source: library:/prog8lib/cx16/syslib.p8:224 &byte r4sH = $000b
; source: library:/prog8lib/cx16/syslib.p8:225 &byte r5sH = $000d
; source: library:/prog8lib/cx16/syslib.p8:226 &byte r6sH = $000f
; source: library:/prog8lib/cx16/syslib.p8:227 &byte r7sH = $0011
; source: library:/prog8lib/cx16/syslib.p8:228 &byte r8sH = $0013
; source: library:/prog8lib/cx16/syslib.p8:229 &byte r9sH = $0015
; source: library:/prog8lib/cx16/syslib.p8:230 &byte r10sH = $0017
; source: library:/prog8lib/cx16/syslib.p8:231 &byte r11sH = $0019
; source: library:/prog8lib/cx16/syslib.p8:232 &byte r12sH = $001b
; source: library:/prog8lib/cx16/syslib.p8:233 &byte r13sH = $001d
; source: library:/prog8lib/cx16/syslib.p8:234 &byte r14sH = $001f
; source: library:/prog8lib/cx16/syslib.p8:235 &byte r15sH = $0021
; source: library:/prog8lib/cx16/syslib.p8:239 const uword VERA_BASE = $9F20
; source: library:/prog8lib/cx16/syslib.p8:240 &ubyte VERA_ADDR_L = VERA_BASE + $0000
; source: library:/prog8lib/cx16/syslib.p8:241 &ubyte VERA_ADDR_M = VERA_BASE + $0001
; source: library:/prog8lib/cx16/syslib.p8:242 &uword VERA_ADDR = VERA_BASE + $0000 ; still need to do the _H separately
; source: library:/prog8lib/cx16/syslib.p8:243 &ubyte VERA_ADDR_H = VERA_BASE + $0002
; source: library:/prog8lib/cx16/syslib.p8:244 &ubyte VERA_DATA0 = VERA_BASE + $0003
; source: library:/prog8lib/cx16/syslib.p8:245 &ubyte VERA_DATA1 = VERA_BASE + $0004
; source: library:/prog8lib/cx16/syslib.p8:246 &ubyte VERA_CTRL = VERA_BASE + $0005
; source: library:/prog8lib/cx16/syslib.p8:247 &ubyte VERA_IEN = VERA_BASE + $0006
; source: library:/prog8lib/cx16/syslib.p8:248 &ubyte VERA_ISR = VERA_BASE + $0007
; source: library:/prog8lib/cx16/syslib.p8:249 &ubyte VERA_IRQLINE_L = VERA_BASE + $0008 ; write only
; source: library:/prog8lib/cx16/syslib.p8:250 &ubyte VERA_SCANLINE_L = VERA_BASE + $0008 ; read only
; source: library:/prog8lib/cx16/syslib.p8:251 &ubyte VERA_DC_VIDEO = VERA_BASE + $0009 ; DCSEL= 0
; source: library:/prog8lib/cx16/syslib.p8:252 &ubyte VERA_DC_HSCALE = VERA_BASE + $000A ; DCSEL= 0
; source: library:/prog8lib/cx16/syslib.p8:253 &ubyte VERA_DC_VSCALE = VERA_BASE + $000B ; DCSEL= 0
; source: library:/prog8lib/cx16/syslib.p8:254 &ubyte VERA_DC_BORDER = VERA_BASE + $000C ; DCSEL= 0
; source: library:/prog8lib/cx16/syslib.p8:255 &ubyte VERA_DC_HSTART = VERA_BASE + $0009 ; DCSEL= 1
; source: library:/prog8lib/cx16/syslib.p8:256 &ubyte VERA_DC_HSTOP = VERA_BASE + $000A ; DCSEL= 1
; source: library:/prog8lib/cx16/syslib.p8:257 &ubyte VERA_DC_VSTART = VERA_BASE + $000B ; DCSEL= 1
; source: library:/prog8lib/cx16/syslib.p8:258 &ubyte VERA_DC_VSTOP = VERA_BASE + $000C ; DCSEL= 1
; source: library:/prog8lib/cx16/syslib.p8:259 &ubyte VERA_DC_VER0 = VERA_BASE + $0009 ; DCSEL=63
; source: library:/prog8lib/cx16/syslib.p8:260 &ubyte VERA_DC_VER1 = VERA_BASE + $000A ; DCSEL=63
; source: library:/prog8lib/cx16/syslib.p8:261 &ubyte VERA_DC_VER2 = VERA_BASE + $000B ; DCSEL=63
; source: library:/prog8lib/cx16/syslib.p8:262 &ubyte VERA_DC_VER3 = VERA_BASE + $000C ; DCSEL=63
; source: library:/prog8lib/cx16/syslib.p8:263 &ubyte VERA_L0_CONFIG = VERA_BASE + $000D
; source: library:/prog8lib/cx16/syslib.p8:264 &ubyte VERA_L0_MAPBASE = VERA_BASE + $000E
; source: library:/prog8lib/cx16/syslib.p8:265 &ubyte VERA_L0_TILEBASE = VERA_BASE + $000F
; source: library:/prog8lib/cx16/syslib.p8:266 &ubyte VERA_L0_HSCROLL_L = VERA_BASE + $0010
; source: library:/prog8lib/cx16/syslib.p8:267 &ubyte VERA_L0_HSCROLL_H = VERA_BASE + $0011
; source: library:/prog8lib/cx16/syslib.p8:268 &uword VERA_L0_HSCROLL = VERA_BASE + $0010
; source: library:/prog8lib/cx16/syslib.p8:269 &ubyte VERA_L0_VSCROLL_L = VERA_BASE + $0012
; source: library:/prog8lib/cx16/syslib.p8:270 &ubyte VERA_L0_VSCROLL_H = VERA_BASE + $0013
; source: library:/prog8lib/cx16/syslib.p8:271 &uword VERA_L0_VSCROLL = VERA_BASE + $0012
; source: library:/prog8lib/cx16/syslib.p8:272 &ubyte VERA_L1_CONFIG = VERA_BASE + $0014
; source: library:/prog8lib/cx16/syslib.p8:273 &ubyte VERA_L1_MAPBASE = VERA_BASE + $0015
; source: library:/prog8lib/cx16/syslib.p8:274 &ubyte VERA_L1_TILEBASE = VERA_BASE + $0016
; source: library:/prog8lib/cx16/syslib.p8:275 &ubyte VERA_L1_HSCROLL_L = VERA_BASE + $0017
; source: library:/prog8lib/cx16/syslib.p8:276 &ubyte VERA_L1_HSCROLL_H = VERA_BASE + $0018
; source: library:/prog8lib/cx16/syslib.p8:277 &uword VERA_L1_HSCROLL = VERA_BASE + $0017
; source: library:/prog8lib/cx16/syslib.p8:278 &ubyte VERA_L1_VSCROLL_L = VERA_BASE + $0019
; source: library:/prog8lib/cx16/syslib.p8:279 &ubyte VERA_L1_VSCROLL_H = VERA_BASE + $001A
; source: library:/prog8lib/cx16/syslib.p8:280 &uword VERA_L1_VSCROLL = VERA_BASE + $0019
; source: library:/prog8lib/cx16/syslib.p8:281 &ubyte VERA_AUDIO_CTRL = VERA_BASE + $001B
; source: library:/prog8lib/cx16/syslib.p8:282 &ubyte VERA_AUDIO_RATE = VERA_BASE + $001C
; source: library:/prog8lib/cx16/syslib.p8:283 &ubyte VERA_AUDIO_DATA = VERA_BASE + $001D
; source: library:/prog8lib/cx16/syslib.p8:284 &ubyte VERA_SPI_DATA = VERA_BASE + $001E
; source: library:/prog8lib/cx16/syslib.p8:285 &ubyte VERA_SPI_CTRL = VERA_BASE + $001F
; source: library:/prog8lib/cx16/syslib.p8:288 &ubyte VERA_FX_CTRL = VERA_BASE + $0009
; source: library:/prog8lib/cx16/syslib.p8:289 &ubyte VERA_FX_TILEBASE = VERA_BASE + $000a
; source: library:/prog8lib/cx16/syslib.p8:290 &ubyte VERA_FX_MAPBASE = VERA_BASE + $000b
; source: library:/prog8lib/cx16/syslib.p8:291 &ubyte VERA_FX_MULT = VERA_BASE + $000c
; source: library:/prog8lib/cx16/syslib.p8:292 &ubyte VERA_FX_X_INCR_L = VERA_BASE + $0009
; source: library:/prog8lib/cx16/syslib.p8:293 &ubyte VERA_FX_X_INCR_H = VERA_BASE + $000a
; source: library:/prog8lib/cx16/syslib.p8:294 &uword VERA_FX_X_INCR = VERA_BASE + $0009
; source: library:/prog8lib/cx16/syslib.p8:295 &ubyte VERA_FX_Y_INCR_L = VERA_BASE + $000b
; source: library:/prog8lib/cx16/syslib.p8:296 &ubyte VERA_FX_Y_INCR_H = VERA_BASE + $000c
; source: library:/prog8lib/cx16/syslib.p8:297 &uword VERA_FX_Y_INCR = VERA_BASE + $000b
; source: library:/prog8lib/cx16/syslib.p8:298 &ubyte VERA_FX_X_POS_L = VERA_BASE + $0009
; source: library:/prog8lib/cx16/syslib.p8:299 &ubyte VERA_FX_X_POS_H = VERA_BASE + $000a
; source: library:/prog8lib/cx16/syslib.p8:300 &uword VERA_FX_X_POS = VERA_BASE + $0009
; source: library:/prog8lib/cx16/syslib.p8:301 &ubyte VERA_FX_Y_POS_L = VERA_BASE + $000b
; source: library:/prog8lib/cx16/syslib.p8:302 &ubyte VERA_FX_Y_POS_H = VERA_BASE + $000c
; source: library:/prog8lib/cx16/syslib.p8:303 &uword VERA_FX_Y_POS = VERA_BASE + $000b
; source: library:/prog8lib/cx16/syslib.p8:304 &ubyte VERA_FX_X_POS_S = VERA_BASE + $0009
; source: library:/prog8lib/cx16/syslib.p8:305 &ubyte VERA_FX_Y_POS_S = VERA_BASE + $000a
; source: library:/prog8lib/cx16/syslib.p8:306 &ubyte VERA_FX_POLY_FILL_L = VERA_BASE + $000b
; source: library:/prog8lib/cx16/syslib.p8:307 &ubyte VERA_FX_POLY_FILL_H = VERA_BASE + $000c
; source: library:/prog8lib/cx16/syslib.p8:308 &uword VERA_FX_POLY_FILL = VERA_BASE + $000b
; source: library:/prog8lib/cx16/syslib.p8:309 &ubyte VERA_FX_CACHE_L = VERA_BASE + $0009
; source: library:/prog8lib/cx16/syslib.p8:310 &ubyte VERA_FX_CACHE_M = VERA_BASE + $000a
; source: library:/prog8lib/cx16/syslib.p8:311 &ubyte VERA_FX_CACHE_H = VERA_BASE + $000b
; source: library:/prog8lib/cx16/syslib.p8:312 &ubyte VERA_FX_CACHE_U = VERA_BASE + $000c
; source: library:/prog8lib/cx16/syslib.p8:313 &ubyte VERA_FX_ACCUM = VERA_BASE + $000a
; source: library:/prog8lib/cx16/syslib.p8:314 &ubyte VERA_FX_ACCUM_RESET = VERA_BASE + $0009
; source: library:/prog8lib/cx16/syslib.p8:323 const uword VIA1_BASE = $9f00 ;VIA 6522 #1
; source: library:/prog8lib/cx16/syslib.p8:324 &ubyte via1prb = VIA1_BASE + 0
; source: library:/prog8lib/cx16/syslib.p8:325 &ubyte via1pra = VIA1_BASE + 1
; source: library:/prog8lib/cx16/syslib.p8:326 &ubyte via1ddrb = VIA1_BASE + 2
; source: library:/prog8lib/cx16/syslib.p8:327 &ubyte via1ddra = VIA1_BASE + 3
; source: library:/prog8lib/cx16/syslib.p8:328 &ubyte via1t1l = VIA1_BASE + 4
; source: library:/prog8lib/cx16/syslib.p8:329 &ubyte via1t1h = VIA1_BASE + 5
; source: library:/prog8lib/cx16/syslib.p8:330 &ubyte via1t1ll = VIA1_BASE + 6
; source: library:/prog8lib/cx16/syslib.p8:331 &ubyte via1t1lh = VIA1_BASE + 7
; source: library:/prog8lib/cx16/syslib.p8:332 &ubyte via1t2l = VIA1_BASE + 8
; source: library:/prog8lib/cx16/syslib.p8:333 &ubyte via1t2h = VIA1_BASE + 9
; source: library:/prog8lib/cx16/syslib.p8:334 &ubyte via1sr = VIA1_BASE + 10
; source: library:/prog8lib/cx16/syslib.p8:335 &ubyte via1acr = VIA1_BASE + 11
; source: library:/prog8lib/cx16/syslib.p8:336 &ubyte via1pcr = VIA1_BASE + 12
; source: library:/prog8lib/cx16/syslib.p8:337 &ubyte via1ifr = VIA1_BASE + 13
; source: library:/prog8lib/cx16/syslib.p8:338 &ubyte via1ier = VIA1_BASE + 14
; source: library:/prog8lib/cx16/syslib.p8:339 &ubyte via1ora = VIA1_BASE + 15
; source: library:/prog8lib/cx16/syslib.p8:341 const uword VIA2_BASE = $9f10 ;VIA 6522 #2
; source: library:/prog8lib/cx16/syslib.p8:342 &ubyte via2prb = VIA2_BASE + 0
; source: library:/prog8lib/cx16/syslib.p8:343 &ubyte via2pra = VIA2_BASE + 1
; source: library:/prog8lib/cx16/syslib.p8:344 &ubyte via2ddrb = VIA2_BASE + 2
; source: library:/prog8lib/cx16/syslib.p8:345 &ubyte via2ddra = VIA2_BASE + 3
; source: library:/prog8lib/cx16/syslib.p8:346 &ubyte via2t1l = VIA2_BASE + 4
; source: library:/prog8lib/cx16/syslib.p8:347 &ubyte via2t1h = VIA2_BASE + 5
; source: library:/prog8lib/cx16/syslib.p8:348 &ubyte via2t1ll = VIA2_BASE + 6
; source: library:/prog8lib/cx16/syslib.p8:349 &ubyte via2t1lh = VIA2_BASE + 7
; source: library:/prog8lib/cx16/syslib.p8:350 &ubyte via2t2l = VIA2_BASE + 8
; source: library:/prog8lib/cx16/syslib.p8:351 &ubyte via2t2h = VIA2_BASE + 9
; source: library:/prog8lib/cx16/syslib.p8:352 &ubyte via2sr = VIA2_BASE + 10
; source: library:/prog8lib/cx16/syslib.p8:353 &ubyte via2acr = VIA2_BASE + 11
; source: library:/prog8lib/cx16/syslib.p8:354 &ubyte via2pcr = VIA2_BASE + 12
; source: library:/prog8lib/cx16/syslib.p8:355 &ubyte via2ifr = VIA2_BASE + 13
; source: library:/prog8lib/cx16/syslib.p8:356 &ubyte via2ier = VIA2_BASE + 14
; source: library:/prog8lib/cx16/syslib.p8:357 &ubyte via2ora = VIA2_BASE + 15
; source: library:/prog8lib/cx16/syslib.p8:360 &ubyte YM_ADDRESS = $9f40
; source: library:/prog8lib/cx16/syslib.p8:361 &ubyte YM_DATA = $9f41
; source: library:/prog8lib/cx16/syslib.p8:363 const uword extdev = $9f60
; source: library:/prog8lib/cx16/syslib.p8:95 cx16 {
; source: library:/prog8lib/cx16/syslib.p8:370 romsub $ff4a = CLOSE_ALL(ubyte device @A) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:371 romsub $ff59 = LKUPLA(ubyte la @A) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:372 romsub $ff5c = LKUPSA(ubyte sa @Y) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:373 romsub $ff5f = screen_mode(ubyte mode @A, bool getCurrent @Pc) clobbers(X, Y) -> ubyte @A, bool @Pc ; note: X,Y size result is not supported, use SCREEN or get_screen_mode routine for that
; source: library:/prog8lib/cx16/syslib.p8:374 romsub $ff62 = screen_set_charset(ubyte charset @A, uword charsetptr @XY) clobbers(A,X,Y) ; incompatible with C128 dlchr()
; source: library:/prog8lib/cx16/syslib.p8:376 romsub $ff6e = JSRFAR() ; following word = address to call, byte after that=rom/ram bank it is in
; source: library:/prog8lib/cx16/syslib.p8:377 romsub $ff74 = fetch(ubyte bank @X, ubyte index @Y) clobbers(X) -> ubyte @A
; source: library:/prog8lib/cx16/syslib.p8:378 romsub $ff77 = stash(ubyte data @A, ubyte bank @X, ubyte index @Y) clobbers(X)
; source: library:/prog8lib/cx16/syslib.p8:379 romsub $ff7d = PRIMM()
; source: library:/prog8lib/cx16/syslib.p8:384 romsub $ff20 = GRAPH_init(uword vectors @R0) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:385 romsub $ff23 = GRAPH_clear() clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:386 romsub $ff26 = GRAPH_set_window(uword x @R0, uword y @R1, uword width @R2, uword height @R3) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:387 romsub $ff29 = GRAPH_set_colors(ubyte stroke @A, ubyte fill @X, ubyte background @Y) clobbers (A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:388 romsub $ff2c = GRAPH_draw_line(uword x1 @R0, uword y1 @R1, uword x2 @R2, uword y2 @R3) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:389 romsub $ff2f = GRAPH_draw_rect(uword x @R0, uword y @R1, uword width @R2, uword height @R3, uword cornerradius @R4, bool fill @Pc) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:390 romsub $ff32 = GRAPH_move_rect(uword sx @R0, uword sy @R1, uword tx @R2, uword ty @R3, uword width @R4, uword height @R5) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:391 romsub $ff35 = GRAPH_draw_oval(uword x @R0, uword y @R1, uword width @R2, uword height @R3, bool fill @Pc) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:392 romsub $ff38 = GRAPH_draw_image(uword x @R0, uword y @R1, uword ptr @R2, uword width @R3, uword height @R4) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:393 romsub $ff3b = GRAPH_set_font(uword fontptr @R0) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:394 romsub $ff3e = GRAPH_get_char_size(ubyte baseline @A, ubyte width @X, ubyte height_or_style @Y, bool is_control @Pc) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:395 romsub $ff41 = GRAPH_put_char(uword x @R0, uword y @R1, ubyte character @A) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:396 romsub $ff41 = GRAPH_put_next_char(ubyte character @A) clobbers(A,X,Y) ; alias for the routine above that doesn't reset the position of the initial character
; source: library:/prog8lib/cx16/syslib.p8:399 romsub $fef6 = FB_init() clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:400 romsub $fef9 = FB_get_info() clobbers(X,Y) -> byte @A, uword @R0, uword @R1 ; width=r0, height=r1
; source: library:/prog8lib/cx16/syslib.p8:401 romsub $fefc = FB_set_palette(uword pointer @R0, ubyte index @A, ubyte colorcount @X) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:402 romsub $feff = FB_cursor_position(uword x @R0, uword y @R1) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:403 romsub $ff02 = FB_cursor_next_line(uword x @R0) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:404 romsub $ff05 = FB_get_pixel() clobbers(X,Y) -> ubyte @A
; source: library:/prog8lib/cx16/syslib.p8:405 romsub $ff08 = FB_get_pixels(uword pointer @R0, uword count @R1) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:406 romsub $ff0b = FB_set_pixel(ubyte color @A) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:407 romsub $ff0e = FB_set_pixels(uword pointer @R0, uword count @R1) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:408 romsub $ff11 = FB_set_8_pixels(ubyte pattern @A, ubyte color @X) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:409 romsub $ff14 = FB_set_8_pixels_opaque(ubyte pattern @R0, ubyte mask @A, ubyte color1 @X, ubyte color2 @Y) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:410 romsub $ff17 = FB_fill_pixels(uword count @R0, uword pstep @R1, ubyte color @A) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:411 romsub $ff1a = FB_filter_pixels(uword pointer @ R0, uword count @R1) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:412 romsub $ff1d = FB_move_pixels(uword sx @R0, uword sy @R1, uword tx @R2, uword ty @R3, uword count @R4) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:415 romsub $FEBA = BSAVE(ubyte zp_startaddr @ A, uword endaddr @ XY) clobbers (X, Y) -> bool @ Pc, ubyte @ A ; like cbm.SAVE, but omits the 2-byte prg header
; source: library:/prog8lib/cx16/syslib.p8:416 romsub $fec6 = i2c_read_byte(ubyte device @X, ubyte offset @Y) clobbers (X,Y) -> ubyte @A, bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:417 romsub $fec9 = i2c_write_byte(ubyte device @X, ubyte offset @Y, ubyte data @A) clobbers (A,X,Y) -> bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:418 romsub $fef0 = sprite_set_image(uword pixels @R0, uword mask @R1, ubyte bpp @R2, ubyte number @A, ubyte width @X, ubyte height @Y, bool apply_mask @Pc) clobbers(A,X,Y) -> bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:419 romsub $fef3 = sprite_set_position(uword x @R0, uword y @R1, ubyte number @A) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:420 romsub $fee4 = memory_fill(uword address @R0, uword num_bytes @R1, ubyte value @A) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:421 romsub $fee7 = memory_copy(uword source @R0, uword target @R1, uword num_bytes @R2) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:422 romsub $feea = memory_crc(uword address @R0, uword num_bytes @R1) clobbers(A,X,Y) -> uword @R2
; source: library:/prog8lib/cx16/syslib.p8:423 romsub $feed = memory_decompress(uword input @R0, uword output @R1) clobbers(A,X,Y) -> uword @R1 ; last address +1 is result in R1
; source: library:/prog8lib/cx16/syslib.p8:424 romsub $fedb = console_init(uword x @R0, uword y @R1, uword width @R2, uword height @R3) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:425 romsub $fede = console_put_char(ubyte character @A, bool wrapping @Pc) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:426 romsub $fee1 = console_get_char() clobbers(X,Y) -> ubyte @A
; source: library:/prog8lib/cx16/syslib.p8:427 romsub $fed8 = console_put_image(uword pointer @R0, uword width @R1, uword height @R2) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:428 romsub $fed5 = console_set_paging_message(uword msgptr @R0) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:429 romsub $fecf = entropy_get() -> ubyte @A, ubyte @X, ubyte @Y
; source: library:/prog8lib/cx16/syslib.p8:430 romsub $fecc = monitor() clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:432 romsub $ff44 = MACPTR(ubyte length @A, uword buffer @XY, bool dontAdvance @Pc) clobbers(A) -> bool @Pc, uword @XY
; source: library:/prog8lib/cx16/syslib.p8:433 romsub $feb1 = MCIOUT(ubyte length @A, uword buffer @XY, bool dontAdvance @Pc) clobbers(A) -> bool @Pc, uword @XY
; source: library:/prog8lib/cx16/syslib.p8:434 romsub $ff47 = enter_basic(bool cold_or_warm @Pc) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:435 romsub $ff4d = clock_set_date_time(uword yearmonth @R0, uword dayhours @R1, uword minsecs @R2, uword jiffiesweekday @R3) clobbers(A, X, Y)
; source: library:/prog8lib/cx16/syslib.p8:436 romsub $ff50 = clock_get_date_time() clobbers(A, X, Y) -> uword @R0, uword @R1, uword @R2, uword @R3 ; result registers see clock_set_date_time()
; source: library:/prog8lib/cx16/syslib.p8:440 romsub $febd = kbdbuf_peek() -> ubyte @A, ubyte @X ; key in A, queue length in X
; source: library:/prog8lib/cx16/syslib.p8:441 romsub $febd = kbdbuf_peek2() -> uword @AX ; alternative to above to not have the hassle to deal with multiple return values
; source: library:/prog8lib/cx16/syslib.p8:442 romsub $fec0 = kbdbuf_get_modifiers() -> ubyte @A
; source: library:/prog8lib/cx16/syslib.p8:443 romsub $fec3 = kbdbuf_put(ubyte key @A) clobbers(X)
; source: library:/prog8lib/cx16/syslib.p8:444 romsub $fed2 = keymap(uword identifier @XY, bool read @Pc) -> bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:445 romsub $ff68 = mouse_config(byte shape @A, ubyte resX @X, ubyte resY @Y) clobbers (A, X, Y)
; source: library:/prog8lib/cx16/syslib.p8:446 romsub $ff6b = mouse_get(ubyte zpdataptr @X) -> ubyte @A
; source: library:/prog8lib/cx16/syslib.p8:447 romsub $ff71 = mouse_scan() clobbers(A, X, Y)
; source: library:/prog8lib/cx16/syslib.p8:448 romsub $ff53 = joystick_scan() clobbers(A, X, Y)
; source: library:/prog8lib/cx16/syslib.p8:449 romsub $ff56 = joystick_get(ubyte joynr @A) -> ubyte @A, ubyte @X, ubyte @Y
; source: library:/prog8lib/cx16/syslib.p8:450 romsub $ff56 = joystick_get2(ubyte joynr @A) clobbers(Y) -> uword @AX ; alternative to above to not have the hassle to deal with multiple return values
; source: library:/prog8lib/cx16/syslib.p8:453 romsub $C000 = x16edit_default() clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:454 romsub $C003 = x16edit_loadfile(ubyte firstbank @X, ubyte lastbank @Y, str filename @R0, ubyte filenameLength @R1) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:455 romsub $C006 = x16edit_loadfile_options(ubyte firstbank @X, ubyte lastbank @Y, str filename @R0,
; source: library:/prog8lib/cx16/syslib.p8:460 romsub $C09F = audio_init() clobbers(A,X,Y) -> bool @Pc ; (re)initialize both vera PSG and YM audio chips
; source: library:/prog8lib/cx16/syslib.p8:461 romsub $C000 = bas_fmfreq(ubyte channel @A, uword freq @XY, bool noretrigger @Pc) clobbers(A,X,Y) -> bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:462 romsub $C003 = bas_fmnote(ubyte channel @A, ubyte note @X, ubyte fracsemitone @Y, bool noretrigger @Pc) clobbers(A,X,Y) -> bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:463 romsub $C006 = bas_fmplaystring(ubyte length @A, str string @XY) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:464 romsub $C009 = bas_fmvib(ubyte speed @A, ubyte depth @X) clobbers(A,X,Y) -> bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:465 romsub $C00C = bas_playstringvoice(ubyte channel @A) clobbers(Y)
; source: library:/prog8lib/cx16/syslib.p8:466 romsub $C00F = bas_psgfreq(ubyte voice @A, uword freq @XY) clobbers(A,X,Y) -> bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:467 romsub $C012 = bas_psgnote(ubyte voice @A, ubyte note @X, ubyte fracsemitone @Y) clobbers(A,X,Y) -> bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:468 romsub $C015 = bas_psgwav(ubyte voice @A, ubyte waveform @X) clobbers(A,X,Y) -> bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:469 romsub $C018 = bas_psgplaystring(ubyte length @A, str string @XY) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:470 romsub $C08D = bas_fmchordstring(ubyte length @A, str string @XY) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:471 romsub $C090 = bas_psgchordstring(ubyte length @A, str string @XY) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:472 romsub $C01B = notecon_bas2fm(ubyte note @X) clobbers(A) -> ubyte @X, bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:473 romsub $C01E = notecon_bas2midi(ubyte note @X) clobbers(A) -> ubyte @X, bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:474 romsub $C021 = notecon_bas2psg(ubyte note @X, ubyte fracsemitone @Y) clobbers(A) -> uword @XY, bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:475 romsub $C024 = notecon_fm2bas(ubyte note @X) clobbers(A) -> ubyte @X, bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:476 romsub $C027 = notecon_fm2midi(ubyte note @X) clobbers(A) -> ubyte @X, bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:477 romsub $C02A = notecon_fm2psg(ubyte note @X, ubyte fracsemitone @Y) clobbers(A) -> uword @XY, bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:478 romsub $C02D = notecon_freq2bas(uword freqHz @XY) clobbers(A) -> ubyte @X, ubyte @Y, bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:479 romsub $C030 = notecon_freq2fm(uword freqHz @XY) clobbers(A) -> ubyte @X, ubyte @Y, bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:480 romsub $C033 = notecon_freq2midi(uword freqHz @XY) clobbers(A) -> ubyte @X, ubyte @Y, bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:481 romsub $C036 = notecon_freq2psg(uword freqHz @XY) clobbers(A) -> uword @XY, bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:482 romsub $C039 = notecon_midi2bas(ubyte note @X) clobbers(A) -> ubyte @X, bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:483 romsub $C03C = notecon_midi2fm(ubyte note @X) clobbers(A) -> ubyte @X, bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:484 romsub $C03F = notecon_midi2psg(ubyte note @X, ubyte fracsemitone @Y) clobbers(A) -> uword @XY, bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:485 romsub $C042 = notecon_psg2bas(uword freq @XY) clobbers(A) -> ubyte @X, ubyte @Y, bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:486 romsub $C045 = notecon_psg2fm(uword freq @XY) clobbers(A) -> ubyte @X, ubyte @Y, bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:487 romsub $C048 = notecon_psg2midi(uword freq @XY) clobbers(A) -> ubyte @X, ubyte @Y, bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:488 romsub $C04B = psg_init() clobbers(A,X,Y) ; (re)init Vera PSG
; source: library:/prog8lib/cx16/syslib.p8:489 romsub $C04E = psg_playfreq(ubyte voice @A, uword freq @XY) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:490 romsub $C051 = psg_read(ubyte offset @X, bool cookedVol @Pc) clobbers(Y) -> ubyte @A
; source: library:/prog8lib/cx16/syslib.p8:491 romsub $C054 = psg_setatten(ubyte voice @A, ubyte attenuation @X) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:492 romsub $C057 = psg_setfreq(ubyte voice @A, uword freq @XY) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:493 romsub $C05A = psg_setpan(ubyte voice @A, ubyte panning @X) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:494 romsub $C05D = psg_setvol(ubyte voice @A, ubyte volume @X) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:495 romsub $C060 = psg_write(ubyte value @A, ubyte offset @X) clobbers(Y)
; source: library:/prog8lib/cx16/syslib.p8:496 romsub $C0A2 = psg_write_fast(ubyte value @A, ubyte offset @X) clobbers(Y)
; source: library:/prog8lib/cx16/syslib.p8:497 romsub $C093 = psg_getatten(ubyte voice @A) clobbers(Y) -> ubyte @X
; source: library:/prog8lib/cx16/syslib.p8:498 romsub $C096 = psg_getpan(ubyte voice @A) clobbers(Y) -> ubyte @X
; source: library:/prog8lib/cx16/syslib.p8:499 romsub $C063 = ym_init() clobbers(A,X,Y) -> bool @Pc ; (re)init YM chip
; source: library:/prog8lib/cx16/syslib.p8:500 romsub $C066 = ym_loaddefpatches() clobbers(A,X,Y) -> bool @Pc ; load default YM patches
; source: library:/prog8lib/cx16/syslib.p8:501 romsub $C069 = ym_loadpatch(ubyte channel @A, uword patchOrAddress @XY, bool what @Pc) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/syslib.p8:502 romsub $C06C = ym_loadpatchlfn(ubyte channel @A, ubyte lfn @X) clobbers(X,Y) -> ubyte @A, bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:503 romsub $C06F = ym_playdrum(ubyte channel @A, ubyte note @X) clobbers(A,X,Y) -> bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:504 romsub $C072 = ym_playnote(ubyte channel @A, ubyte kc @X, ubyte kf @Y, bool notrigger @Pc) clobbers(A,X,Y) -> bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:505 romsub $C075 = ym_setatten(ubyte channel @A, ubyte attenuation @X) clobbers(Y) -> bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:506 romsub $C078 = ym_setdrum(ubyte channel @A, ubyte note @X) clobbers(A,X,Y) -> bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:507 romsub $C07B = ym_setnote(ubyte channel @A, ubyte kc @X, ubyte kf @Y) clobbers(A,X,Y) -> bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:508 romsub $C07E = ym_setpan(ubyte channel @A, ubyte panning @X) clobbers(A,X,Y) -> bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:509 romsub $C081 = ym_read(ubyte register @X, bool cooked @Pc) clobbers(Y) -> ubyte @A, bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:510 romsub $C084 = ym_release(ubyte channel @A) clobbers(A,X,Y) -> bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:511 romsub $C087 = ym_trigger(ubyte channel @A, bool noRelease @Pc) clobbers(A,X,Y) -> bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:512 romsub $C08A = ym_write(ubyte value @A, ubyte register @X) clobbers(Y) -> bool @Pc
; source: library:/prog8lib/cx16/syslib.p8:513 romsub $C099 = ym_getatten(ubyte channel @A) clobbers(Y) -> ubyte @X
; source: library:/prog8lib/cx16/syslib.p8:514 romsub $C09C = ym_getpan(ubyte channel @A) clobbers(Y) -> ubyte @X
; source: library:/prog8lib/cx16/syslib.p8:515 romsub $C0A5 = ym_get_chip_type() clobbers(X) -> ubyte @A
; source: library:/prog8lib/cx16/syslib.p8:518 asmsub set_screen_mode(ubyte mode @A) clobbers(A,X,Y) -> bool @Pc {
set_screen_mode .proc
; source: library:/prog8lib/cx16/syslib.p8:520 %asm {{
clc
jmp screen_mode
.pend
; source: library:/prog8lib/cx16/syslib.p8:526 asmsub get_screen_mode() -> byte @A, byte @X, byte @Y {
get_screen_mode .proc
; source: library:/prog8lib/cx16/syslib.p8:531 %asm {{
sec
jmp screen_mode
.pend
; source: library:/prog8lib/cx16/syslib.p8:537 asmsub kbdbuf_clear() {
kbdbuf_clear .proc
; source: library:/prog8lib/cx16/syslib.p8:539 %asm {{
- jsr cbm.GETIN
bne -
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:546 asmsub mouse_config2(byte shape @A) clobbers (A, X, Y) {
mouse_config2 .proc
; source: library:/prog8lib/cx16/syslib.p8:548 %asm {{
pha ; save shape
sec
jsr cx16.screen_mode ; set current screen mode and res in A, X, Y
pla ; get shape back
jmp cx16.mouse_config
.pend
; source: library:/prog8lib/cx16/syslib.p8:557 asmsub mouse_pos() clobbers(X) -> ubyte @A {
mouse_pos .proc
; source: library:/prog8lib/cx16/syslib.p8:560 %asm {{
ldx #cx16.r0
jmp cx16.mouse_get
.pend
; source: library:/prog8lib/cx16/syslib.p8:572 inline asmsub rombank(ubyte bank @A) {
; source: library:/prog8lib/cx16/syslib.p8:579 inline asmsub rambank(ubyte bank @A) {
; source: library:/prog8lib/cx16/syslib.p8:586 inline asmsub getrombank() -> ubyte @A {
; source: library:/prog8lib/cx16/syslib.p8:593 inline asmsub getrambank() -> ubyte @A {
; source: library:/prog8lib/cx16/syslib.p8:600 asmsub numbanks() clobbers(X) -> uword @AY {
numbanks .proc
; source: library:/prog8lib/cx16/syslib.p8:607 %asm {{
sec
jsr cbm.MEMTOP
ldy #0
cmp #0
bne +
iny
+ rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:618 asmsub vpeek(ubyte bank @A, uword address @XY) -> ubyte @A {
vpeek .proc
; source: library:/prog8lib/cx16/syslib.p8:621 %asm {{
stz cx16.VERA_CTRL
sta cx16.VERA_ADDR_H
sty cx16.VERA_ADDR_M
stx cx16.VERA_ADDR_L
lda cx16.VERA_DATA0
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:631 asmsub vaddr(ubyte bank @A, uword address @R0, ubyte addrsel @R1, byte autoIncrOrDecrByOne @Y) clobbers(A) {
vaddr .proc
; source: library:/prog8lib/cx16/syslib.p8:635 %asm {{
pha
lda cx16.r1
and #1
sta cx16.VERA_CTRL
lda cx16.r0
sta cx16.VERA_ADDR_L
lda cx16.r0+1
sta cx16.VERA_ADDR_M
pla
cpy #0
bmi ++
beq +
ora #%00010000
+ sta cx16.VERA_ADDR_H
rts
+ ora #%00011000
sta cx16.VERA_ADDR_H
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:657 asmsub vaddr_clone(ubyte port @A) clobbers (A,X,Y) {
vaddr_clone .proc
; source: library:/prog8lib/cx16/syslib.p8:659 %asm {{
sta VERA_CTRL
ldx VERA_ADDR_L
ldy VERA_ADDR_H
phy
ldy VERA_ADDR_M
eor #1
sta VERA_CTRL
stx VERA_ADDR_L
sty VERA_ADDR_M
ply
sty VERA_ADDR_H
eor #1
sta VERA_CTRL
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:677 asmsub vaddr_autoincr(ubyte bank @A, uword address @R0, ubyte addrsel @R1, uword autoIncrAmount @R2) clobbers(A,Y) {
vaddr_autoincr .proc
; source: library:/prog8lib/cx16/syslib.p8:681 %asm {{
jsr _setup
lda cx16.r2H
ora cx16.r2L
beq +
jsr _determine_incr_bits
+ ora P8ZP_SCRATCH_REG
sta cx16.VERA_ADDR_H
rts
_setup sta P8ZP_SCRATCH_REG
lda cx16.r1
and #1
sta cx16.VERA_CTRL
lda cx16.r0
sta cx16.VERA_ADDR_L
lda cx16.r0+1
sta cx16.VERA_ADDR_M
rts
_determine_incr_bits
lda cx16.r2H
bne _large
lda cx16.r2L
ldy #13
- cmp _strides_lsb,y
beq +
dey
bpl -
+ tya
asl a
asl a
asl a
asl a
rts
_large ora cx16.r2L
cmp #1 ; 256
bne +
lda #9<<4
rts
+ cmp #2 ; 512
bne +
lda #10<<4
rts
+ cmp #65 ; 320
bne +
lda #14<<4
rts
+ cmp #130 ; 640
bne +
lda #15<<4
rts
+ lda #0
rts
_strides_lsb .byte 0,1,2,4,8,16,32,64,128,255,255,40,80,160,255,255
.pend
; source: library:/prog8lib/cx16/syslib.p8:739 asmsub vaddr_autodecr(ubyte bank @A, uword address @R0, ubyte addrsel @R1, uword autoDecrAmount @R2) clobbers(A,Y) {
vaddr_autodecr .proc
; source: library:/prog8lib/cx16/syslib.p8:743 %asm {{
jsr vaddr_autoincr._setup
lda cx16.r2H
ora cx16.r2L
beq +
jsr vaddr_autoincr._determine_incr_bits
ora #%00001000 ; autodecrement
+ ora P8ZP_SCRATCH_REG
sta cx16.VERA_ADDR_H
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:756 asmsub vpoke(ubyte bank @A, uword address @R0, ubyte value @Y) clobbers(A) {
vpoke .proc
; source: library:/prog8lib/cx16/syslib.p8:759 %asm {{
stz cx16.VERA_CTRL
sta cx16.VERA_ADDR_H
lda cx16.r0
sta cx16.VERA_ADDR_L
lda cx16.r0+1
sta cx16.VERA_ADDR_M
sty cx16.VERA_DATA0
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:771 asmsub vpoke_or(ubyte bank @A, uword address @R0, ubyte value @Y) clobbers (A) {
vpoke_or .proc
; source: library:/prog8lib/cx16/syslib.p8:774 %asm {{
stz cx16.VERA_CTRL
sta cx16.VERA_ADDR_H
lda cx16.r0
sta cx16.VERA_ADDR_L
lda cx16.r0+1
sta cx16.VERA_ADDR_M
tya
ora cx16.VERA_DATA0
sta cx16.VERA_DATA0
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:788 asmsub vpoke_and(ubyte bank @A, uword address @R0, ubyte value @Y) clobbers(A) {
vpoke_and .proc
; source: library:/prog8lib/cx16/syslib.p8:791 %asm {{
stz cx16.VERA_CTRL
sta cx16.VERA_ADDR_H
lda cx16.r0
sta cx16.VERA_ADDR_L
lda cx16.r0+1
sta cx16.VERA_ADDR_M
tya
and cx16.VERA_DATA0
sta cx16.VERA_DATA0
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:805 asmsub vpoke_xor(ubyte bank @A, uword address @R0, ubyte value @Y) clobbers (A) {
vpoke_xor .proc
; source: library:/prog8lib/cx16/syslib.p8:808 %asm {{
stz cx16.VERA_CTRL
sta cx16.VERA_ADDR_H
lda cx16.r0
sta cx16.VERA_ADDR_L
lda cx16.r0+1
sta cx16.VERA_ADDR_M
tya
eor cx16.VERA_DATA0
sta cx16.VERA_DATA0
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:822 asmsub vpoke_mask(ubyte bank @A, uword address @R0, ubyte mask @X, ubyte value @Y) clobbers (A) {
vpoke_mask .proc
; source: library:/prog8lib/cx16/syslib.p8:825 %asm {{
sty P8ZP_SCRATCH_B1
stz cx16.VERA_CTRL
sta cx16.VERA_ADDR_H
lda cx16.r0
sta cx16.VERA_ADDR_L
lda cx16.r0+1
sta cx16.VERA_ADDR_M
txa
and cx16.VERA_DATA0
ora P8ZP_SCRATCH_B1
sta cx16.VERA_DATA0
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:841 asmsub save_virtual_registers() clobbers(A,Y) {
save_virtual_registers .proc
; source: library:/prog8lib/cx16/syslib.p8:842 %asm {{
ldy #31
- lda cx16.r0,y
sta _cx16_vreg_storage,y
dey
bpl -
rts
_cx16_vreg_storage
.word 0,0,0,0,0,0,0,0
.word 0,0,0,0,0,0,0,0
.pend
; source: library:/prog8lib/cx16/syslib.p8:856 asmsub restore_virtual_registers() clobbers(A,Y) {
restore_virtual_registers .proc
; source: library:/prog8lib/cx16/syslib.p8:857 %asm {{
ldy #31
- lda save_virtual_registers._cx16_vreg_storage,y
sta cx16.r0,y
dey
bpl -
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:868 asmsub save_vera_context() clobbers(A) {
save_vera_context .proc
; source: library:/prog8lib/cx16/syslib.p8:870 %asm {{
; note cannot store this on cpu hardware stack because this gets called as a subroutine
lda cx16.VERA_ADDR_L
sta _vera_storage
lda cx16.VERA_ADDR_M
sta _vera_storage+1
lda cx16.VERA_ADDR_H
sta _vera_storage+2
lda cx16.VERA_CTRL
sta _vera_storage+3
eor #1
sta _vera_storage+7
sta cx16.VERA_CTRL
lda cx16.VERA_ADDR_L
sta _vera_storage+4
lda cx16.VERA_ADDR_M
sta _vera_storage+5
lda cx16.VERA_ADDR_H
sta _vera_storage+6
rts
_vera_storage: .byte 0,0,0,0,0,0,0,0
.pend
; source: library:/prog8lib/cx16/syslib.p8:894 asmsub restore_vera_context() clobbers(A) {
restore_vera_context .proc
; source: library:/prog8lib/cx16/syslib.p8:896 %asm {{
lda cx16.save_vera_context._vera_storage+7
sta cx16.VERA_CTRL
lda cx16.save_vera_context._vera_storage+6
sta cx16.VERA_ADDR_H
lda cx16.save_vera_context._vera_storage+5
sta cx16.VERA_ADDR_M
lda cx16.save_vera_context._vera_storage+4
sta cx16.VERA_ADDR_L
lda cx16.save_vera_context._vera_storage+3
sta cx16.VERA_CTRL
lda cx16.save_vera_context._vera_storage+2
sta cx16.VERA_ADDR_H
lda cx16.save_vera_context._vera_storage+1
sta cx16.VERA_ADDR_M
lda cx16.save_vera_context._vera_storage+0
sta cx16.VERA_ADDR_L
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:918 asmsub set_chrin_keyhandler(ubyte handlerbank @A, uword handler @XY) clobbers(A) {
set_chrin_keyhandler .proc
; source: library:/prog8lib/cx16/syslib.p8:921 %asm {{
sei
sta P8ZP_SCRATCH_REG
lda $00
pha
stz $00
lda P8ZP_SCRATCH_REG
sta cx16.edkeybk
stx cx16.edkeyvec
sty cx16.edkeyvec+1
pla
sta $00
cli
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:938 asmsub get_chrin_keyhandler() -> ubyte @R0, uword @R1 {
get_chrin_keyhandler .proc
; source: library:/prog8lib/cx16/syslib.p8:940 %asm {{
sei
lda $00
pha
stz $00
lda cx16.edkeybk
sta cx16.r0L
lda cx16.edkeyvec
ldy cx16.edkeyvec+1
sta cx16.r1
sty cx16.r1+1
pla
sta $00
cli
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:961 inline asmsub disable_irqs() clobbers(A) {
; source: library:/prog8lib/cx16/syslib.p8:969 asmsub enable_irq_handlers(bool disable_all_irq_sources @Pc) clobbers(A,Y) {
enable_irq_handlers .proc
; source: library:/prog8lib/cx16/syslib.p8:974 %asm {{
php
sei
bcc +
lda #%00001111
trb cx16.VERA_IEN ; disable all IRQ sources
+ lda #<_irq_dispatcher
ldy #>_irq_dispatcher
sta cx16.CINV
sty cx16.CINV+1
plp
rts
_irq_dispatcher
; order of handling: LINE, SPRCOL, AFLOW, VSYNC.
jsr sys.save_prog8_internals
cld
lda cx16.VERA_ISR
and cx16.VERA_IEN ; only consider the bits for sources that can actually raise the IRQ
bit #2
beq +
_mod_line_jump
jsr _default_line_handler ; modified
ldy #2
sty cx16.VERA_ISR
bra _dispatch_end
+
bit #4
beq +
_mod_sprcol_jump
jsr _default_sprcol_handler ; modified
ldy #4
sty cx16.VERA_ISR
bra _dispatch_end
+
bit #8
beq +
_mod_aflow_jump
jsr _default_aflow_handler ; modified
; note: AFLOW can only be cleared by filling the audio FIFO for at least 1/4. Not via the ISR bit.
bra _dispatch_end
+
bit #1
beq +
_mod_vsync_jump
jsr _default_vsync_handler ; modified
cmp #0
bne _dispatch_end
ldy #1
sty cx16.VERA_ISR
bra _return_irq
+
lda #0
_dispatch_end
cmp #0
beq _return_irq
jsr sys.restore_prog8_internals
jmp (sys.restore_irq._orig_irqvec) ; continue with normal kernal irq routine
_return_irq
jsr sys.restore_prog8_internals
ply
plx
pla
rti
_default_vsync_handler
lda #1
rts
_default_line_handler
lda #0
rts
_default_sprcol_handler
lda #0
rts
_default_aflow_handler
lda #0
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:1055 asmsub set_vsync_irq_handler(uword address @AY) clobbers(A) {
set_vsync_irq_handler .proc
; source: library:/prog8lib/cx16/syslib.p8:1058 %asm {{
php
sei
sta enable_irq_handlers._mod_vsync_jump+1
sty enable_irq_handlers._mod_vsync_jump+2
lda #1
tsb cx16.VERA_IEN
plp
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:1070 asmsub set_line_irq_handler(uword rasterline @R0, uword address @AY) clobbers(A,Y) {
set_line_irq_handler .proc
; source: library:/prog8lib/cx16/syslib.p8:1074 %asm {{
php
sei
sta enable_irq_handlers._mod_line_jump+1
sty enable_irq_handlers._mod_line_jump+2
lda cx16.r0
ldy cx16.r0+1
jsr sys.set_rasterline
lda #2
tsb cx16.VERA_IEN
plp
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:1089 asmsub set_sprcol_irq_handler(uword address @AY) clobbers(A) {
set_sprcol_irq_handler .proc
; source: library:/prog8lib/cx16/syslib.p8:1092 %asm {{
php
sei
sta enable_irq_handlers._mod_sprcol_jump+1
sty enable_irq_handlers._mod_sprcol_jump+2
lda #4
tsb cx16.VERA_IEN
plp
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:1104 asmsub set_aflow_irq_handler(uword address @AY) clobbers(A) {
set_aflow_irq_handler .proc
; source: library:/prog8lib/cx16/syslib.p8:1107 %asm {{
php
sei
sta enable_irq_handlers._mod_aflow_jump+1
sty enable_irq_handlers._mod_aflow_jump+2
lda #8
tsb cx16.VERA_IEN
plp
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:1120 inline asmsub disable_irq_handlers() {
; source: library:/prog8lib/cx16/syslib.p8:1159 asmsub cpu_is_65816() -> bool @A {
cpu_is_65816 .proc
; source: library:/prog8lib/cx16/syslib.p8:1161 %asm {{
php
clv
.byte $e2, $ea ; SEP #$ea, should be interpreted as 2 NOPs by 6502. 65c816 will set the Overflow flag.
bvc +
lda #1
plp
rts
+ lda #0
plp
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:1187 asmsub get_program_args(uword buffer @R0, ubyte buf_size @R1, bool binary @Pc) {
get_program_args .proc
; source: library:/prog8lib/cx16/syslib.p8:1191 %asm {{
lda #0
rol a
sta P8ZP_SCRATCH_REG
lda $00
pha
stz $00
stz P8ZP_SCRATCH_W1
lda #$bf
sta P8ZP_SCRATCH_W1+1
ldy #0
- lda (P8ZP_SCRATCH_W1),y
sta (cx16.r0),y
beq +
_continue iny
cpy cx16.r1L ; max size?
bne -
beq ++
+ lda P8ZP_SCRATCH_REG ; binary?
bne _continue
+ pla
sta $00
rts
.pend
.pend
; ---- block: 'sys' ----
sys .proc
; source: library:/prog8lib/cx16/syslib.p8:1218 sys {
target = $10
; source: library:/prog8lib/cx16/syslib.p8:1221 const ubyte target = 16 ; compilation target specifier. 64 = C64, 128 = C128, 16 = CommanderX16.
; source: library:/prog8lib/cx16/syslib.p8:1218 sys {
; source: library:/prog8lib/cx16/syslib.p8:1223 asmsub init_system() {
init_system .proc
; source: library:/prog8lib/cx16/syslib.p8:1226 %asm {{
sei
lda #0
tax
tay
jsr cx16.mouse_config ; disable mouse
cld
lda cx16.VERA_DC_VIDEO
and #%00000111 ; retain chroma + output mode
sta P8ZP_SCRATCH_REG
lda #$0a
sta $01 ; rom bank 10 (audio)
jsr cx16.audio_init ; silence
stz $01 ; rom bank 0 (kernal)
jsr cbm.IOINIT
jsr cbm.RESTOR
jsr cbm.CINT
lda cx16.VERA_DC_VIDEO
and #%11111000
ora P8ZP_SCRATCH_REG
sta cx16.VERA_DC_VIDEO ; restore old output mode
lda #$90 ; black
jsr cbm.CHROUT
lda #1
jsr cbm.CHROUT ; swap fg/bg
lda #$9e ; yellow
jsr cbm.CHROUT
lda #147 ; clear screen
jsr cbm.CHROUT
lda #8 ; disable charset case switch
jsr cbm.CHROUT
lda #PROG8_VARSHIGH_RAMBANK
sta $00 ; select ram bank
lda #0
tax
tay
clc
clv
cli
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:1269 asmsub init_system_phase2() {
init_system_phase2 .proc
; source: library:/prog8lib/cx16/syslib.p8:1270 %asm {{
sei
lda cx16.CINV
sta restore_irq._orig_irqvec
lda cx16.CINV+1
sta restore_irq._orig_irqvec+1
lda #PROG8_VARSHIGH_RAMBANK
sta $00 ; select ram bank
cli
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:1283 asmsub cleanup_at_exit() {
cleanup_at_exit .proc
; source: library:/prog8lib/cx16/syslib.p8:1285 %asm {{
lda #1
sta $00 ; ram bank 1
lda #4
sta $01 ; rom bank 4 (basic)
stz $2d ; hack to reset machine code monitor bank to 0
jsr cbm.CLRCHN ; reset i/o channels
_exitcodeCarry = *+1
lda #0
lsr a
_exitcode = *+1
lda #0 ; exit code possibly modified in exit()
_exitcodeX = *+1
ldx #0
_exitcodeY = *+1
ldy #0
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:1305 asmsub set_irq(uword handler @AY) clobbers(A) {
set_irq .proc
; source: library:/prog8lib/cx16/syslib.p8:1307 %asm {{
sei
sta _modified+1
sty _modified+2
lda #<_irq_handler
sta cx16.CINV
lda #>_irq_handler
sta cx16.CINV+1
lda #1
tsb cx16.VERA_IEN ; enable the vsync irq
cli
rts
_irq_handler
jsr sys.save_prog8_internals
cld
_modified
jsr $ffff ; modified
pha
jsr sys.restore_prog8_internals
pla
beq +
jmp (restore_irq._orig_irqvec) ; continue with normal kernal irq routine
+ lda #1
sta cx16.VERA_ISR ; clear Vera Vsync irq status
ply
plx
pla
rti
.pend
; source: library:/prog8lib/cx16/syslib.p8:1339 asmsub restore_irq() clobbers(A) {
restore_irq .proc
; source: library:/prog8lib/cx16/syslib.p8:1340 %asm {{
sei
lda _orig_irqvec
sta cx16.CINV
lda _orig_irqvec+1
sta cx16.CINV+1
lda cx16.VERA_IEN
and #%11110000 ; disable all Vera IRQs but the vsync
ora #%00000001
sta cx16.VERA_IEN
cli
rts
_orig_irqvec .word 0
.pend
; source: library:/prog8lib/cx16/syslib.p8:1356 asmsub set_rasterirq(uword handler @AY, uword rasterpos @R0) clobbers(A) {
set_rasterirq .proc
; source: library:/prog8lib/cx16/syslib.p8:1358 %asm {{
sei
sta _modified+1
sty _modified+2
lda cx16.r0
ldy cx16.r0+1
lda cx16.VERA_IEN
and #%11110000 ; disable all irqs but the line(raster) one
ora #%00000010
sta cx16.VERA_IEN
lda cx16.r0
ldy cx16.r0+1
jsr set_rasterline
lda #<_raster_irq_handler
sta cx16.CINV
lda #>_raster_irq_handler
sta cx16.CINV+1
cli
rts
_raster_irq_handler
jsr sys.save_prog8_internals
cld
_modified jsr $ffff ; modified
jsr sys.restore_prog8_internals
; end irq processing - don't use kernal's irq handling
lda #2
tsb cx16.VERA_ISR ; clear Vera line irq status
ply
plx
pla
rti
.pend
; source: library:/prog8lib/cx16/syslib.p8:1393 asmsub set_rasterline(uword line @AY) {
set_rasterline .proc
; source: library:/prog8lib/cx16/syslib.p8:1394 %asm {{
php
sei
sta cx16.VERA_IRQLINE_L
tya
lsr a
bcs +
lda #%10000000
trb cx16.VERA_IEN
plp
rts
+ lda #%10000000
tsb cx16.VERA_IEN
plp
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:1412 asmsub reset_system() {
reset_system .proc
; source: library:/prog8lib/cx16/syslib.p8:1415 %asm {{
sei
ldx #$42
ldy #2
lda #0
jsr cx16.i2c_write_byte
bra *
.pend
; source: library:/prog8lib/cx16/syslib.p8:1435 asmsub wait(uword jiffies @AY) clobbers(X) {
wait .proc
; source: library:/prog8lib/cx16/syslib.p8:1439 %asm {{
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
_loop lda P8ZP_SCRATCH_W1
ora P8ZP_SCRATCH_W1+1
bne +
rts
+ sei
jsr cbm.RDTIM
cli
sta P8ZP_SCRATCH_B1
- sei
jsr cbm.RDTIM
cli
cmp P8ZP_SCRATCH_B1
beq -
lda P8ZP_SCRATCH_W1
bne +
dec P8ZP_SCRATCH_W1+1
+ dec P8ZP_SCRATCH_W1
bra _loop
.pend
; source: library:/prog8lib/cx16/syslib.p8:1466 inline asmsub waitvsync() {
; source: library:/prog8lib/cx16/syslib.p8:1475 asmsub internal_stringcopy(uword source @R0, uword target @AY) clobbers (A,Y) {
internal_stringcopy .proc
; source: library:/prog8lib/cx16/syslib.p8:1477 %asm {{
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda cx16.r0
ldy cx16.r0+1
jmp prog8_lib.strcpy
.pend
; source: library:/prog8lib/cx16/syslib.p8:1486 asmsub memcopy(uword source @R0, uword target @R1, uword count @AY) clobbers(A,X,Y) {
memcopy .proc
; source: library:/prog8lib/cx16/syslib.p8:1492 %asm {{
cpy #0
bne _longcopy
; copy <= 255 bytes
tay
bne _copyshort
rts ; nothing to copy
_copyshort
dey
beq +
- lda (cx16.r0),y
sta (cx16.r1),y
dey
bne -
+ lda (cx16.r0),y
sta (cx16.r1),y
rts
_longcopy
pha ; lsb(count) = remainder in last page
tya
tax ; x = num pages (1+)
ldy #0
- lda (cx16.r0),y
sta (cx16.r1),y
iny
bne -
inc cx16.r0+1
inc cx16.r1+1
dex
bne -
ply
bne _copyshort
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:1531 asmsub memset(uword mem @R0, uword numbytes @R1, ubyte value @A) clobbers(A,X,Y) {
memset .proc
; source: library:/prog8lib/cx16/syslib.p8:1532 %asm {{
ldy cx16.r0
sty P8ZP_SCRATCH_W1
ldy cx16.r0+1
sty P8ZP_SCRATCH_W1+1
ldx cx16.r1
ldy cx16.r1+1
jmp prog8_lib.memset
.pend
; source: library:/prog8lib/cx16/syslib.p8:1543 asmsub memsetw(uword mem @R0, uword numwords @R1, uword value @AY) clobbers (A,X,Y) {
memsetw .proc
; source: library:/prog8lib/cx16/syslib.p8:1544 %asm {{
ldx cx16.r0
stx P8ZP_SCRATCH_W1
ldx cx16.r0+1
stx P8ZP_SCRATCH_W1+1
ldx cx16.r1
stx P8ZP_SCRATCH_W2
ldx cx16.r1+1
stx P8ZP_SCRATCH_W2+1
jmp prog8_lib.memsetw
.pend
; source: library:/prog8lib/cx16/syslib.p8:1557 inline asmsub read_flags() -> ubyte @A {
; source: library:/prog8lib/cx16/syslib.p8:1564 inline asmsub clear_carry() {
; source: library:/prog8lib/cx16/syslib.p8:1570 inline asmsub set_carry() {
; source: library:/prog8lib/cx16/syslib.p8:1576 inline asmsub clear_irqd() {
; source: library:/prog8lib/cx16/syslib.p8:1582 inline asmsub set_irqd() {
; source: library:/prog8lib/cx16/syslib.p8:1588 inline asmsub irqsafe_set_irqd() {
; source: library:/prog8lib/cx16/syslib.p8:1595 inline asmsub irqsafe_clear_irqd() {
; source: library:/prog8lib/cx16/syslib.p8:1601 inline asmsub disable_caseswitch() {
; source: library:/prog8lib/cx16/syslib.p8:1608 inline asmsub enable_caseswitch() {
; source: library:/prog8lib/cx16/syslib.p8:1615 asmsub save_prog8_internals() {
save_prog8_internals .proc
; source: library:/prog8lib/cx16/syslib.p8:1616 %asm {{
lda P8ZP_SCRATCH_B1
sta save_SCRATCH_ZPB1
lda P8ZP_SCRATCH_REG
sta save_SCRATCH_ZPREG
lda P8ZP_SCRATCH_W1
sta save_SCRATCH_ZPWORD1
lda P8ZP_SCRATCH_W1+1
sta save_SCRATCH_ZPWORD1+1
lda P8ZP_SCRATCH_W2
sta save_SCRATCH_ZPWORD2
lda P8ZP_SCRATCH_W2+1
sta save_SCRATCH_ZPWORD2+1
rts
save_SCRATCH_ZPB1 .byte 0
save_SCRATCH_ZPREG .byte 0
save_SCRATCH_ZPWORD1 .word 0
save_SCRATCH_ZPWORD2 .word 0
.pend
; source: library:/prog8lib/cx16/syslib.p8:1637 asmsub restore_prog8_internals() {
restore_prog8_internals .proc
; source: library:/prog8lib/cx16/syslib.p8:1638 %asm {{
lda save_prog8_internals.save_SCRATCH_ZPB1
sta P8ZP_SCRATCH_B1
lda save_prog8_internals.save_SCRATCH_ZPREG
sta P8ZP_SCRATCH_REG
lda save_prog8_internals.save_SCRATCH_ZPWORD1
sta P8ZP_SCRATCH_W1
lda save_prog8_internals.save_SCRATCH_ZPWORD1+1
sta P8ZP_SCRATCH_W1+1
lda save_prog8_internals.save_SCRATCH_ZPWORD2
sta P8ZP_SCRATCH_W2
lda save_prog8_internals.save_SCRATCH_ZPWORD2+1
sta P8ZP_SCRATCH_W2+1
rts
.pend
; source: library:/prog8lib/cx16/syslib.p8:1655 asmsub exit(ubyte returnvalue @A) {
exit .proc
; source: library:/prog8lib/cx16/syslib.p8:1657 %asm {{
sta cleanup_at_exit._exitcode
ldx prog8_lib.orig_stackpointer
txs
jmp cleanup_at_exit
.pend
; source: library:/prog8lib/cx16/syslib.p8:1665 asmsub exit2(ubyte resulta @A, ubyte resultx @X, ubyte resulty @Y) {
exit2 .proc
; source: library:/prog8lib/cx16/syslib.p8:1667 %asm {{
sta cleanup_at_exit._exitcode
stx cleanup_at_exit._exitcodeX
sty cleanup_at_exit._exitcodeY
ldx prog8_lib.orig_stackpointer
txs
jmp cleanup_at_exit
.pend
; source: library:/prog8lib/cx16/syslib.p8:1677 asmsub exit3(ubyte resulta @A, ubyte resultx @X, ubyte resulty @Y, bool carry @Pc) {
exit3 .proc
; source: library:/prog8lib/cx16/syslib.p8:1679 %asm {{
sta cleanup_at_exit._exitcode
lda #0
rol a
sta cleanup_at_exit._exitcodeCarry
stx cleanup_at_exit._exitcodeX
sty cleanup_at_exit._exitcodeY
ldx prog8_lib.orig_stackpointer
txs
jmp cleanup_at_exit
.pend
; source: library:/prog8lib/cx16/syslib.p8:1692 inline asmsub progend() -> uword @AY {
; source: library:/prog8lib/cx16/syslib.p8:1699 inline asmsub push(ubyte value @A) {
; source: library:/prog8lib/cx16/syslib.p8:1705 inline asmsub pushw(uword value @AY) {
; source: library:/prog8lib/cx16/syslib.p8:1712 inline asmsub pop() -> ubyte @A {
; source: library:/prog8lib/cx16/syslib.p8:1718 inline asmsub popw() -> uword @AY {
.pend
; ---- block: 'conv' ----
conv .proc
; source: library:/prog8lib/conv.p8:3 conv {
; non-zeropage variables
string_out ; PETSCII:"????????????????"
.byte $3f, $3f, $3f, $3f, $3f, $3f, $3f, $3f, $3f, $3f, $3f, $3f, $3f, $3f, $3f, $3f
.byte $00
; source: library:/prog8lib/conv.p8:9 str @shared string_out = "????????????????" ; result buffer for the string conversion routines
; source: library:/prog8lib/conv.p8:5 %option no_symbol_prefixing, ignore_unused
; source: library:/prog8lib/conv.p8:11 asmsub str_ub0 (ubyte value @ A) clobbers(X) -> str @AY {
str_ub0 .proc
; source: library:/prog8lib/conv.p8:13 %asm {{
jsr conv.ubyte2decimal
sty string_out
sta string_out+1
stx string_out+2
lda #0
sta string_out+3
lda #<string_out
ldy #>string_out
rts
.pend
; source: library:/prog8lib/conv.p8:26 asmsub str_ub (ubyte value @ A) clobbers(X) -> str @AY {
str_ub .proc
; source: library:/prog8lib/conv.p8:28 %asm {{
ldy #0
sty P8ZP_SCRATCH_B1
jsr conv.ubyte2decimal
_output_byte_digits
; hundreds?
cpy #'0'
beq +
pha
tya
ldy P8ZP_SCRATCH_B1
sta string_out,y
pla
inc P8ZP_SCRATCH_B1
; tens?
+ ldy P8ZP_SCRATCH_B1
cmp #'0'
beq +
sta string_out,y
iny
+ ; ones.
txa
sta string_out,y
iny
lda #0
sta string_out,y
lda #<string_out
ldy #>string_out
rts
.pend
; source: library:/prog8lib/conv.p8:60 asmsub str_b (byte value @ A) clobbers(X) -> str @AY {
str_b .proc
; source: library:/prog8lib/conv.p8:62 %asm {{
ldy #0
sty P8ZP_SCRATCH_B1
cmp #0
bpl +
pha
lda #'-'
sta string_out
inc P8ZP_SCRATCH_B1
pla
+ jsr conv.byte2decimal
bra str_ub._output_byte_digits
.pend
; source: library:/prog8lib/conv.p8:77 asmsub str_ubhex (ubyte value @ A) clobbers(X) -> str @AY {
str_ubhex .proc
; source: library:/prog8lib/conv.p8:79 %asm {{
jsr conv.ubyte2hex
sta string_out
sty string_out+1
lda #0
sta string_out+2
lda #<string_out
ldy #>string_out
rts
.pend
; source: library:/prog8lib/conv.p8:91 asmsub str_ubbin (ubyte value @ A) clobbers(X) -> str @AY {
str_ubbin .proc
; source: library:/prog8lib/conv.p8:93 %asm {{
sta P8ZP_SCRATCH_B1
ldy #0
sty string_out+8
ldy #7
- lsr P8ZP_SCRATCH_B1
bcc +
lda #'1'
bne _digit
+ lda #'0'
_digit sta string_out,y
dey
bpl -
lda #<string_out
ldy #>string_out
rts
.pend
; source: library:/prog8lib/conv.p8:112 asmsub str_uwbin (uword value @ AY) clobbers(X) -> str @AY {
str_uwbin .proc
; source: library:/prog8lib/conv.p8:114 %asm {{
sta P8ZP_SCRATCH_REG
tya
jsr str_ubbin
ldy #0
sty string_out+16
ldy #7
- lsr P8ZP_SCRATCH_REG
bcc +
lda #'1'
bne _digit
+ lda #'0'
_digit sta string_out+8,y
dey
bpl -
lda #<string_out
ldy #>string_out
rts
.pend
; source: library:/prog8lib/conv.p8:135 asmsub str_uwhex (uword value @ AY) -> str @AY {
str_uwhex .proc
; source: library:/prog8lib/conv.p8:137 %asm {{
pha
tya
jsr conv.ubyte2hex
sta string_out
sty string_out+1
pla
jsr conv.ubyte2hex
sta string_out+2
sty string_out+3
lda #0
sta string_out+4
lda #<string_out
ldy #>string_out
rts
.pend
; source: library:/prog8lib/conv.p8:155 asmsub str_uw0 (uword value @ AY) clobbers(X) -> str @AY {
str_uw0 .proc
; source: library:/prog8lib/conv.p8:157 %asm {{
jsr conv.uword2decimal
ldy #0
- lda conv.uword2decimal.decTenThousands,y
sta string_out,y
beq +
iny
bne -
+
lda #<string_out
ldy #>string_out
rts
.pend
; source: library:/prog8lib/conv.p8:172 asmsub str_uw (uword value @ AY) clobbers(X) -> str @AY {
str_uw .proc
; source: library:/prog8lib/conv.p8:174 %asm {{
jsr conv.uword2decimal
ldx #0
_output_digits
ldy #0
- lda conv.uword2decimal.decTenThousands,y
beq _allzero
cmp #'0'
bne _gotdigit
iny
bne -
_gotdigit sta string_out,x
inx
iny
lda conv.uword2decimal.decTenThousands,y
bne _gotdigit
_end lda #0
sta string_out,x
lda #<string_out
ldy #>string_out
rts
_allzero lda #'0'
sta string_out,x
inx
bne _end
.pend
; source: library:/prog8lib/conv.p8:203 asmsub str_w (word value @ AY) clobbers(X) -> str @AY {
str_w .proc
; source: library:/prog8lib/conv.p8:205 %asm {{
cpy #0
bpl str_uw
pha
lda #'-'
sta string_out
tya
eor #255
tay
pla
eor #255
clc
adc #1
bcc +
iny
+ jsr conv.uword2decimal
ldx #1
bne str_uw._output_digits
rts
.pend
; source: library:/prog8lib/conv.p8:230 asmsub any2uword(str string @AY) clobbers(Y) -> ubyte @A {
any2uword .proc
; source: library:/prog8lib/conv.p8:236 %asm {{
pha
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
ldy #0
lda (P8ZP_SCRATCH_W1),y
ldy P8ZP_SCRATCH_W1+1
cmp #'$'
beq _hex
cmp #'%'
beq _bin
pla
jsr str2uword
jmp _result
_hex pla
jsr hex2uword
jmp _result
_bin pla
jsr bin2uword
_result
pha
lda cx16.r15
sta P8ZP_SCRATCH_B1 ; result value
pla
sta cx16.r15
sty cx16.r15+1
lda P8ZP_SCRATCH_B1
rts
.pend
; source: library:/prog8lib/conv.p8:267 inline asmsub str2ubyte(str string @AY) clobbers(Y) -> ubyte @A {
; source: library:/prog8lib/conv.p8:277 inline asmsub str2byte(str string @AY) clobbers(Y) -> byte @A {
; source: library:/prog8lib/conv.p8:287 asmsub str2uword(str string @AY) -> uword @AY {
str2uword .proc
; source: library:/prog8lib/conv.p8:292 %asm {{
_result = P8ZP_SCRATCH_W1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
ldy #0
sty _result
sty _result+1
sty cx16.r15+1
_loop
lda (P8ZP_SCRATCH_W2),y
sec
sbc #48
bpl _digit
_done
sty cx16.r15
lda _result
ldy _result+1
rts
_digit
cmp #10
bcs _done
; add digit to result
pha
jsr _result_times_10
pla
clc
adc _result
sta _result
bcc +
inc _result+1
+ iny
bne _loop
; never reached
_result_times_10 ; (W*4 + W)*2
lda _result+1
sta P8ZP_SCRATCH_REG
lda _result
asl a
rol P8ZP_SCRATCH_REG
asl a
rol P8ZP_SCRATCH_REG
clc
adc _result
sta _result
lda P8ZP_SCRATCH_REG
adc _result+1
asl _result
rol a
sta _result+1
rts
.pend
; source: library:/prog8lib/conv.p8:346 asmsub str2word(str string @AY) -> word @AY {
str2word .proc
; source: library:/prog8lib/conv.p8:351 %asm {{
_result = P8ZP_SCRATCH_W1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
ldy #0
sty _result
sty _result+1
sty _negative
sty cx16.r15+1
lda (P8ZP_SCRATCH_W2),y
cmp #'+'
bne +
iny
+ cmp #'-'
bne _parse
inc _negative
iny
_parse lda (P8ZP_SCRATCH_W2),y
sec
sbc #48
bpl _digit
_done
sty cx16.r15
lda _negative
beq +
sec
lda #0
sbc _result
sta _result
lda #0
sbc _result+1
sta _result+1
+ lda _result
ldy _result+1
rts
_digit
cmp #10
bcs _done
; add digit to result
pha
jsr str2uword._result_times_10
pla
clc
adc _result
sta _result
bcc +
inc _result+1
+ iny
bne _parse
; never reached
_negative .byte 0
.pend
; source: library:/prog8lib/conv.p8:405 asmsub hex2uword(str string @AY) -> uword @AY {
hex2uword .proc
; source: library:/prog8lib/conv.p8:410 %asm {{
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
ldy #0
sty P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
sty cx16.r15+1
lda (P8ZP_SCRATCH_W2),y
beq _stop
cmp #'$'
bne _loop
iny
_loop
lda #0
sta P8ZP_SCRATCH_B1
lda (P8ZP_SCRATCH_W2),y
beq _stop
cmp #7 ; screencode letters A-F are 1-6
bcc _add_letter
and #127
cmp #97
bcs _try_iso ; maybe letter is iso:'a'-iso:'f' (97-102)
cmp #'g'
bcs _stop
cmp #'a'
bcs _add_letter
cmp #'0'
bcc _stop
cmp #'9'+1
bcs _stop
_calc
asl P8ZP_SCRATCH_W1
rol P8ZP_SCRATCH_W1+1
asl P8ZP_SCRATCH_W1
rol P8ZP_SCRATCH_W1+1
asl P8ZP_SCRATCH_W1
rol P8ZP_SCRATCH_W1+1
asl P8ZP_SCRATCH_W1
rol P8ZP_SCRATCH_W1+1
and #$0f
clc
adc P8ZP_SCRATCH_B1
ora P8ZP_SCRATCH_W1
sta P8ZP_SCRATCH_W1
iny
bne _loop
_stop
sty cx16.r15
lda P8ZP_SCRATCH_W1
ldy P8ZP_SCRATCH_W1+1
rts
_add_letter
pha
lda #9
sta P8ZP_SCRATCH_B1
pla
jmp _calc
_try_iso
cmp #103
bcs _stop
and #63
bne _add_letter
.pend
; source: library:/prog8lib/conv.p8:475 asmsub bin2uword(str string @AY) -> uword @AY {
bin2uword .proc
; source: library:/prog8lib/conv.p8:479 %asm {{
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
ldy #0
sty P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
sty cx16.r15+1
lda (P8ZP_SCRATCH_W2),y
beq _stop
cmp #'%'
bne _loop
iny
_loop
lda (P8ZP_SCRATCH_W2),y
cmp #'0'
bcc _stop
cmp #'2'
bcs _stop
_first asl P8ZP_SCRATCH_W1
rol P8ZP_SCRATCH_W1+1
and #1
ora P8ZP_SCRATCH_W1
sta P8ZP_SCRATCH_W1
iny
bne _loop
_stop
sty cx16.r15
lda P8ZP_SCRATCH_W1
ldy P8ZP_SCRATCH_W1+1
rts
.pend
; source: library:/prog8lib/conv.p8:515 asmsub ubyte2decimal (ubyte value @A) -> ubyte @Y, ubyte @A, ubyte @X {
ubyte2decimal .proc
; source: library:/prog8lib/conv.p8:517 %asm {{
ldy #uword2decimal.ASCII_0_OFFSET
jmp uword2decimal.hex_try200
.pend
; source: library:/prog8lib/conv.p8:523 asmsub uword2decimal (uword value @AY) -> ubyte @Y, ubyte @A, ubyte @X {
uword2decimal .proc
; source: library:/prog8lib/conv.p8:529 %asm {{
;Convert 16 bit Hex to Decimal (0-65535) Rev 2
;By Omegamatrix Further optimizations by tepples
; routine from https://forums.nesdev.org/viewtopic.php?p=130363&sid=1944ba8bac4d6afa9c02e3cc42304e6b#p130363
;HexToDec99
; start in A
; end with A = 10's, decOnes (also in X)
;HexToDec255
; start in A
; end with Y = 100's, A = 10's, decOnes (also in X)
;HexToDec999
; start with A = high byte, Y = low byte
; end with Y = 100's, A = 10's, decOnes (also in X)
; requires 1 extra temp register on top of decOnes, could combine
; these two if HexToDec65535 was eliminated...
;HexToDec65535
; start with A/Y (low/high) as 16 bit value
; end with decTenThousand, decThousand, Y = 100's, A = 10's, decOnes (also in X)
; (irmen: I store Y and A in decHundreds and decTens too, so all of it can be easily printed)
ASCII_0_OFFSET = $30
temp = P8ZP_SCRATCH_B1 ; byte in zeropage
hexHigh = P8ZP_SCRATCH_W1 ; byte in zeropage
hexLow = P8ZP_SCRATCH_W1+1 ; byte in zeropage
HexToDec65535; SUBROUTINE
sty hexHigh ;3 @9
sta hexLow ;3 @12
tya
tax ;2 @14
lsr a ;2 @16
lsr a ;2 @18 integer divide 1024 (result 0-63)
cpx #$A7 ;2 @20 account for overflow of multiplying 24 from 43,000 ($A7F8) onward,
adc #1 ;2 @22 we can just round it to $A700, and the divide by 1024 is fine...
;at this point we have a number 1-65 that we have to times by 24,
;add to original sum, and Mod 1024 to get a remainder 0-999
sta temp ;3 @25
asl a ;2 @27
adc temp ;3 @30 x3
tay ;2 @32
lsr a ;2 @34
lsr a ;2 @36
lsr a ;2 @38
lsr a ;2 @40
lsr a ;2 @42
tax ;2 @44
tya ;2 @46
asl a ;2 @48
asl a ;2 @50
asl a ;2 @52
clc ;2 @54
adc hexLow ;3 @57
sta hexLow ;3 @60
txa ;2 @62
adc hexHigh ;3 @65
sta hexHigh ;3 @68
ror a ;2 @70
lsr a ;2 @72
tay ;2 @74 integer divide 1,000 (result 0-65)
lsr a ;2 @76 split the 1,000 and 10,000 digit
tax ;2 @78
lda ShiftedBcdTab,x ;4 @82
tax ;2 @84
rol a ;2 @86
and #$0F ;2 @88
ora #ASCII_0_OFFSET
sta decThousands ;3 @91
txa ;2 @93
lsr a ;2 @95
lsr a ;2 @97
lsr a ;2 @99
ora #ASCII_0_OFFSET
sta decTenThousands ;3 @102
lda hexLow ;3 @105
cpy temp ;3 @108
bmi _doSubtract ;2³ @110/111
beq _useZero ;2³ @112/113
adc #23 + 24 ;2 @114
_doSubtract
sbc #23 ;2 @116
sta hexLow ;3 @119
_useZero
lda hexHigh ;3 @122
sbc #0 ;2 @124
Start100s
and #$03 ;2 @126
tax ;2 @128 0,1,2,3
cmp #2 ;2 @130
rol a ;2 @132 0,2,5,7
ora #ASCII_0_OFFSET
tay ;2 @134 Y = Hundreds digit
lda hexLow ;3 @137
adc Mod100Tab,x ;4 @141 adding remainder of 256, 512, and 256+512 (all mod 100)
bcs hex_doSub200 ;2³ @143/144
hex_try200
cmp #200 ;2 @145
bcc hex_try100 ;2³ @147/148
hex_doSub200
iny ;2 @149
iny ;2 @151
sbc #200 ;2 @153
hex_try100
cmp #100 ;2 @155
bcc HexToDec99 ;2³ @157/158
iny ;2 @159
sbc #100 ;2 @161
HexToDec99; SUBROUTINE
lsr a ;2 @163
tax ;2 @165
lda ShiftedBcdTab,x ;4 @169
tax ;2 @171
rol a ;2 @173
and #$0F ;2 @175
ora #ASCII_0_OFFSET
sta decOnes ;3 @178
txa ;2 @180
lsr a ;2 @182
lsr a ;2 @184
lsr a ;2 @186
ora #ASCII_0_OFFSET
; irmen: load X with ones, and store Y and A too, for easy printing afterwards
sty decHundreds
sta decTens
ldx decOnes
rts ;6 @192 Y=hundreds, A = tens digit, X=ones digit
HexToDec999; SUBROUTINE
sty hexLow ;3 @9
jmp Start100s ;3 @12
Mod100Tab
.byte 0,56,12,56+12
ShiftedBcdTab
.byte $00,$01,$02,$03,$04,$08,$09,$0A,$0B,$0C
.byte $10,$11,$12,$13,$14,$18,$19,$1A,$1B,$1C
.byte $20,$21,$22,$23,$24,$28,$29,$2A,$2B,$2C
.byte $30,$31,$32,$33,$34,$38,$39,$3A,$3B,$3C
.byte $40,$41,$42,$43,$44,$48,$49,$4A,$4B,$4C
decTenThousands .byte 0
decThousands .byte 0
decHundreds .byte 0
decTens .byte 0
decOnes .byte 0
.byte 0 ; zero-terminate the decimal output string
.pend
; source: library:/prog8lib/conv.p8:698 asmsub byte2decimal (byte value @A) -> ubyte @Y, ubyte @A, ubyte @X {
byte2decimal .proc
; source: library:/prog8lib/conv.p8:701 %asm {{
cmp #0
bpl +
eor #255
clc
adc #1
+ jmp ubyte2decimal
.pend
; source: library:/prog8lib/conv.p8:711 asmsub ubyte2hex (ubyte value @A) clobbers(X) -> ubyte @A, ubyte @Y {
ubyte2hex .proc
; source: library:/prog8lib/conv.p8:713 %asm {{
pha
and #$0f
tax
ldy _hex_digits,x
pla
lsr a
lsr a
lsr a
lsr a
tax
lda _hex_digits,x
rts
_hex_digits .text "0123456789abcdef" ; can probably be reused for other stuff as well
.pend
; source: library:/prog8lib/conv.p8:731 asmsub uword2hex (uword value @AY) clobbers(A,Y) {
uword2hex .proc
; source: library:/prog8lib/conv.p8:733 %asm {{
sta P8ZP_SCRATCH_REG
tya
jsr ubyte2hex
sta output
sty output+1
lda P8ZP_SCRATCH_REG
jsr ubyte2hex
sta output+2
sty output+3
rts
output .text "0000", $00 ; 0-terminated output buffer (to make printing easier)
.pend
.pend
; ---- block: 'floats' ----
floats .proc
; source: library:/prog8lib/cx16/floats.p8:6 floats {
AYINT_facmo = $c6
PI = 3.141592653589793
TWOPI = 6.283185307179586
π = 3.141592653589793
AYINT = $fe00
GIVAYF = $fe03
FOUT = $fe06
VAL_1 = $fe09
GETADR = $fe0c
FLOATC = $fe0f
FSUB = $fe12
FSUBT = $fe15
FADD = $fe18
FADDT = $fe1b
FMULT = $fe1e
FMULTT = $fe21
FDIV = $fe24
FDIVT = $fe27
LOG = $fe2a
INT = $fe2d
SQR = $fe30
NEGOP = $fe33
FPWR = $fe36
FPWRT = $fe39
EXP = $fe3c
COS = $fe3f
SIN = $fe42
TAN = $fe45
ATN = $fe48
ROUND = $fe4b
ABS = $fe4e
SIGN = $fe51
FCOMP = $fe54
RND_0 = $fe57
RND = $fe57
CONUPK = $fe5a
ROMUPK = $fe5d
MOVFRM = $fe60
MOVFM = $fe63
MOVMF = $fe66
MOVFA = $fe69
MOVAF = $fe6c
FADDH = $fe6f
ZEROFC = $fe72
NORMAL = $fe75
NEGFAC = $fe78
MUL10 = $fe7b
DIV10 = $fe7e
MOVEF = $fe81
SGN = $fe84
FLOAT = $fe87
FLOATS = $fe8a
QINT = $fe8d
FINLOG = $fe90
; source: library:/prog8lib/cx16/floats.p8:9 const float π = 3.141592653589793
; source: library:/prog8lib/cx16/floats.p8:10 const float PI = π
; source: library:/prog8lib/cx16/floats.p8:11 const float TWOPI = 2*π
; source: library:/prog8lib/cx16/floats.p8:176 &uword AYINT_facmo = $c6 ; $c6/$c7 contain result of AYINT
; source: library:/prog8lib/cx16/floats.p8:6 floats {
; source: library:/prog8lib/shared_floats_functions.p8:1 floats {
; source: library:/prog8lib/cx16/floats.p8:22 romsub $fe00 = AYINT() clobbers(A,X,Y) ; fac1-> signed word in 100-101 ($64-$65) MSB FIRST. (might throw ILLEGAL QUANTITY)
; source: library:/prog8lib/cx16/floats.p8:27 romsub $fe03 = GIVAYF(ubyte lo @ Y, ubyte hi @ A) clobbers(A,X,Y)
; source: library:/prog8lib/cx16/floats.p8:29 romsub $fe06 = FOUT() clobbers(X) -> uword @ AY ; fac1 -> string, address returned in AY
; source: library:/prog8lib/cx16/floats.p8:30 romsub $fe09 = VAL_1(uword string @XY, ubyte length @A) clobbers(A,X,Y) -> float @FAC1 ; convert ASCII string in XY and length in A, to floating point in FAC1. WARNING: only implemented in ROM 47+. Safer to use floats.parse() instead.
; source: library:/prog8lib/cx16/floats.p8:34 romsub $fe0c = GETADR() clobbers(X) -> ubyte @ Y, ubyte @ A
; source: library:/prog8lib/cx16/floats.p8:35 romsub $fe0f = FLOATC() clobbers(A,X,Y) ; convert address to floating point
; source: library:/prog8lib/cx16/floats.p8:37 romsub $fe12 = FSUB(uword mflpt @ AY) clobbers(A,X,Y) ; fac1 = mflpt from A/Y - fac1
; source: library:/prog8lib/cx16/floats.p8:38 romsub $fe15 = FSUBT() clobbers(A,X,Y) ; fac1 = fac2-fac1 mind the order of the operands
; source: library:/prog8lib/cx16/floats.p8:39 romsub $fe18 = FADD(uword mflpt @ AY) clobbers(A,X,Y) ; fac1 += mflpt value from A/Y
; source: library:/prog8lib/cx16/floats.p8:40 romsub $fe1b = FADDT() clobbers(A,X,Y) ; fac1 += fac2
; source: library:/prog8lib/cx16/floats.p8:41 romsub $fe1e = FMULT(uword mflpt @ AY) clobbers(A,X,Y) ; fac1 *= mflpt value from A/Y
; source: library:/prog8lib/cx16/floats.p8:42 romsub $fe21 = FMULTT() clobbers(A,X,Y) ; fac1 *= fac2
; source: library:/prog8lib/cx16/floats.p8:43 romsub $fe24 = FDIV(uword mflpt @ AY) clobbers(A,X,Y) ; fac1 = mflpt in A/Y / fac1
; source: library:/prog8lib/cx16/floats.p8:44 romsub $fe27 = FDIVT() clobbers(A,X,Y) ; fac1 = fac2/fac1 mind the order of the operands
; source: library:/prog8lib/cx16/floats.p8:45 romsub $fe2a = LOG() clobbers(A,X,Y) ; fac1 = LN(fac1) (natural log)
; source: library:/prog8lib/cx16/floats.p8:46 romsub $fe2d = INT() clobbers(A,X,Y) ; INT() truncates, use ROUND or FADDH first to round instead of trunc
; source: library:/prog8lib/cx16/floats.p8:47 romsub $fe30 = SQR() clobbers(A,X,Y) ; fac1 = SQRT(fac1)
; source: library:/prog8lib/cx16/floats.p8:48 romsub $fe33 = NEGOP() clobbers(A) ; switch the sign of fac1 (fac1 = -fac1)
; source: library:/prog8lib/cx16/floats.p8:49 romsub $fe36 = FPWR(uword mflpt @ AY) clobbers(A,X,Y) ; fac1 = fac2 ** float in A/Y
; source: library:/prog8lib/cx16/floats.p8:50 romsub $fe39 = FPWRT() clobbers(A,X,Y) ; fac1 = fac2 ** fac1
; source: library:/prog8lib/cx16/floats.p8:51 romsub $fe3c = EXP() clobbers(A,X,Y) ; fac1 = EXP(fac1) (e ** fac1)
; source: library:/prog8lib/cx16/floats.p8:52 romsub $fe3f = COS() clobbers(A,X,Y) ; fac1 = COS(fac1)
; source: library:/prog8lib/cx16/floats.p8:53 romsub $fe42 = SIN() clobbers(A,X,Y) ; fac1 = SIN(fac1)
; source: library:/prog8lib/cx16/floats.p8:54 romsub $fe45 = TAN() clobbers(A,X,Y) ; fac1 = TAN(fac1)
; source: library:/prog8lib/cx16/floats.p8:55 romsub $fe48 = ATN() clobbers(A,X,Y) ; fac1 = ATN(fac1)
; source: library:/prog8lib/cx16/floats.p8:56 romsub $fe4b = ROUND() clobbers(A,X,Y) ; round fac1
; source: library:/prog8lib/cx16/floats.p8:57 romsub $fe4e = ABS() clobbers(A,X,Y) ; fac1 = ABS(fac1)
; source: library:/prog8lib/cx16/floats.p8:58 romsub $fe51 = SIGN() clobbers(X,Y) -> ubyte @ A ; SIGN(fac1) to A, $ff, $0, $1 for negative, zero, positive
; source: library:/prog8lib/cx16/floats.p8:59 romsub $fe54 = FCOMP(uword mflpt @ AY) clobbers(X,Y) -> ubyte @ A ; A = compare fac1 to mflpt in A/Y, 0=equal 1=fac1 is greater, 255=fac1 is less than
; source: library:/prog8lib/cx16/floats.p8:60 romsub $fe57 = RND_0() clobbers(A,X,Y) ; fac1 = RND(fac1) float random number generator NOTE: incompatible with C64's RND routine
; source: library:/prog8lib/cx16/floats.p8:61 romsub $fe57 = RND() clobbers(A,X,Y) ; alias for RND_0
; source: library:/prog8lib/cx16/floats.p8:62 romsub $fe5a = CONUPK(uword mflpt @ AY) clobbers(A,X,Y) ; load mflpt value from memory in A/Y into fac2
; source: library:/prog8lib/cx16/floats.p8:63 romsub $fe5d = ROMUPK(uword mflpt @ AY) clobbers(A,X,Y) ; load mflpt value from memory in current bank in A/Y into fac2
; source: library:/prog8lib/cx16/floats.p8:64 romsub $fe60 = MOVFRM(uword mflpt @ AY) clobbers(A,X,Y) ; load mflpt value from memory in A/Y into fac1 (use MOVFM instead)
; source: library:/prog8lib/cx16/floats.p8:65 romsub $fe63 = MOVFM(uword mflpt @ AY) clobbers(A,X,Y) ; load mflpt value from memory in A/Y into fac1
; source: library:/prog8lib/cx16/floats.p8:66 romsub $fe66 = MOVMF(uword mflpt @ XY) clobbers(A,X,Y) ; store fac1 to memory X/Y as 5-byte mflpt
; source: library:/prog8lib/cx16/floats.p8:67 romsub $fe69 = MOVFA() clobbers(A,X) ; copy fac2 to fac1
; source: library:/prog8lib/cx16/floats.p8:68 romsub $fe6c = MOVAF() clobbers(A,X) ; copy fac1 to fac2 (rounded)
; source: library:/prog8lib/cx16/floats.p8:71 romsub $fe6f = FADDH() clobbers(A,X,Y) ; fac1 += 0.5, for rounding- call this before INT
; source: library:/prog8lib/cx16/floats.p8:72 romsub $fe72 = ZEROFC() clobbers(A,X,Y) ; fac1 = 0
; source: library:/prog8lib/cx16/floats.p8:73 romsub $fe75 = NORMAL() clobbers(A,X,Y) ; normalize fac1
; source: library:/prog8lib/cx16/floats.p8:74 romsub $fe78 = NEGFAC() clobbers(A) ; switch the sign of fac1 (fac1 = -fac1) (doesn't work, juse use NEGOP() instead!)
; source: library:/prog8lib/cx16/floats.p8:75 romsub $fe7b = MUL10() clobbers(A,X,Y) ; fac1 *= 10
; source: library:/prog8lib/cx16/floats.p8:76 romsub $fe7e = DIV10() clobbers(A,X,Y) ; fac1 /= 10 , CAUTION: result is always positive! Have to restore sign manually!
; source: library:/prog8lib/cx16/floats.p8:77 romsub $fe81 = MOVEF() clobbers(A,X) ; copy fac1 to fac2
; source: library:/prog8lib/cx16/floats.p8:78 romsub $fe84 = SGN() clobbers(A,X,Y) ; fac1 = SGN(fac1), result of SIGN (-1, 0 or 1)
; source: library:/prog8lib/cx16/floats.p8:79 romsub $fe87 = FLOAT() clobbers(A,X,Y) ; FAC = (s8).A
; source: library:/prog8lib/cx16/floats.p8:80 romsub $fe8a = FLOATS() clobbers(A,X,Y) ; FAC = (s16)facho+1:facho
; source: library:/prog8lib/cx16/floats.p8:81 romsub $fe8d = QINT() clobbers(A,X,Y) ; facho:facho+1:facho+2:facho+3 = u32(FAC)
; source: library:/prog8lib/cx16/floats.p8:82 romsub $fe90 = FINLOG(byte value @A) clobbers (A, X, Y) ; fac1 += signed byte in A
; source: library:/prog8lib/cx16/floats.p8:86 asmsub FREADSA (byte value @A) clobbers(A,X,Y) {
FREADSA .proc
; source: library:/prog8lib/cx16/floats.p8:88 %asm {{
tay
bpl +
lda #$ff
jmp GIVAYF
+ lda #0
jmp GIVAYF
.pend
; source: library:/prog8lib/cx16/floats.p8:98 asmsub GIVUAYFAY (uword value @ AY) clobbers(A,X,Y) {
GIVUAYFAY .proc
; source: library:/prog8lib/cx16/floats.p8:100 %asm {{
sty $c4 ; facmo ($64 on c128)
sta $c5 ; facmo+1 ($65 on c128)
ldx #$90
sec
jmp FLOATC
.pend
; source: library:/prog8lib/cx16/floats.p8:109 asmsub GIVAYFAY (uword value @ AY) clobbers(A,X,Y) {
GIVAYFAY .proc
; source: library:/prog8lib/cx16/floats.p8:111 %asm {{
sta P8ZP_SCRATCH_B1
tya
ldy P8ZP_SCRATCH_B1
jmp GIVAYF ; this uses the inverse order, Y/A
.pend
; source: library:/prog8lib/cx16/floats.p8:119 asmsub GETADRAY () clobbers(X) -> uword @ AY {
GETADRAY .proc
; source: library:/prog8lib/cx16/floats.p8:121 %asm {{
jsr GETADR ; this uses the inverse order, Y/A
sta P8ZP_SCRATCH_B1
tya
ldy P8ZP_SCRATCH_B1
rts
.pend
; source: library:/prog8lib/cx16/floats.p8:130 asmsub FREADUY (ubyte value @Y) {
FREADUY .proc
; source: library:/prog8lib/cx16/floats.p8:132 %asm {{
lda #0
jmp GIVAYF
.pend
; source: library:/prog8lib/cx16/floats.p8:138 asmsub parse(str value @AY) -> float @FAC1 {
parse .proc
; source: library:/prog8lib/cx16/floats.p8:143 %asm {{
ldx VAL_1
cpx #$4c ; is there an implementation in VAL_1? (test for JMP)
bne + ; no, do it ourselves
pha ; yes, count the length and call rom VAL_1.
phy
jsr prog8_lib.strlen
tya
ply
plx
jmp VAL_1
+ sta $a9 ; 'index' variable
sty $aa
jsr prog8_lib.strlen
lda $deb6
cmp #$d0 ; sanity check for kernal routine correct
bne +
tya
jmp $deb6 ; kernal version dependent...
+ ; print error message if routine is borked in kernal, and exit program
ldy #0
- lda _msg,y
beq +
jsr cbm.CHROUT
iny
bne -
+ jmp sys.exit
_msg .text 13,"?val kaputt",13,0
.pend
; source: library:/prog8lib/cx16/floats.p8:185 asmsub normalize(float value @FAC1) -> float @ FAC1 {
normalize .proc
; source: library:/prog8lib/cx16/floats.p8:186 %asm {{
jmp floats.NORMAL
.pend
; source: library:/prog8lib/cx16/floats.p8:191 %asminclude "library:c64/floats.asm"
; --- low level floating point assembly routines for the C64
FL_ONE_const .byte 129 ; 1.0
FL_ZERO_const .byte 0,0,0,0,0 ; 0.0
FL_LOG2_const .byte $80, $31, $72, $17, $f8 ; log(2)
floats_temp_var .byte 0,0,0,0,0 ; temporary storage for a float
ub2float .proc
; -- convert ubyte in SCRATCH_ZPB1 to float at address A/Y
; clobbers A, X, Y
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
ldy P8ZP_SCRATCH_B1
lda #0
jsr GIVAYF
_fac_to_mem ldx P8ZP_SCRATCH_W2
ldy P8ZP_SCRATCH_W2+1
jmp MOVMF
.pend
b2float .proc
; -- convert byte in SCRATCH_ZPB1 to float at address A/Y
; clobbers A, X, Y
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda P8ZP_SCRATCH_B1
jsr FREADSA
jmp ub2float._fac_to_mem
.pend
uw2float .proc
; -- convert uword in SCRATCH_ZPWORD1 to float at address A/Y
; clobbers X
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda P8ZP_SCRATCH_W1
ldy P8ZP_SCRATCH_W1+1
jsr GIVUAYFAY
jmp ub2float._fac_to_mem
.pend
w2float .proc
; -- convert word in SCRATCH_ZPWORD1 to float at address A/Y
; clobbers X
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
ldy P8ZP_SCRATCH_W1
lda P8ZP_SCRATCH_W1+1
jsr GIVAYF
jmp ub2float._fac_to_mem
.pend
cast_from_uw .proc
; -- uword in A/Y into float var at (P8ZP_SCRATCH_W2)
; clobbers X
jsr GIVUAYFAY
jmp ub2float._fac_to_mem
.pend
cast_from_w .proc
; -- word in A/Y into float var at (P8ZP_SCRATCH_W2)
; clobbers X
jsr GIVAYFAY
jmp ub2float._fac_to_mem
.pend
cast_from_ub .proc
; -- ubyte in Y into float var at (P8ZP_SCRATCH_W2)
; clobbers X
jsr FREADUY
jmp ub2float._fac_to_mem
.pend
cast_from_b .proc
; -- byte in A into float var at (P8ZP_SCRATCH_W2)
; clobbers X
jsr FREADSA
jmp ub2float._fac_to_mem
.pend
cast_as_uw_into_ya .proc ; also used for float 2 ub
; -- cast float at A/Y to uword into Y/A
; clobbers X
jsr MOVFM
jmp cast_FAC1_as_uw_into_ya
.pend
cast_as_w_into_ay .proc ; also used for float 2 b
; -- cast float at A/Y to word into A/Y
; clobbers X
jsr MOVFM
jmp cast_FAC1_as_w_into_ay
.pend
cast_as_bool_into_a .proc
; -- cast float at A/Y to bool into A
; clobbers X
jsr MOVFM
jmp cast_FAC1_as_bool_into_a
.pend
cast_FAC1_as_bool_into_a .proc
; -- cast fac1 to bool into A
; clobbers X
jsr SIGN
and #1
rts
.pend
cast_FAC1_as_uw_into_ya .proc ; also used for float 2 ub
; -- cast fac1 to uword into Y/A
; clobbers X
jmp GETADR ; into Y/A
.pend
cast_FAC1_as_w_into_ay .proc ; also used for float 2 b
; -- cast fac1 to word into A/Y
; clobbers X
jsr AYINT
ldy floats.AYINT_facmo
lda floats.AYINT_facmo+1
rts
.pend
copy_float .proc
; -- copies the 5 bytes of the mflt value pointed to by P8ZP_SCRATCH_W1,
; into the 5 bytes pointed to by A/Y. Clobbers A,Y.
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
ldy #0
lda (P8ZP_SCRATCH_W1),y
sta (P8ZP_SCRATCH_W2),y
iny
lda (P8ZP_SCRATCH_W1),y
sta (P8ZP_SCRATCH_W2),y
iny
lda (P8ZP_SCRATCH_W1),y
sta (P8ZP_SCRATCH_W2),y
iny
lda (P8ZP_SCRATCH_W1),y
sta (P8ZP_SCRATCH_W2),y
iny
lda (P8ZP_SCRATCH_W1),y
sta (P8ZP_SCRATCH_W2),y
rts
.pend
inc_var_f .proc
; -- add 1 to float pointed to by A/Y
; clobbers X
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
jsr MOVFM
lda #<FL_ONE_const
ldy #>FL_ONE_const
jsr FADD
ldx P8ZP_SCRATCH_W1
ldy P8ZP_SCRATCH_W1+1
jmp MOVMF
.pend
dec_var_f .proc
; -- subtract 1 from float pointed to by A/Y
; clobbers X
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<FL_ONE_const
ldy #>FL_ONE_const
jsr MOVFM
lda P8ZP_SCRATCH_W1
ldy P8ZP_SCRATCH_W1+1
jsr FSUB
ldx P8ZP_SCRATCH_W1
ldy P8ZP_SCRATCH_W1+1
jmp MOVMF
.pend
fmath_float1 .byte 0,0,0,0,0 ; storage for a mflpt5 value
fmath_float2 .byte 0,0,0,0,0 ; storage for a mflpt5 value
var_fac1_less_f .proc
; -- is the float in FAC1 < the variable AY? Result in A. Clobbers X.
jsr FCOMP
cmp #255
beq +
lda #0
rts
+ lda #1
rts
.pend
var_fac1_lesseq_f .proc
; -- is the float in FAC1 <= the variable AY? Result in A. Clobbers X.
jsr FCOMP
cmp #0
beq +
cmp #255
beq +
lda #0
rts
+ lda #1
rts
.pend
var_fac1_greater_f .proc
; -- is the float in FAC1 > the variable AY? Result in A. Clobbers X.
jsr FCOMP
cmp #1
beq +
lda #0
rts
+ lda #1
rts
.pend
var_fac1_greatereq_f .proc
; -- is the float in FAC1 >= the variable AY? Result in A. Clobbers X.
jsr FCOMP
cmp #0
beq +
cmp #1
beq +
lda #0
rts
+ lda #1
rts
.pend
var_fac1_equal_f .proc
; -- are the floats numbers in FAC1 and the variable AY identical? Result in A. Clobbers X.
jsr FCOMP
and #1
eor #1
rts
.pend
var_fac1_notequal_f .proc
; -- are the floats numbers in FAC1 and the variable AY *not* identical? Result in A. Clobbers X.
jsr FCOMP
and #1
rts
.pend
vars_equal_f .proc
; -- are the mflpt5 numbers in P8ZP_SCRATCH_W1 and AY identical? Result in A
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
ldy #0
lda (P8ZP_SCRATCH_W1),y
cmp (P8ZP_SCRATCH_W2),y
bne _false
iny
lda (P8ZP_SCRATCH_W1),y
cmp (P8ZP_SCRATCH_W2),y
bne _false
iny
lda (P8ZP_SCRATCH_W1),y
cmp (P8ZP_SCRATCH_W2),y
bne _false
iny
lda (P8ZP_SCRATCH_W1),y
cmp (P8ZP_SCRATCH_W2),y
bne _false
iny
lda (P8ZP_SCRATCH_W1),y
cmp (P8ZP_SCRATCH_W2),y
bne _false
lda #1
rts
_false lda #0
rts
.pend
vars_less_f .proc
; -- is float in AY < float in P8ZP_SCRATCH_W2 ? Result in A. Clobbers X.
jsr MOVFM
lda P8ZP_SCRATCH_W2
ldy P8ZP_SCRATCH_W2+1
jsr FCOMP
cmp #255
bne +
lda #1
rts
+ lda #0
rts
.pend
vars_lesseq_f .proc
; -- is float in AY <= float in P8ZP_SCRATCH_W2 ? Result in A. Clobbers X.
jsr MOVFM
lda P8ZP_SCRATCH_W2
ldy P8ZP_SCRATCH_W2+1
jsr FCOMP
cmp #255
bne +
- lda #1
rts
+ cmp #0
beq -
lda #0
rts
.pend
less_f .proc
; -- is f1 < f2? Result in A. Clobbers X.
jsr compare_floats
cmp #255
beq compare_floats._return_true
bne compare_floats._return_false
.pend
lesseq_f .proc
; -- is f1 <= f2? Result in A. Clobbers X.
jsr compare_floats
cmp #255
beq compare_floats._return_true
cmp #0
beq compare_floats._return_true
bne compare_floats._return_false
.pend
greater_f .proc
; -- is f1 > f2? Result in A. Clobbers X.
jsr compare_floats
cmp #1
beq compare_floats._return_true
bne compare_floats._return_false
.pend
greatereq_f .proc
; -- is f1 >= f2? Result in A. Clobbers X.
jsr compare_floats
cmp #1
beq compare_floats._return_true
cmp #0
beq compare_floats._return_true
bne compare_floats._return_false
.pend
set_array_float_from_fac1 .proc
; -- set the float in FAC1 in the array (index in A, array in P8ZP_SCRATCH_W1)
; clobbers X
sta P8ZP_SCRATCH_B1
asl a
asl a
clc
adc P8ZP_SCRATCH_B1
ldy P8ZP_SCRATCH_W1+1
clc
adc P8ZP_SCRATCH_W1
bcc +
iny
+ tax
jmp MOVMF
.pend
set_0_array_float .proc
; -- set a float in an array to zero (index in A, array in P8ZP_SCRATCH_W1)
sta P8ZP_SCRATCH_B1
asl a
asl a
clc
adc P8ZP_SCRATCH_B1
tay
lda #0
sta (P8ZP_SCRATCH_W1),y
iny
sta (P8ZP_SCRATCH_W1),y
iny
sta (P8ZP_SCRATCH_W1),y
iny
sta (P8ZP_SCRATCH_W1),y
iny
sta (P8ZP_SCRATCH_W1),y
rts
.pend
set_array_float .proc
; -- set a float in an array to a value (index in A, float in P8ZP_SCRATCH_W1, array in P8ZP_SCRATCH_W2)
sta P8ZP_SCRATCH_B1
asl a
asl a
clc
adc P8ZP_SCRATCH_B1
adc P8ZP_SCRATCH_W2
ldy P8ZP_SCRATCH_W2+1
bcc +
iny
+ jmp copy_float
; -- copies the 5 bytes of the mflt value pointed to by SCRATCH_ZPWORD1,
; into the 5 bytes pointed to by A/Y. Clobbers A,Y.
.pend
pushFAC1 .proc
;-- push floating point in FAC onto the cpu stack
; save return address
pla
sta P8ZP_SCRATCH_W2
pla
sta P8ZP_SCRATCH_W2+1
ldx #<floats.floats_temp_var
ldy #>floats.floats_temp_var
jsr floats.MOVMF
lda floats.floats_temp_var
pha
lda floats.floats_temp_var+1
pha
lda floats.floats_temp_var+2
pha
lda floats.floats_temp_var+3
pha
lda floats.floats_temp_var+4
pha
; re-push return address
lda P8ZP_SCRATCH_W2+1
pha
lda P8ZP_SCRATCH_W2
pha
rts
.pend
popFAC .proc
; -- pop floating point value from cpu stack into FAC1 or FAC2 (
; carry flag clear=FAC1, carry set=FAC2
; save return address
pla
sta P8ZP_SCRATCH_W2
pla
sta P8ZP_SCRATCH_W2+1
pla
sta floats.floats_temp_var+4
pla
sta floats.floats_temp_var+3
pla
sta floats.floats_temp_var+2
pla
sta floats.floats_temp_var+1
pla
sta floats.floats_temp_var
lda #<floats.floats_temp_var
ldy #>floats.floats_temp_var
bcs +
jsr floats.MOVFM
jmp ++
+ jsr floats.CONUPK
+ ; re-push return address
lda P8ZP_SCRATCH_W2+1
pha
lda P8ZP_SCRATCH_W2
pha
rts
.pend
; source: library:/prog8lib/cx16/floats.p8:192 %asminclude "library:c64/floats_funcs.asm"
; --- floating point builtin functions
func_sign_f_into_A .proc
jsr MOVFM
jmp SIGN
.pend
func_swap_f .proc
; -- swap floats pointed to by SCRATCH_ZPWORD1, SCRATCH_ZPWORD2
ldy #4
- lda (P8ZP_SCRATCH_W1),y
pha
lda (P8ZP_SCRATCH_W2),y
sta (P8ZP_SCRATCH_W1),y
pla
sta (P8ZP_SCRATCH_W2),y
dey
bpl -
rts
.pend
func_reverse_f .proc
; --- reverse an array of floats (array in P8ZP_SCRATCH_W1, num elements in A)
_left_index = P8ZP_SCRATCH_W2
_right_index = P8ZP_SCRATCH_W2+1
_loop_count = P8ZP_SCRATCH_REG
pha
jsr a_times_5
sec
sbc #5
sta _right_index
lda #0
sta _left_index
pla
lsr a
sta _loop_count
_loop ; push the left indexed float on the stack
ldy _left_index
lda (P8ZP_SCRATCH_W1),y
pha
iny
lda (P8ZP_SCRATCH_W1),y
pha
iny
lda (P8ZP_SCRATCH_W1),y
pha
iny
lda (P8ZP_SCRATCH_W1),y
pha
iny
lda (P8ZP_SCRATCH_W1),y
pha
; copy right index float to left index float
ldy _right_index
lda (P8ZP_SCRATCH_W1),y
ldy _left_index
sta (P8ZP_SCRATCH_W1),y
inc _left_index
inc _right_index
ldy _right_index
lda (P8ZP_SCRATCH_W1),y
ldy _left_index
sta (P8ZP_SCRATCH_W1),y
inc _left_index
inc _right_index
ldy _right_index
lda (P8ZP_SCRATCH_W1),y
ldy _left_index
sta (P8ZP_SCRATCH_W1),y
inc _left_index
inc _right_index
ldy _right_index
lda (P8ZP_SCRATCH_W1),y
ldy _left_index
sta (P8ZP_SCRATCH_W1),y
inc _left_index
inc _right_index
ldy _right_index
lda (P8ZP_SCRATCH_W1),y
ldy _left_index
sta (P8ZP_SCRATCH_W1),y
; pop the float off the stack into the right index float
ldy _right_index
pla
sta (P8ZP_SCRATCH_W1),y
dey
pla
sta (P8ZP_SCRATCH_W1),y
dey
pla
sta (P8ZP_SCRATCH_W1),y
dey
pla
sta (P8ZP_SCRATCH_W1),y
dey
pla
sta (P8ZP_SCRATCH_W1),y
inc _left_index
lda _right_index
sec
sbc #9
sta _right_index
dec _loop_count
bne _loop
rts
.pend
a_times_5 .proc
sta P8ZP_SCRATCH_B1
asl a
asl a
clc
adc P8ZP_SCRATCH_B1
rts
.pend
func_any_f_into_A .proc
jsr a_times_5
jmp prog8_lib.func_any_b_into_A
.pend
func_all_f_into_A .proc
jsr a_times_5
jmp prog8_lib.func_all_b_into_A
.pend
func_any_f_stack .proc
jsr a_times_5
jmp prog8_lib.func_any_b_stack
.pend
func_all_f_stack .proc
jsr a_times_5
jmp prog8_lib.func_all_b_stack
.pend
func_abs_f_into_FAC1 .proc
jsr MOVFM
jmp ABS
.pend
func_sqrt_into_FAC1 .proc
jsr MOVFM
jmp SQR
.pend
containment_floatarray .proc
; -- check if a value exists in a float array.
; parameters: FAC1: value to check, P8ZP_SCRATCH_W1: address of the word array, Y = length of array (>=1).
; returns boolean 0/1 in A.
sty P8ZP_SCRATCH_REG
ldx #<floats.floats_temp_var
ldy #>floats.floats_temp_var
jsr floats.MOVMF
ldx P8ZP_SCRATCH_REG
ldy #0
- lda floats.floats_temp_var
cmp (P8ZP_SCRATCH_W1),y
bne _firstmiss
iny
lda floats.floats_temp_var+1
cmp (P8ZP_SCRATCH_W1),y
bne _secondmiss
iny
lda floats.floats_temp_var+2
cmp (P8ZP_SCRATCH_W1),y
bne _thirdmiss
iny
lda floats.floats_temp_var+3
cmp (P8ZP_SCRATCH_W1),y
bne _fourthmiss
iny
lda floats.floats_temp_var+4
cmp (P8ZP_SCRATCH_W1),y
bne _fifthmiss
lda #1
rts
_firstmiss
iny
_secondmiss
iny
_thirdmiss
iny
_fourthmiss
iny
_fifthmiss
iny
dex
bne -
lda #0
rts
.pend
; source: library:/prog8lib/shared_floats_functions.p8:5 asmsub print(float value @FAC1) clobbers(A,X,Y) {
print .proc
; source: library:/prog8lib/shared_floats_functions.p8:7 %asm {{
jsr tostr
ldy #0
- lda (P8ZP_SCRATCH_W1),y
beq +
jsr cbm.CHROUT
iny
bne -
+ rts
.pend
; source: library:/prog8lib/shared_floats_functions.p8:19 asmsub tostr(float value @FAC1) clobbers(X) -> str @AY {
tostr .proc
; source: library:/prog8lib/shared_floats_functions.p8:21 %asm {{
jsr FOUT
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
ldy #0
lda (P8ZP_SCRATCH_W1),y
cmp #' '
bne +
inc P8ZP_SCRATCH_W1
bne +
inc P8ZP_SCRATCH_W1+1
+ lda P8ZP_SCRATCH_W1
ldy P8ZP_SCRATCH_W1+1
rts
.pend
; source: library:/prog8lib/shared_floats_functions.p8:54 sub sin(float angle) -> float {
sin .proc
; statements
; source: library:/prog8lib/shared_floats_functions.p8:55 %asm {{
lda #<angle
ldy #>angle
jsr MOVFM
jmp SIN
; variables
.section BSS
.send BSS
; non-zeropage variables without initialization value
.section BSS
angle .fill 5
.send BSS
.pend
; source: library:/prog8lib/shared_floats_functions.p8:114 sub rad(float angle) -> float {
rad .proc
; statements
; source: library:/prog8lib/shared_floats_functions.p8:116 %asm {{
lda #<angle
ldy #>angle
jsr MOVFM
lda #<_pi_div_180
ldy #>_pi_div_180
jmp FMULT
_pi_div_180 .byte 123, 14, 250, 53, 18 ; pi / 180
; variables
.section BSS
.send BSS
; non-zeropage variables without initialization value
.section BSS
angle .fill 5
.send BSS
.pend
; source: library:/prog8lib/shared_floats_functions.p8:218 inline asmsub push(float value @FAC1) {
; source: library:/prog8lib/shared_floats_functions.p8:224 inline asmsub pop() -> float @FAC1 {
.pend
; ---- block: 'test_stack' ----
test_stack .proc
; source: library:/prog8lib/test_stack.p8:5 test_stack {
; source: library:/prog8lib/test_stack.p8:6 %option no_symbol_prefixing, ignore_unused
; source: library:/prog8lib/test_stack.p8:8 asmsub test() {
test .proc
; source: library:/prog8lib/test_stack.p8:9 %asm {{
lda #13
jsr txt.chrout
lda #'-'
ldy #12
- jsr txt.chrout
dey
bne -
lda #13
jsr txt.chrout
lda #'s'
jsr txt.chrout
lda #'p'
jsr txt.chrout
lda #'='
jsr txt.chrout
tsx
txa
jsr txt.print_ub
lda #13
jsr txt.chrout
lda #'-'
ldy #12
- jsr txt.chrout
dey
bne -
lda #13
jmp txt.chrout
.pend
.pend
; ---- block: 'math' ----
math .proc
; source: library:/prog8lib/math.p8:5 math {
; source: library:/prog8lib/math.p8:6 %option no_symbol_prefixing, ignore_unused
; source: library:/prog8lib/math.p8:8 %asminclude "library:math.asm"
; Internal Math library routines - always included by the compiler
; Generic machine independent 6502 code.
;
; some more interesting routines can be found here:
; http://6502org.wikidot.com/software-math
; http://codebase64.org/doku.php?id=base:6502_6510_maths
; https://github.com/TobyLobster/multiply_test
; https://github.com/TobyLobster/sqrt_test
multiply_bytes .proc
; -- multiply 2 bytes A and Y, result as byte in A (signed or unsigned)
; https://github.com/TobyLobster/multiply_test/blob/main/tests/mult29.a
_multiplicand = P8ZP_SCRATCH_B1
_multiplier = P8ZP_SCRATCH_REG
sty _multiplicand
lsr a
sta _multiplier
lda #0
ldx #2
-
bcc +
clc
adc _multiplicand
+
ror a
ror _multiplier
bcc +
clc
adc _multiplicand
+
ror a
ror _multiplier
bcc +
clc
adc _multiplicand
+
ror a
ror _multiplier
bcc +
clc
adc _multiplicand
+
ror a
ror _multiplier
dex
bne -
; tay ; if you want 16 bits result in AY, enable this again
lda _multiplier
rts
.pend
multiply_words .proc
; -- multiply two 16-bit words into a 32-bit result (signed and unsigned)
; input: A/Y = first 16-bit number, multiply_words.multiplier = second 16-bit number
; output: multiply_words.result, 4-bytes/32-bits product, LSB order (low-to-high) low 16 bits also in AY.
; NOTE: the result (which includes the multiplier parameter on entry) is a 4-byte array.
; this routine could be faster if we could stick that into zeropage,
; but there currently is no way to use 4 consecutive bytes in ZP (without disabling irq and saving/restoring them)...
; mult62.a
; from: https://github.com/TobyLobster/multiply_test/blob/main/tests/mult62.a
; based on Dr Jefyll, http://forum.6502.org/viewtopic.php?f=9&t=689&start=0#p19958
; - adjusted to use fixed zero page addresses
; - removed 'decrement to avoid clc' as this is slower on average
; - rearranged memory use to remove final memory copy and give LSB first order to result
; - removed temp zp storage bytes
; - unrolled the outer loop
; - unrolled the two inner loops once
;
; 16 bit x 16 bit unsigned multiply, 32 bit result
; Average cycles: ~442 ?
; 93 bytes
_multiplicand = P8ZP_SCRATCH_W2 ; 2 bytes
multiplier = result
; 16 bit x 16 bit unsigned multiply, 32 bit result
;
; On Entry:
; (multiplier, multiplier+1): two byte multiplier, four bytes needed for result
; (multiplicand, multiplicand+1): two byte multiplicand
; On Exit:
; (result, result+1, result+2, result+3): product
sta _multiplicand
sty _multiplicand+1
lda #0 ;
sta result+2 ; 16 bits of zero in A, result+2
; Note: First 8 shifts are A -> result+2 -> result
; Final 8 shifts are A -> result+2 -> result+1
; --- 1st byte ---
ldy #4 ; count for inner loop
lsr result
; inner loop (8 times)
_inner_loop
; first time
bcc +
tax ; retain A
lda result+2
clc
adc _multiplicand
sta result+2
txa ; recall A
adc _multiplicand+1
+
ror a ; shift
ror result+2
ror result
; second time
bcc +
tax ; retain A
lda result+2
clc
adc _multiplicand
sta result+2
txa ; recall A
adc _multiplicand+1
+
ror a ; shift
ror result+2
ror result
dey
bne _inner_loop ; go back for 1 more shift?
; --- 2nd byte ---
ldy #4 ; count for inner loop
lsr result+1
; inner loop (8 times)
_inner_loop2
; first time
bcc +
tax ; retain A
lda result+2
clc
adc _multiplicand
sta result+2
txa ; recall A
adc _multiplicand+1
+
ror a ; shift
ror result+2
ror result+1
; second time
bcc +
tax ; retain A
lda result+2
clc
adc _multiplicand
sta result+2
txa ; recall A
adc _multiplicand+1
+
ror a ; shift
ror result+2
ror result+1
dey
bne _inner_loop2 ; go back for 1 more shift?
sta result+3 ; ms byte of hi-word of result
lda result
ldy result+1
rts
result .byte 0,0,0,0
.pend
divmod_b_asm .proc
; signed byte division: make everything positive and fix sign afterwards
sta P8ZP_SCRATCH_B1
tya
eor P8ZP_SCRATCH_B1
php ; save sign
lda P8ZP_SCRATCH_B1
bpl +
eor #$ff
sec
adc #0 ; make it positive
+ pha
tya
bpl +
eor #$ff
sec
adc #0 ; make it positive
tay
+ pla
jsr divmod_ub_asm
sta _remainder
plp
bpl +
tya
eor #$ff
sec
adc #0 ; negate result
tay
+ rts
_remainder .byte 0
.pend
divmod_ub_asm .proc
; -- divide A by Y, result quotient in Y, remainder in A (unsigned)
; division by zero will result in quotient = 255 and remainder = original number
sty P8ZP_SCRATCH_REG
sta P8ZP_SCRATCH_B1
lda #0
ldx #8
asl P8ZP_SCRATCH_B1
- rol a
cmp P8ZP_SCRATCH_REG
bcc +
sbc P8ZP_SCRATCH_REG
+ rol P8ZP_SCRATCH_B1
dex
bne -
ldy P8ZP_SCRATCH_B1
rts
.pend
divmod_w_asm .proc
; signed word division: make everything positive and fix sign afterwards
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda P8ZP_SCRATCH_W1+1
eor P8ZP_SCRATCH_W2+1
php ; save sign
lda P8ZP_SCRATCH_W1+1
bpl +
lda #0
sec
sbc P8ZP_SCRATCH_W1
sta P8ZP_SCRATCH_W1
lda #0
sbc P8ZP_SCRATCH_W1+1
sta P8ZP_SCRATCH_W1+1
+ lda P8ZP_SCRATCH_W2+1
bpl +
lda #0
sec
sbc P8ZP_SCRATCH_W2
sta P8ZP_SCRATCH_W2
lda #0
sbc P8ZP_SCRATCH_W2+1
sta P8ZP_SCRATCH_W2+1
+ tay
lda P8ZP_SCRATCH_W2
jsr divmod_uw_asm
plp ; restore sign
bpl +
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda #0
sec
sbc P8ZP_SCRATCH_W2
pha
lda #0
sbc P8ZP_SCRATCH_W2+1
tay
pla
+ rts
.pend
divmod_uw_asm .proc
; -- divide two unsigned words (16 bit each) into 16 bit results
; input: P8ZP_SCRATCH_W1 in ZP: 16 bit number, A/Y: 16 bit divisor
; output: P8ZP_SCRATCH_W2 in ZP: 16 bit remainder, A/Y: 16 bit division result
; division by zero will result in quotient = 65535 and remainder = divident
dividend = P8ZP_SCRATCH_W1
remainder = P8ZP_SCRATCH_W2
result = dividend ;save memory by reusing divident to store the result
sta _divisor
sty _divisor+1
lda #0 ;preset remainder to 0
sta remainder
sta remainder+1
ldx #16 ;repeat for each bit: ...
- asl dividend ;dividend lb & hb*2, msb -> Carry
rol dividend+1
rol remainder ;remainder lb & hb * 2 + msb from carry
rol remainder+1
lda remainder
sec
sbc _divisor ;substract divisor to see if it fits in
tay ;lb result -> Y, for we may need it later
lda remainder+1
sbc _divisor+1
bcc + ;if carry=0 then divisor didn't fit in yet
sta remainder+1 ;else save substraction result as new remainder,
sty remainder
inc result ;and INCrement result cause divisor fit in 1 times
+ dex
bne -
lda result
ldy result+1
rts
_divisor .word 0
.pend
randword .proc
; -- 16 bit pseudo random number generator into AY
; default seed = $00c2 $1137
; routine from https://codebase64.org/doku.php?id=base:x_abc_random_number_generator_8_16_bit
inc x1
clc
x1=*+1
lda #$00 ;x1
c1=*+1
eor #$c2 ;c1
a1=*+1
eor #$11 ;a1
sta a1
b1=*+1
adc #$37 ;b1
sta b1
lsr a
eor a1
adc c1
sta c1
ldy b1
rts
.pend
randbyte = randword ; -- 8 bit pseudo random number generator into A (by just reusing randword)
; ----------- optimized multiplications (in-place A (byte) and ?? (word)) : ---------
mul_byte_3 .proc
; A = A + A*2
sta P8ZP_SCRATCH_REG
asl a
clc
adc P8ZP_SCRATCH_REG
rts
.pend
mul_word_3 .proc
; AY = AY*2 + AY
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
asl a
rol P8ZP_SCRATCH_W1+1
clc
adc P8ZP_SCRATCH_W2
sta P8ZP_SCRATCH_W1
lda P8ZP_SCRATCH_W1+1
adc P8ZP_SCRATCH_W2+1
tay
lda P8ZP_SCRATCH_W1
rts
.pend
mul_byte_5 .proc
; A = A*4 + A
sta P8ZP_SCRATCH_REG
asl a
asl a
clc
adc P8ZP_SCRATCH_REG
rts
.pend
mul_word_5 .proc
; AY = AY*4 + AY
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
asl a
rol P8ZP_SCRATCH_W1+1
asl a
rol P8ZP_SCRATCH_W1+1
clc
adc P8ZP_SCRATCH_W2
sta P8ZP_SCRATCH_W1
lda P8ZP_SCRATCH_W1+1
adc P8ZP_SCRATCH_W2+1
tay
lda P8ZP_SCRATCH_W1
rts
.pend
mul_byte_6 .proc
; A = (A*2 + A)*2
sta P8ZP_SCRATCH_REG
asl a
clc
adc P8ZP_SCRATCH_REG
asl a
rts
.pend
mul_word_6 .proc
; AY = (AY*2 + AY)*2
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
asl a
rol P8ZP_SCRATCH_W1+1
clc
adc P8ZP_SCRATCH_W2
sta P8ZP_SCRATCH_W1
tay
lda P8ZP_SCRATCH_W1+1
adc P8ZP_SCRATCH_W2+1
sta P8ZP_SCRATCH_W1+1
tya
asl a
rol P8ZP_SCRATCH_W1+1
ldy P8ZP_SCRATCH_W1+1
rts
.pend
mul_byte_7 .proc
; A = A*8 - A
sta P8ZP_SCRATCH_REG
asl a
asl a
asl a
sec
sbc P8ZP_SCRATCH_REG
rts
.pend
mul_word_7 .proc
; AY = AY*8 - AY
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
asl a
rol P8ZP_SCRATCH_W1+1
asl a
rol P8ZP_SCRATCH_W1+1
asl a
rol P8ZP_SCRATCH_W1+1
sec
sbc P8ZP_SCRATCH_W2
sta P8ZP_SCRATCH_W1
lda P8ZP_SCRATCH_W1+1
sbc P8ZP_SCRATCH_W2+1
tay
lda P8ZP_SCRATCH_W1
rts
.pend
mul_byte_9 .proc
; A = A*8 + A
sta P8ZP_SCRATCH_REG
asl a
asl a
asl a
clc
adc P8ZP_SCRATCH_REG
rts
.pend
mul_word_9 .proc
; AY = AY*8 + AY
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
asl a
rol P8ZP_SCRATCH_W1+1
asl a
rol P8ZP_SCRATCH_W1+1
asl a
rol P8ZP_SCRATCH_W1+1
clc
adc P8ZP_SCRATCH_W2
sta P8ZP_SCRATCH_W1
lda P8ZP_SCRATCH_W1+1
adc P8ZP_SCRATCH_W2+1
tay
lda P8ZP_SCRATCH_W1
rts
rts
.pend
mul_byte_10 .proc
; A=(A*4 + A)*2
sta P8ZP_SCRATCH_REG
asl a
asl a
clc
adc P8ZP_SCRATCH_REG
asl a
rts
.pend
mul_word_10 .proc
; AY=(AY*4 + AY)*2
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
asl a
rol P8ZP_SCRATCH_W1+1
asl a
rol P8ZP_SCRATCH_W1+1
clc
adc P8ZP_SCRATCH_W2
sta P8ZP_SCRATCH_W1
lda P8ZP_SCRATCH_W1+1
adc P8ZP_SCRATCH_W2+1
sta P8ZP_SCRATCH_W1+1
lda P8ZP_SCRATCH_W1
asl a
rol P8ZP_SCRATCH_W1+1
ldy P8ZP_SCRATCH_W1+1
rts
.pend
mul_byte_11 .proc
; A=(A*2 + A)*4 - A
sta P8ZP_SCRATCH_REG
asl a
clc
adc P8ZP_SCRATCH_REG
asl a
asl a
sec
sbc P8ZP_SCRATCH_REG
rts
.pend
; mul_word_11 is skipped (too much code)
mul_byte_12 .proc
; A=(A*2 + A)*4
sta P8ZP_SCRATCH_REG
asl a
clc
adc P8ZP_SCRATCH_REG
asl a
asl a
rts
.pend
mul_word_12 .proc
; AY=(AY*2 + AY)*4
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
asl a
rol P8ZP_SCRATCH_W1+1
clc
adc P8ZP_SCRATCH_W2
sta P8ZP_SCRATCH_W1
lda P8ZP_SCRATCH_W1+1
adc P8ZP_SCRATCH_W2+1
sta P8ZP_SCRATCH_W1+1
lda P8ZP_SCRATCH_W1
asl a
rol P8ZP_SCRATCH_W1+1
asl a
rol P8ZP_SCRATCH_W1+1
ldy P8ZP_SCRATCH_W1+1
rts
.pend
mul_byte_13 .proc
; A=(A*2 + A)*4 + A
sta P8ZP_SCRATCH_REG
asl a
clc
adc P8ZP_SCRATCH_REG
asl a
asl a
clc
adc P8ZP_SCRATCH_REG
rts
.pend
; mul_word_13 is skipped (too much code)
mul_byte_14 .proc
; A=(A*8 - A)*2
sta P8ZP_SCRATCH_REG
asl a
asl a
asl a
sec
sbc P8ZP_SCRATCH_REG
asl a
rts
.pend
; mul_word_14 is skipped (too much code)
mul_byte_15 .proc
; A=A*16 - A
sta P8ZP_SCRATCH_REG
asl a
asl a
asl a
asl a
sec
sbc P8ZP_SCRATCH_REG
rts
.pend
mul_word_15 .proc
; AY = AY * 16 - AY
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
asl a
rol P8ZP_SCRATCH_W1+1
asl a
rol P8ZP_SCRATCH_W1+1
asl a
rol P8ZP_SCRATCH_W1+1
asl a
rol P8ZP_SCRATCH_W1+1
sec
sbc P8ZP_SCRATCH_W2
sta P8ZP_SCRATCH_W1
lda P8ZP_SCRATCH_W1+1
sbc P8ZP_SCRATCH_W2+1
tay
lda P8ZP_SCRATCH_W1
rts
.pend
mul_byte_20 .proc
; A=(A*4 + A)*4
sta P8ZP_SCRATCH_REG
asl a
asl a
clc
adc P8ZP_SCRATCH_REG
asl a
asl a
rts
.pend
mul_word_20 .proc
; AY = AY * 10 * 2
jsr mul_word_10
sty P8ZP_SCRATCH_REG
asl a
rol P8ZP_SCRATCH_REG
ldy P8ZP_SCRATCH_REG
rts
.pend
mul_byte_25 .proc
; A=(A*2 + A)*8 + A
sta P8ZP_SCRATCH_REG
asl a
clc
adc P8ZP_SCRATCH_REG
asl a
asl a
asl a
clc
adc P8ZP_SCRATCH_REG
rts
.pend
mul_word_25 .proc
; AY = (AY*2 + AY) *8 + AY
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
asl a
rol P8ZP_SCRATCH_W1+1
clc
adc P8ZP_SCRATCH_W2
sta P8ZP_SCRATCH_W1
lda P8ZP_SCRATCH_W1+1
adc P8ZP_SCRATCH_W2+1
sta P8ZP_SCRATCH_W1+1
lda P8ZP_SCRATCH_W1
asl a
rol P8ZP_SCRATCH_W1+1
asl a
rol P8ZP_SCRATCH_W1+1
asl a
rol P8ZP_SCRATCH_W1+1
clc
adc P8ZP_SCRATCH_W2
sta P8ZP_SCRATCH_W1
lda P8ZP_SCRATCH_W1+1
adc P8ZP_SCRATCH_W2+1
tay
lda P8ZP_SCRATCH_W1
rts
.pend
mul_byte_40 .proc
and #7
tay
lda _forties,y
rts
_forties .byte 0*40, 1*40, 2*40, 3*40, 4*40, 5*40, 6*40, 7*40 & 255
.pend
mul_word_40 .proc
; AY = (AY*4 + AY)*8
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
asl a
rol P8ZP_SCRATCH_W1+1
asl a
rol P8ZP_SCRATCH_W1+1
clc
adc P8ZP_SCRATCH_W2
sta P8ZP_SCRATCH_W1
lda P8ZP_SCRATCH_W1+1
adc P8ZP_SCRATCH_W2+1
asl P8ZP_SCRATCH_W1
rol a
asl P8ZP_SCRATCH_W1
rol a
asl P8ZP_SCRATCH_W1
rol a
tay
lda P8ZP_SCRATCH_W1
rts
.pend
mul_byte_50 .proc
and #7
tay
lda _fifties, y
rts
_fifties .byte 0*50, 1*50, 2*50, 3*50, 4*50, 5*50, 6*50 & 255, 7*50 & 255
.pend
mul_word_50 .proc
; AY = AY * 25 * 2
jsr mul_word_25
sty P8ZP_SCRATCH_REG
asl a
rol P8ZP_SCRATCH_REG
ldy P8ZP_SCRATCH_REG
rts
.pend
mul_byte_80 .proc
and #3
tay
lda _eighties, y
rts
_eighties .byte 0*80, 1*80, 2*80, 3*80
.pend
mul_word_80 .proc
; AY = AY * 40 * 2
jsr mul_word_40
sty P8ZP_SCRATCH_REG
asl a
rol P8ZP_SCRATCH_REG
ldy P8ZP_SCRATCH_REG
rts
.pend
mul_byte_100 .proc
and #3
tay
lda _hundreds, y
rts
_hundreds .byte 0*100, 1*100, 2*100, 3*100 & 255
.pend
mul_word_100 .proc
; AY = AY * 25 * 4
jsr mul_word_25
sty P8ZP_SCRATCH_REG
asl a
rol P8ZP_SCRATCH_REG
asl a
rol P8ZP_SCRATCH_REG
ldy P8ZP_SCRATCH_REG
rts
.pend
mul_word_320 .proc
; AY = A * 256 + A * 64 (msb in Y doesn't matter)
sta P8ZP_SCRATCH_B1
ldy #0
sty P8ZP_SCRATCH_REG
asl a
rol P8ZP_SCRATCH_REG
asl a
rol P8ZP_SCRATCH_REG
asl a
rol P8ZP_SCRATCH_REG
asl a
rol P8ZP_SCRATCH_REG
asl a
rol P8ZP_SCRATCH_REG
asl a
rol P8ZP_SCRATCH_REG
pha
clc
lda P8ZP_SCRATCH_B1
adc P8ZP_SCRATCH_REG
tay
pla
rts
.pend
mul_word_640 .proc
; AY = (A * 2 * 320) (msb in Y doesn't matter)
asl a
jmp mul_word_320
.pend
; ----------- end optimized multiplications -----------
; support for bit shifting that is too large to be unrolled:
lsr_byte_A .proc
; -- lsr signed byte in A times the value in Y
cpy #0
beq +
cmp #0
bpl lsr_ubyte_A
- sec
ror a
dey
bne -
+ rts
.pend
lsr_ubyte_A .proc
; -- lsr unsigned byte in A times the value in Y
cpy #0
beq +
- lsr a
dey
bne -
+ rts
.pend
asl_byte_A .proc
; -- asl any byte in A times the value in Y
cpy #0
beq +
- asl a
dey
bne -
+ rts
.pend
lsr_word_AY .proc
; -- lsr signed word in AY times the value in X
cpx #0
beq +
cpy #0
bpl lsr_uword_AY
sty P8ZP_SCRATCH_B1
- sec
ror P8ZP_SCRATCH_B1
ror a
dex
bne -
ldy P8ZP_SCRATCH_B1
+ rts
.pend
lsr_uword_AY .proc
; -- lsr unsigned word in AY times the value in X
cpx #0
beq +
sty P8ZP_SCRATCH_B1
- lsr P8ZP_SCRATCH_B1
ror a
dex
bne -
ldy P8ZP_SCRATCH_B1
+ rts
.pend
asl_word_AY .proc
; -- asl any word in AY times the value in X
cpx #0
beq +
sty P8ZP_SCRATCH_B1
- asl a
rol P8ZP_SCRATCH_B1
dex
bne -
ldy P8ZP_SCRATCH_B1
+ rts
.pend
square .proc
; -- calculate square of signed word (actually -255..255) in AY, result in AY
; routine by Lee Davison, source: http://6502.org/source/integers/square.htm
; using this routine is a lot faster as doing a regular multiplication (for words)
;
; Calculates the 16 bit unsigned integer square of the signed 16 bit integer in
; Numberl/Numberh. The result is always in the range 0 to 65025 and is held in
; Squarel/Squareh
;
; The maximum input range is only +/-255 and no checking is done to ensure that
; this is so.
;
; This routine is useful if you are trying to draw circles as for any circle
;
; x^2+y^2=r^2 where x and y are the co-ordinates of any point on the circle and
; r is the circle radius
numberl = P8ZP_SCRATCH_W1 ; number to square low byte
numberh = P8ZP_SCRATCH_W1+1 ; number to square high byte
squarel = P8ZP_SCRATCH_W2 ; square low byte
squareh = P8ZP_SCRATCH_W2+1 ; square high byte
tempsq = P8ZP_SCRATCH_B1 ; temp byte for intermediate result
sta numberl
sty numberh
lda #$00 ; clear a
sta squarel ; clear square low byte
; (no need to clear the high byte, it gets shifted out)
lda numberl ; get number low byte
ldx numberh ; get number high byte
bpl _nonneg ; if +ve don't negate it
; else do a two's complement
eor #$ff ; invert
sec ; +1
adc #$00 ; and add it
_nonneg:
sta tempsq ; save abs(number)
ldx #$08 ; set bit count
_nextr2bit:
asl squarel ; low byte *2
rol squareh ; high byte *2+carry from low
asl a ; shift number byte
bcc _nosqadd ; don't do add if c = 0
tay ; save a
clc ; clear carry for add
lda tempsq ; get number
adc squarel ; add number^2 low byte
sta squarel ; save number^2 low byte
lda #$00 ; clear a
adc squareh ; add number^2 high byte
sta squareh ; save number^2 high byte
tya ; get a back
_nosqadd:
dex ; decrement bit count
bne _nextr2bit ; go do next bit
lda squarel
ldy squareh
rts
.pend
; source: library:/prog8lib/math.p8:10 asmsub sin8u(ubyte angle @A) clobbers(Y) -> ubyte @A {
sin8u .proc
; source: library:/prog8lib/math.p8:11 %asm {{
tay
lda _sinecos8u,y
rts
_sinecos8u .byte trunc(128.0 + 127.5 * sin(range(256+64) * rad(360.0/256.0)))
.pend
; source: library:/prog8lib/math.p8:19 asmsub cos8u(ubyte angle @A) clobbers(Y) -> ubyte @A {
cos8u .proc
; source: library:/prog8lib/math.p8:20 %asm {{
tay
lda sin8u._sinecos8u+64,y
rts
.pend
; source: library:/prog8lib/math.p8:27 asmsub sin8(ubyte angle @A) clobbers(Y) -> byte @A {
sin8 .proc
; source: library:/prog8lib/math.p8:28 %asm {{
tay
lda _sinecos8,y
rts
_sinecos8 .char trunc(127.0 * sin(range(256+64) * rad(360.0/256.0)))
.pend
; source: library:/prog8lib/math.p8:36 asmsub cos8(ubyte angle @A) clobbers(Y) -> byte @A {
cos8 .proc
; source: library:/prog8lib/math.p8:37 %asm {{
tay
lda sin8._sinecos8+64,y
rts
.pend
; source: library:/prog8lib/math.p8:44 asmsub sinr8u(ubyte radians @A) clobbers(Y) -> ubyte @A {
sinr8u .proc
; source: library:/prog8lib/math.p8:45 %asm {{
tay
lda _sinecosR8u,y
rts
_sinecosR8u .byte trunc(128.0 + 127.5 * sin(range(180+45) * rad(360.0/180.0)))
.pend
; source: library:/prog8lib/math.p8:53 asmsub cosr8u(ubyte radians @A) clobbers(Y) -> ubyte @A {
cosr8u .proc
; source: library:/prog8lib/math.p8:54 %asm {{
tay
lda sinr8u._sinecosR8u+45,y
rts
.pend
; source: library:/prog8lib/math.p8:61 asmsub sinr8(ubyte radians @A) clobbers(Y) -> byte @A {
sinr8 .proc
; source: library:/prog8lib/math.p8:62 %asm {{
tay
lda _sinecosR8,y
rts
_sinecosR8 .char trunc(127.0 * sin(range(180+45) * rad(360.0/180.0)))
.pend
; source: library:/prog8lib/math.p8:70 asmsub cosr8(ubyte radians @A) clobbers(Y) -> byte @A {
cosr8 .proc
; source: library:/prog8lib/math.p8:71 %asm {{
tay
lda sinr8._sinecosR8+45,y
rts
.pend
; source: library:/prog8lib/math.p8:78 asmsub rnd() clobbers(Y) -> ubyte @A {
rnd .proc
; source: library:/prog8lib/math.p8:79 %asm {{
jmp math.randbyte
.pend
; source: library:/prog8lib/math.p8:84 asmsub rndw() -> uword @AY {
rndw .proc
; source: library:/prog8lib/math.p8:85 %asm {{
jmp math.randword
.pend
; source: library:/prog8lib/math.p8:108 asmsub rndseed(uword seed1 @AY, uword seed2 @R0) clobbers(A,Y) {
rndseed .proc
; source: library:/prog8lib/math.p8:110 %asm {{
sta math.randword.x1
sty math.randword.c1
lda cx16.r0L
sta math.randword.a1
lda cx16.r0H
sta math.randword.b1
rts
.pend
; source: library:/prog8lib/math.p8:121 asmsub log2(ubyte value @A) -> ubyte @Y {
log2 .proc
; source: library:/prog8lib/math.p8:122 %asm {{
sta P8ZP_SCRATCH_B1
lda #$80
ldy #7
- bit P8ZP_SCRATCH_B1
beq +
rts
+ dey
bne +
rts
+ lsr a
bne -
.pend
; source: library:/prog8lib/math.p8:137 asmsub log2w(uword value @AY) -> ubyte @Y {
log2w .proc
; source: library:/prog8lib/math.p8:138 %asm {{
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
lda #<$8000
sta cx16.r0
lda #>$8000
sta cx16.r0+1
ldy #15
- lda P8ZP_SCRATCH_W1
and cx16.r0
sta P8ZP_SCRATCH_B1
lda P8ZP_SCRATCH_W1+1
and cx16.r0+1
ora P8ZP_SCRATCH_B1
beq +
rts
+ dey
bne +
rts
+ lsr cx16.r0+1
ror cx16.r0
jmp -
.pend
; source: library:/prog8lib/math.p8:163 asmsub mul16_last_upper() -> uword @AY {
mul16_last_upper .proc
; source: library:/prog8lib/math.p8:171 %asm {{
lda multiply_words.result+2
ldy multiply_words.result+3
rts
.pend
; source: library:/prog8lib/math.p8:212 asmsub direction_qd(ubyte quadrant @A, ubyte xdelta @X, ubyte ydelta @Y) -> ubyte @A {
direction_qd .proc
; source: library:/prog8lib/math.p8:220 %asm {{
x_delta = cx16.r0L
y_delta = cx16.r1L
quadrant = cx16.r2L
half_value = cx16.r3L
region_number = cx16.r4L
small = cx16.r5L
large = cx16.r5H
sta quadrant
sty y_delta
stx x_delta
cpx y_delta
bcs _XGreaterOrEqualY
_XLessY:
lda #16
sta region_number
stx small
sty large
bne _DetermineRegion
_XGreaterOrEqualY:
lda #0
sta region_number
stx large
sty small
_DetermineRegion:
; set A = small * 2.5
lda small
lsr a
sta half_value
lda small
asl a
bcs _SmallerQuotient
clc
adc half_value
bcs _SmallerQuotient
cmp large
bcc _LargerQuotient
; S * 2.5 > L
_SmallerQuotient:
; set A = S * 1.25
lsr half_value
lda small
clc
adc half_value
cmp large
bcc _Region1 ; if S * 1.25 < L then goto Region1 (L / S > 1.25)
bcs _Region0 ; (L / S < 1.25)
; S * 2.5 < L
_LargerQuotient:
; set A = S * 7.5
lda small
asl a
asl a
asl a
bcs _Region2
sec
sbc half_value
cmp large
bcc _Region3 ; if S * 7.5 < L then goto Region3 (L / S > 7.5)
jmp _Region2 ; (L / S < 7.5)
_Region0:
; L / S < 1.25. d=3,9,15,21
jmp _LookupResult
_Region1:
; 1.25 < L / S < 2.5. d=2,4,8,10,14,16,20,22
lda region_number
clc
adc #4
sta region_number
bpl _LookupResult
_Region2:
; 2.5 < L / S < 7.5. d=1,5,7,11,13,17,19,23
lda region_number
clc
adc #8
sta region_number
bpl _LookupResult
_Region3:
; 7.5 < L / S. d=0,6,12,18
lda region_number
clc
adc #12
sta region_number
_LookupResult:
lda quadrant
clc
adc region_number
tax
lda _quadrant_region_to_direction,x
rts
_quadrant_region_to_direction:
.byte 9, 3,15,21
.byte 10, 2,14,22
.byte 11, 1,13,23
.byte 12, 0,12, 0
.byte 9, 3,15,21
.byte 8, 4,16,20
.byte 7, 5,17,19
.byte 6, 6,18,18
.pend
; source: library:/prog8lib/math.p8:335 asmsub atan2(ubyte x1 @R0, ubyte y1 @R1, ubyte x2 @R2, ubyte y2 @R3) -> ubyte @A {
atan2 .proc
; source: library:/prog8lib/math.p8:341 %asm {{
x1 = cx16.r0L
y1 = cx16.r1L
x2 = cx16.r2L
y2 = cx16.r3L
octant = cx16.r4L ;; temporary zeropage variable
lda x1
sec
sbc x2
bcs *+4
eor #$ff
tax
rol octant
lda y1
sec
sbc y2
bcs *+4
eor #$ff
tay
rol octant
lda log2_tab,x
sec
sbc log2_tab,y
bcc *+4
eor #$ff
tax
lda octant
rol a
and #%111
tay
lda atan_tab,x
eor octant_adjust,y
rts
octant_adjust
.byte %00111111 ;; x+,y+,|x|>|y|
.byte %00000000 ;; x+,y+,|x|<|y|
.byte %11000000 ;; x+,y-,|x|>|y|
.byte %11111111 ;; x+,y-,|x|<|y|
.byte %01000000 ;; x-,y+,|x|>|y|
.byte %01111111 ;; x-,y+,|x|<|y|
.byte %10111111 ;; x-,y-,|x|>|y|
.byte %10000000 ;; x-,y-,|x|<|y|
;;;;;;;; atan(2^(x/32))*128/pi ;;;;;;;;
atan_tab
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$01,$01,$01
.byte $01,$01,$01,$01,$01,$01,$01,$01
.byte $01,$01,$01,$01,$01,$01,$01,$01
.byte $01,$01,$01,$01,$01,$01,$01,$01
.byte $01,$01,$01,$01,$01,$02,$02,$02
.byte $02,$02,$02,$02,$02,$02,$02,$02
.byte $02,$02,$02,$02,$02,$02,$02,$02
.byte $03,$03,$03,$03,$03,$03,$03,$03
.byte $03,$03,$03,$03,$03,$04,$04,$04
.byte $04,$04,$04,$04,$04,$04,$04,$04
.byte $05,$05,$05,$05,$05,$05,$05,$05
.byte $06,$06,$06,$06,$06,$06,$06,$06
.byte $07,$07,$07,$07,$07,$07,$08,$08
.byte $08,$08,$08,$08,$09,$09,$09,$09
.byte $09,$0a,$0a,$0a,$0a,$0b,$0b,$0b
.byte $0b,$0c,$0c,$0c,$0c,$0d,$0d,$0d
.byte $0d,$0e,$0e,$0e,$0e,$0f,$0f,$0f
.byte $10,$10,$10,$11,$11,$11,$12,$12
.byte $12,$13,$13,$13,$14,$14,$15,$15
.byte $15,$16,$16,$17,$17,$17,$18,$18
.byte $19,$19,$19,$1a,$1a,$1b,$1b,$1c
.byte $1c,$1c,$1d,$1d,$1e,$1e,$1f,$1f
;;;;;;;; log2(x)*32 ;;;;;;;;
log2_tab
.byte $00,$00,$20,$32,$40,$4a,$52,$59
.byte $60,$65,$6a,$6e,$72,$76,$79,$7d
.byte $80,$82,$85,$87,$8a,$8c,$8e,$90
.byte $92,$94,$96,$98,$99,$9b,$9d,$9e
.byte $a0,$a1,$a2,$a4,$a5,$a6,$a7,$a9
.byte $aa,$ab,$ac,$ad,$ae,$af,$b0,$b1
.byte $b2,$b3,$b4,$b5,$b6,$b7,$b8,$b9
.byte $b9,$ba,$bb,$bc,$bd,$bd,$be,$bf
.byte $c0,$c0,$c1,$c2,$c2,$c3,$c4,$c4
.byte $c5,$c6,$c6,$c7,$c7,$c8,$c9,$c9
.byte $ca,$ca,$cb,$cc,$cc,$cd,$cd,$ce
.byte $ce,$cf,$cf,$d0,$d0,$d1,$d1,$d2
.byte $d2,$d3,$d3,$d4,$d4,$d5,$d5,$d5
.byte $d6,$d6,$d7,$d7,$d8,$d8,$d9,$d9
.byte $d9,$da,$da,$db,$db,$db,$dc,$dc
.byte $dd,$dd,$dd,$de,$de,$de,$df,$df
.byte $df,$e0,$e0,$e1,$e1,$e1,$e2,$e2
.byte $e2,$e3,$e3,$e3,$e4,$e4,$e4,$e5
.byte $e5,$e5,$e6,$e6,$e6,$e7,$e7,$e7
.byte $e7,$e8,$e8,$e8,$e9,$e9,$e9,$ea
.byte $ea,$ea,$ea,$eb,$eb,$eb,$ec,$ec
.byte $ec,$ec,$ed,$ed,$ed,$ed,$ee,$ee
.byte $ee,$ee,$ef,$ef,$ef,$ef,$f0,$f0
.byte $f0,$f1,$f1,$f1,$f1,$f1,$f2,$f2
.byte $f2,$f2,$f3,$f3,$f3,$f3,$f4,$f4
.byte $f4,$f4,$f5,$f5,$f5,$f5,$f5,$f6
.byte $f6,$f6,$f6,$f7,$f7,$f7,$f7,$f7
.byte $f8,$f8,$f8,$f8,$f9,$f9,$f9,$f9
.byte $f9,$fa,$fa,$fa,$fa,$fa,$fb,$fb
.byte $fb,$fb,$fb,$fc,$fc,$fc,$fc,$fc
.byte $fd,$fd,$fd,$fd,$fd,$fd,$fe,$fe
.byte $fe,$fe,$fe,$ff,$ff,$ff,$ff,$ff
.pend
; source: library:/prog8lib/math.p8:468 asmsub diff(ubyte v1 @A, ubyte v2 @Y) -> ubyte @A {
diff .proc
; source: library:/prog8lib/math.p8:470 %asm {{
sty P8ZP_SCRATCH_REG
sec
sbc P8ZP_SCRATCH_REG
bcs +
eor #255
inc a
+ rts
.pend
; source: library:/prog8lib/math.p8:481 asmsub diffw(uword w1 @R0, uword w2 @AY) -> uword @AY {
diffw .proc
; source: library:/prog8lib/math.p8:483 %asm {{
sec
sbc cx16.r0L
sta cx16.r0L
tya
sbc cx16.r0H
sta cx16.r0H
bcs +
eor #255
sta cx16.r0H
lda cx16.r0L
eor #255
inc a
sta cx16.r0L
bne +
inc cx16.r0H
+ lda cx16.r0L
ldy cx16.r0H
rts
.pend
.pend
; ---- block: 'prog8_lib' ----
prog8_lib .proc
; source: library:/prog8lib/prog8_lib.p8:3 prog8_lib {
; source: library:/prog8lib/prog8_lib.p8:4 %option no_symbol_prefixing, ignore_unused
; source: library:/prog8lib/prog8_lib.p8:6 %asminclude "library:prog8_lib.asm"
; Internal library routines - always included by the compiler
; Generic machine independent 6502 code.
orig_stackpointer .byte 0 ; stores the Stack pointer register at program start
read_byte_from_address_in_AY_into_A .proc
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
ldy #0
lda (P8ZP_SCRATCH_W2),y
rts
.pend
write_byte_X_to_address_in_AY .proc
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
ldy #0
txa
sta (P8ZP_SCRATCH_W2),y
rts
.pend
reg_less_uw .proc
; AY < P8ZP_SCRATCH_W2?
cpy P8ZP_SCRATCH_W2+1
bcc _true
bne _false
cmp P8ZP_SCRATCH_W2
bcc _true
_false lda #0
rts
_true lda #1
rts
.pend
reg_less_w .proc
; -- AY < P8ZP_SCRATCH_W2?
cmp P8ZP_SCRATCH_W2
tya
sbc P8ZP_SCRATCH_W2+1
bvc +
eor #$80
+ bmi _true
lda #0
rts
_true lda #1
rts
.pend
reg_lesseq_uw .proc
; AY <= P8ZP_SCRATCH_W2?
cpy P8ZP_SCRATCH_W2+1
beq +
bcc _true
lda #0
rts
+ cmp P8ZP_SCRATCH_W2
bcc _true
beq _true
lda #0
rts
_true lda #1
rts
.pend
reg_lesseq_w .proc
; -- P8ZP_SCRATCH_W2 <= AY ? (note: order different from other routines)
cmp P8ZP_SCRATCH_W2
tya
sbc P8ZP_SCRATCH_W2+1
bvc +
eor #$80
+ bpl +
lda #0
rts
+ lda #1
rts
.pend
memcopy16_up .proc
; -- copy memory UP from (P8ZP_SCRATCH_W1) to (P8ZP_SCRATCH_W2) of length X/Y (16-bit, X=lo, Y=hi)
; clobbers register A,X,Y
source = P8ZP_SCRATCH_W1
dest = P8ZP_SCRATCH_W2
length = P8ZP_SCRATCH_B1 ; (and SCRATCH_ZPREG)
stx length
sty length+1
ldx length ; move low byte of length into X
bne + ; jump to start if X > 0
dec length ; subtract 1 from length
+ ldy #0 ; set Y to 0
- lda (source),y ; set A to whatever (source) points to offset by Y
sta (dest),y ; move A to location pointed to by (dest) offset by Y
iny ; increment Y
bne + ; if Y<>0 then (rolled over) then still moving bytes
inc source+1 ; increment hi byte of source
inc dest+1 ; increment hi byte of dest
+ dex ; decrement X (lo byte counter)
bne - ; if X<>0 then move another byte
dec length ; we've moved 255 bytes, dec length
bpl - ; if length is still positive go back and move more
rts ; done
.pend
memset .proc
; -- fill memory from (P8ZP_SCRATCH_W1), length XY, with value in A.
; clobbers X, Y
stx P8ZP_SCRATCH_B1
sty _save_reg
ldy #0
ldx _save_reg
beq _lastpage
_fullpage sta (P8ZP_SCRATCH_W1),y
iny
bne _fullpage
inc P8ZP_SCRATCH_W1+1 ; next page
dex
bne _fullpage
_lastpage ldy P8ZP_SCRATCH_B1
beq +
- dey
sta (P8ZP_SCRATCH_W1),y
bne -
+ rts
_save_reg .byte 0
.pend
memsetw .proc
; -- fill memory from (P8ZP_SCRATCH_W1) number of words in P8ZP_SCRATCH_W2, with word value in AY.
; clobbers A, X, Y
sta _mod1+1 ; self-modify
sty _mod1b+1 ; self-modify
sta _mod2+1 ; self-modify
sty _mod2b+1 ; self-modify
ldx P8ZP_SCRATCH_W1
stx P8ZP_SCRATCH_B1
ldx P8ZP_SCRATCH_W1+1
inx
stx P8ZP_SCRATCH_REG ; second page
ldy #0
ldx P8ZP_SCRATCH_W2+1
beq _lastpage
_fullpage
_mod1 lda #0 ; self-modified
sta (P8ZP_SCRATCH_W1),y ; first page
sta (P8ZP_SCRATCH_B1),y ; second page
iny
_mod1b lda #0 ; self-modified
sta (P8ZP_SCRATCH_W1),y ; first page
sta (P8ZP_SCRATCH_B1),y ; second page
iny
bne _fullpage
inc P8ZP_SCRATCH_W1+1 ; next page pair
inc P8ZP_SCRATCH_W1+1 ; next page pair
inc P8ZP_SCRATCH_B1+1 ; next page pair
inc P8ZP_SCRATCH_B1+1 ; next page pair
dex
bne _fullpage
_lastpage ldx P8ZP_SCRATCH_W2
beq _done
ldy #0
-
_mod2 lda #0 ; self-modified
sta (P8ZP_SCRATCH_W1), y
inc P8ZP_SCRATCH_W1
bne _mod2b
inc P8ZP_SCRATCH_W1+1
_mod2b lda #0 ; self-modified
sta (P8ZP_SCRATCH_W1), y
inc P8ZP_SCRATCH_W1
bne +
inc P8ZP_SCRATCH_W1+1
+ dex
bne -
_done rts
.pend
ror2_mem_ub .proc
; -- in-place 8-bit ror of byte at memory location in AY
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
ldy #0
lda (P8ZP_SCRATCH_W1),y
lsr a
bcc +
ora #$80
+ sta (P8ZP_SCRATCH_W1),y
rts
.pend
rol2_mem_ub .proc
; -- in-place 8-bit rol of byte at memory location in AY
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
ldy #0
lda (P8ZP_SCRATCH_W1),y
cmp #$80
rol a
sta (P8ZP_SCRATCH_W1),y
rts
.pend
strcpy .proc
; copy a string (must be 0-terminated) from A/Y to (P8ZP_SCRATCH_W1)
; it is assumed the target string is large enough.
; returns the length of the string that was copied in Y.
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
ldy #$ff
- iny
lda (P8ZP_SCRATCH_W2),y
sta (P8ZP_SCRATCH_W1),y
bne -
rts
.pend
strcmp_expression .proc
; -- compare strings, result in A
lda _arg_s2
ldy _arg_s2+1
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
lda _arg_s1
ldy _arg_s1+1
jmp strcmp_mem
_arg_s1 .word 0
_arg_s2 .word 0
.pend
strcmp_mem .proc
; -- compares strings in s1 (AY) and s2 (P8ZP_SCRATCH_W2).
; Returns -1,0,1 in A, depeding on the ordering. Clobbers Y.
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
ldy #0
_loop lda (P8ZP_SCRATCH_W1),y
bne +
lda (P8ZP_SCRATCH_W2),y
bne _return_minusone
beq _return
+ cmp (P8ZP_SCRATCH_W2),y
bcc _return_minusone
bne _return_one
inc P8ZP_SCRATCH_W1
bne +
inc P8ZP_SCRATCH_W1+1
+ inc P8ZP_SCRATCH_W2
bne _loop
inc P8ZP_SCRATCH_W2+1
bne _loop
_return_one
lda #1
_return rts
_return_minusone
lda #-1
rts
.pend
strlen .proc
; -- returns the number of bytes in the string in AY, in Y. Clobbers A.
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
ldy #0
- lda (P8ZP_SCRATCH_W1),y
beq +
iny
bne -
+ rts
.pend
containment_bytearray .proc
; -- check if a value exists in a byte array.
; parameters: P8ZP_SCRATCH_W1: address of the byte array, A = byte to check, Y = length of array (>=1).
; returns boolean 0/1 in A.
dey
- cmp (P8ZP_SCRATCH_W1),y
beq +
dey
cpy #255
bne -
lda #0
rts
+ lda #1
rts
.pend
containment_wordarray .proc
; -- check if a value exists in a word array.
; parameters: P8ZP_SCRATCH_W1: value to check, P8ZP_SCRATCH_W2: address of the word array, Y = length of array (>=1).
; returns boolean 0/1 in A.
dey
tya
asl a
tay
- lda P8ZP_SCRATCH_W1
cmp (P8ZP_SCRATCH_W2),y
bne +
lda P8ZP_SCRATCH_W1+1
iny
cmp (P8ZP_SCRATCH_W2),y
beq _found
dey
+ dey
dey
cpy #254
bne -
lda #0
rts
_found lda #1
rts
.pend
arraycopy_split_to_normal_words .proc
; P8ZP_SCRATCH_W1 = start of lsb array
; P8ZP_SCRATCH_W2 = start of msb array
; AY = start of normal word target array
; X = number of elements to copy
sta _modlsb+1
sty _modlsb+2
clc
adc #1
bne +
iny
+ sta _modmsb+1
sty _modmsb+2
ldy #0
- lda (P8ZP_SCRATCH_W1),y
_modlsb sta $ffff ; modified lsb store
lda _modlsb+1
clc
adc #2
sta _modlsb+1
bcc +
inc _modlsb+2
+ lda (P8ZP_SCRATCH_W2),y
_modmsb sta $ffff ; modified msb store
lda _modmsb+1
clc
adc #2
sta _modmsb+1
bcc +
inc _modmsb+2
+ iny
dex
bne -
rts
.pend
arraycopy_normal_to_split_words .proc
; P8ZP_SCRATCH_W1 = start of target lsb array
; P8ZP_SCRATCH_W2 = start of target msb array
; AY = start of normal word source array
; X = number of elements to copy
sta _modsrclsb+1
sty _modsrclsb+2
clc
adc #1
bne +
iny
+ sta _modsrcmsb+1
sty _modsrcmsb+2
ldy #0
_modsrclsb lda $ffff ; modified lsb read
sta (P8ZP_SCRATCH_W1),y
lda _modsrclsb+1
clc
adc #2
sta _modsrclsb+1
bcc +
inc _modsrclsb+2
+
_modsrcmsb lda $ffff ; modnfied msb read
sta (P8ZP_SCRATCH_W2),y
lda _modsrcmsb+1
clc
adc #2
sta _modsrcmsb+1
bcc +
inc _modsrcmsb+2
+ iny
dex
bne _modsrclsb
rts
.pend
memcopy_small .proc
; copy up to a single page (256 bytes) of memory.
; note: only works for NON-OVERLAPPING memory regions!
; P8ZP_SCRATCH_W1 = from address
; P8ZP_SCRATCH_W2 = destination address
; Y = number of bytes to copy (where 0 means 256)
cpy #0
beq _fullpage
dey
beq _lastbyte
_loop lda (P8ZP_SCRATCH_W1),y
sta (P8ZP_SCRATCH_W2),y
dey
bne _loop
_lastbyte lda (P8ZP_SCRATCH_W1),y
sta (P8ZP_SCRATCH_W2),y
rts
_fullpage lda (P8ZP_SCRATCH_W1),y
sta (P8ZP_SCRATCH_W2),y
dey
bne _fullpage
rts
.pend
; source: library:/prog8lib/prog8_lib.p8:7 %asminclude "library:prog8_funcs.asm"
; ---- builtin functions
func_any_b_into_A .proc
; -- any(array), array in P8ZP_SCRATCH_W1, num bytes in A
sta _cmp_mod+1 ; self-modifying code
ldy #0
- lda (P8ZP_SCRATCH_W1),y
bne _got_any
iny
_cmp_mod cpy #255 ; modified
bne -
lda #0
rts
_got_any lda #1
rts
.pend
func_all_b_into_A .proc
; -- all(array), array in P8ZP_SCRATCH_W1, num bytes in A
sta _cmp_mod+1 ; self-modifying code
ldy #0
- lda (P8ZP_SCRATCH_W1),y
beq _got_not_all
iny
_cmp_mod cpy #255 ; modified
bne -
lda #1
_got_not_all rts
.pend
func_any_w_into_A .proc
asl a
jmp func_any_b_into_A
.pend
func_all_w_into_A .proc
; -- all(warray), array in P8ZP_SCRATCH_W1, num bytes in A
asl a ; times 2 because of word
sta _cmp_mod+1 ; self-modifying code
ldy #0
- lda (P8ZP_SCRATCH_W1),y
bne +
iny
lda (P8ZP_SCRATCH_W1),y
bne ++
lda #0
rts
+ iny
+ iny
_cmp_mod cpy #255 ; modified
bne -
lda #1
rts
.pend
abs_b_into_A .proc
; -- A = abs(A)
cmp #0
bmi +
rts
+ eor #$ff
clc
adc #1
rts
.pend
abs_w_into_AY .proc
; -- AY = abs(AY)
cpy #0
bmi +
rts
+ eor #$ff
pha
tya
eor #$ff
tay
pla
clc
adc #1
bcc +
iny
+ rts
.pend
func_sign_b_into_A .proc
cmp #0
beq _zero
bmi _neg
lda #1
_zero rts
_neg lda #-1
rts
.pend
func_sign_ub_into_A .proc
cmp #0
bne _pos
rts
_pos lda #1
rts
.pend
func_sign_uw_into_A .proc
cpy #0
beq _possibly_zero
_pos lda #1
rts
_possibly_zero cmp #0
bne _pos
rts
.pend
func_sign_w_into_A .proc
cpy #0
beq _possibly_zero
bmi _neg
_pos lda #1
rts
_neg lda #-1
rts
_possibly_zero cmp #0
bne _pos
rts
.pend
func_sqrt16_into_A .proc
; integer square root
; http://6502org.wikidot.com/software-math-sqrt
; https://github.com/TobyLobster/sqrt_test/blob/main/sqrt/sqrt7.a
; Tweaked by TobyLobster and 0xC0DE to be smaller and faster
_numl = P8ZP_SCRATCH_W1
_numh = P8ZP_SCRATCH_W1+1
_loop_counter = P8ZP_SCRATCH_REG
_root = P8ZP_SCRATCH_B1
sta _numl
sty _numh
ldx #$ff
stx _loop_counter
inx
stx _root
sec
_loop lda _numh
sbc #$40
tay
txa
sbc _root
bcc +
sty _numh
bcs ++
+ txa
+ rol _root
asl _numl
rol _numh
rol a
asl _numl
rol _numh
rol a
tax
lsr _loop_counter
bne _loop
lda _root
rts
.pend
func_sort_ub .proc
; 8bit unsigned sort
; sorting subroutine coded by mats rosengren (mats.rosengren@esa.int)
; input: address of array to sort in P8ZP_SCRATCH_W1, length in S
; first, put pointer BEFORE array
sta P8ZP_SCRATCH_B1
lda P8ZP_SCRATCH_W1
bne +
dec P8ZP_SCRATCH_W1+1
+ dec P8ZP_SCRATCH_W1
_sortloop ldy P8ZP_SCRATCH_B1 ;start of subroutine sort
lda (P8ZP_SCRATCH_W1),y ;last value in (what is left of) sequence to be sorted
sta P8ZP_SCRATCH_REG ;save value. will be over-written by largest number
jmp _l2
_l1 dey
beq _l3
lda (P8ZP_SCRATCH_W1),y
cmp P8ZP_SCRATCH_W2+1
bcc _l1
_l2 sty P8ZP_SCRATCH_W2 ;index of potentially largest value
sta P8ZP_SCRATCH_W2+1 ;potentially largest value
jmp _l1
_l3 ldy P8ZP_SCRATCH_B1 ;where the largest value shall be put
lda P8ZP_SCRATCH_W2+1 ;the largest value
sta (P8ZP_SCRATCH_W1),y ;put largest value in place
ldy P8ZP_SCRATCH_W2 ;index of free space
lda P8ZP_SCRATCH_REG ;the over-written value
sta (P8ZP_SCRATCH_W1),y ;put the over-written value in the free space
dec P8ZP_SCRATCH_B1 ;end of the shorter sequence still left
bne _sortloop ;start working with the shorter sequence
rts
.pend
func_sort_b .proc
; 8bit signed sort
; sorting subroutine coded by mats rosengren (mats.rosengren@esa.int)
; input: address of array to sort in P8ZP_SCRATCH_W1, length in A
; first, put pointer BEFORE array
sta P8ZP_SCRATCH_B1
lda P8ZP_SCRATCH_W1
bne +
dec P8ZP_SCRATCH_W1+1
+ dec P8ZP_SCRATCH_W1
_sortloop ldy P8ZP_SCRATCH_B1 ;start of subroutine sort
lda (P8ZP_SCRATCH_W1),y ;last value in (what is left of) sequence to be sorted
sta P8ZP_SCRATCH_REG ;save value. will be over-written by largest number
jmp _l2
_l1 dey
beq _l3
lda (P8ZP_SCRATCH_W1),y
cmp P8ZP_SCRATCH_W2+1
bmi _l1
_l2 sty P8ZP_SCRATCH_W2 ;index of potentially largest value
sta P8ZP_SCRATCH_W2+1 ;potentially largest value
jmp _l1
_l3 ldy P8ZP_SCRATCH_B1 ;where the largest value shall be put
lda P8ZP_SCRATCH_W2+1 ;the largest value
sta (P8ZP_SCRATCH_W1),y ;put largest value in place
ldy P8ZP_SCRATCH_W2 ;index of free space
lda P8ZP_SCRATCH_REG ;the over-written value
sta (P8ZP_SCRATCH_W1),y ;put the over-written value in the free space
dec P8ZP_SCRATCH_B1 ;end of the shorter sequence still left
bne _sortloop ;start working with the shorter sequence
rts
.pend
func_sort_uw .proc
; 16bit unsigned sort
; sorting subroutine coded by mats rosengren (mats.rosengren@esa.int)
; input: address of array to sort in P8ZP_SCRATCH_W1, length in A
; first: subtract 2 of the pointer
asl a
sta P8ZP_SCRATCH_B1
lda P8ZP_SCRATCH_W1
sec
sbc #2
sta P8ZP_SCRATCH_W1
bcs _sort_loop
dec P8ZP_SCRATCH_W1+1
_sort_loop ldy P8ZP_SCRATCH_B1 ;start of subroutine sort
lda (P8ZP_SCRATCH_W1),y ;last value in (what is left of) sequence to be sorted
sta _work3 ;save value. will be over-written by largest number
iny
lda (P8ZP_SCRATCH_W1),y
sta _work3+1
dey
jmp _l2
_l1 dey
dey
beq _l3
iny
lda (P8ZP_SCRATCH_W1),y
dey
cmp P8ZP_SCRATCH_W2+1
bne +
lda (P8ZP_SCRATCH_W1),y
cmp P8ZP_SCRATCH_W2
+ bcc _l1
_l2 sty _work1 ;index of potentially largest value
lda (P8ZP_SCRATCH_W1),y
sta P8ZP_SCRATCH_W2 ;potentially largest value
iny
lda (P8ZP_SCRATCH_W1),y
sta P8ZP_SCRATCH_W2+1
dey
jmp _l1
_l3 ldy P8ZP_SCRATCH_B1 ;where the largest value shall be put
lda P8ZP_SCRATCH_W2 ;the largest value
sta (P8ZP_SCRATCH_W1),y ;put largest value in place
iny
lda P8ZP_SCRATCH_W2+1
sta (P8ZP_SCRATCH_W1),y
ldy _work1 ;index of free space
lda _work3 ;the over-written value
sta (P8ZP_SCRATCH_W1),y ;put the over-written value in the free space
iny
lda _work3+1
sta (P8ZP_SCRATCH_W1),y
dey
dec P8ZP_SCRATCH_B1 ;end of the shorter sequence still left
dec P8ZP_SCRATCH_B1
bne _sort_loop ;start working with the shorter sequence
rts
_work1 .byte 0
_work3 .word 0
.pend
func_sort_w .proc
; 16bit signed sort
; sorting subroutine coded by mats rosengren (mats.rosengren@esa.int)
; input: address of array to sort in P8ZP_SCRATCH_W1, length in A
; first: subtract 2 of the pointer
asl a
sta P8ZP_SCRATCH_B1
lda P8ZP_SCRATCH_W1
sec
sbc #2
sta P8ZP_SCRATCH_W1
bcs _sort_loop
dec P8ZP_SCRATCH_W1+1
_sort_loop ldy P8ZP_SCRATCH_B1 ;start of subroutine sort
lda (P8ZP_SCRATCH_W1),y ;last value in (what is left of) sequence to be sorted
sta _work3 ;save value. will be over-written by largest number
iny
lda (P8ZP_SCRATCH_W1),y
sta _work3+1
dey
jmp _l2
_l1 dey
dey
beq _l3
lda (P8ZP_SCRATCH_W1),y
cmp P8ZP_SCRATCH_W2
iny
lda (P8ZP_SCRATCH_W1),y
dey
sbc P8ZP_SCRATCH_W2+1
bvc +
eor #$80
+ bmi _l1
_l2 sty _work1 ;index of potentially largest value
lda (P8ZP_SCRATCH_W1),y
sta P8ZP_SCRATCH_W2 ;potentially largest value
iny
lda (P8ZP_SCRATCH_W1),y
sta P8ZP_SCRATCH_W2+1
dey
jmp _l1
_l3 ldy P8ZP_SCRATCH_B1 ;where the largest value shall be put
lda P8ZP_SCRATCH_W2 ;the largest value
sta (P8ZP_SCRATCH_W1),y ;put largest value in place
iny
lda P8ZP_SCRATCH_W2+1
sta (P8ZP_SCRATCH_W1),y
ldy _work1 ;index of free space
lda _work3 ;the over-written value
sta (P8ZP_SCRATCH_W1),y ;put the over-written value in the free space
iny
lda _work3+1
sta (P8ZP_SCRATCH_W1),y
dey
dec P8ZP_SCRATCH_B1 ;end of the shorter sequence still left
dec P8ZP_SCRATCH_B1
bne _sort_loop ;start working with the shorter sequence
rts
_work1 .byte 0
_work3 .word 0
.pend
func_reverse_b .proc
; --- reverse an array of bytes (in-place)
; inputs: pointer to array in P8ZP_SCRATCH_W1, length in A
_index_right = P8ZP_SCRATCH_W2
_index_left = P8ZP_SCRATCH_W2+1
_loop_count = P8ZP_SCRATCH_REG
sta _loop_count
lsr _loop_count
sec
sbc #1
sta _index_right
lda #0
sta _index_left
_loop ldy _index_right
lda (P8ZP_SCRATCH_W1),y
pha
ldy _index_left
lda (P8ZP_SCRATCH_W1),y
ldy _index_right
sta (P8ZP_SCRATCH_W1),y
pla
ldy _index_left
sta (P8ZP_SCRATCH_W1),y
inc _index_left
dec _index_right
dec _loop_count
bne _loop
rts
.pend
func_reverse_w .proc
; --- reverse an array of words (in-place)
; inputs: pointer to array in P8ZP_SCRATCH_W1, length in A
_index_first = P8ZP_SCRATCH_W2
_index_second = P8ZP_SCRATCH_W2+1
_loop_count = P8ZP_SCRATCH_REG
pha
asl a ; *2 because words
sec
sbc #2
sta _index_first
lda #0
sta _index_second
pla
lsr a
pha
sta _loop_count
; first reverse the lsbs
_loop_lo ldy _index_first
lda (P8ZP_SCRATCH_W1),y
pha
ldy _index_second
lda (P8ZP_SCRATCH_W1),y
ldy _index_first
sta (P8ZP_SCRATCH_W1),y
pla
ldy _index_second
sta (P8ZP_SCRATCH_W1),y
inc _index_second
inc _index_second
dec _index_first
dec _index_first
dec _loop_count
bne _loop_lo
; now reverse the msbs
dec _index_second
inc _index_first
inc _index_first
inc _index_first
pla
sta _loop_count
_loop_hi ldy _index_first
lda (P8ZP_SCRATCH_W1),y
pha
ldy _index_second
lda (P8ZP_SCRATCH_W1),y
ldy _index_first
sta (P8ZP_SCRATCH_W1),y
pla
ldy _index_second
sta (P8ZP_SCRATCH_W1),y
dec _index_second
dec _index_second
inc _index_first
inc _index_first
dec _loop_count
bne _loop_hi
rts
.pend
func_peekw .proc
; -- read the word value on the address in AY
sta P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
ldy #0
lda (P8ZP_SCRATCH_W1),y
pha
iny
lda (P8ZP_SCRATCH_W1),y
tay
pla
rts
.pend
func_pokew .proc
; -- store the word value in AY in the address in P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_REG
ldy #0
sta (P8ZP_SCRATCH_W1),y
iny
lda P8ZP_SCRATCH_REG
sta (P8ZP_SCRATCH_W1),y
rts
.pend
func_clamp_byte .proc
; signed value in A, result in A
; minimum in P8ZP_SCRATCH_W1
; maximum in P8ZP_SCRATCH_W1+1
tay
sec
sbc P8ZP_SCRATCH_W1+1
bvc +
eor #$80
+ bmi +
lda P8ZP_SCRATCH_W1+1
tay
jmp ++
+ tya
+ sec
sbc P8ZP_SCRATCH_W1
bvc +
eor #$80
+ bmi +
tya
rts
+ lda P8ZP_SCRATCH_W1
rts
.pend
func_clamp_ubyte .proc
; value in A, result in A
; minimum in P8ZP_SCRATCH_W1
; maximum in P8ZP_SCRATCH_W1+1
cmp P8ZP_SCRATCH_W1+1
bcc +
lda P8ZP_SCRATCH_W1+1
+ cmp P8ZP_SCRATCH_W1
bcc +
rts
+ lda P8ZP_SCRATCH_W1
rts
.pend
func_clamp_word .proc
; signed value in AY, result in AY
; minimum in P8ZP_SCRATCH_W1
; maximum in P8ZP_SCRATCH_W2
sta P8ZP_SCRATCH_B1
sty P8ZP_SCRATCH_REG
ldy P8ZP_SCRATCH_W2+1
lda P8ZP_SCRATCH_W2
cmp P8ZP_SCRATCH_B1
tya
sbc P8ZP_SCRATCH_REG
bvc +
eor #$80
+ bpl +
lda P8ZP_SCRATCH_W2
ldy P8ZP_SCRATCH_W2+1
sta P8ZP_SCRATCH_B1
sty P8ZP_SCRATCH_REG
+ ldy P8ZP_SCRATCH_W1+1
lda P8ZP_SCRATCH_W1
cmp P8ZP_SCRATCH_B1
tya
sbc P8ZP_SCRATCH_REG
bvc +
eor #$80
+ bpl +
ldy P8ZP_SCRATCH_REG
lda P8ZP_SCRATCH_B1
rts
+ ldy P8ZP_SCRATCH_W1+1
lda P8ZP_SCRATCH_W1
rts
.pend
func_clamp_uword .proc
; value in AY, result in AY
; minimum in P8ZP_SCRATCH_W1
; maximum in P8ZP_SCRATCH_W2
sta P8ZP_SCRATCH_B1
sty P8ZP_SCRATCH_REG
cpy P8ZP_SCRATCH_W2+1
bcc ++
bne +
cmp P8ZP_SCRATCH_W2
bcc ++
+ beq +
lda P8ZP_SCRATCH_W2
ldy P8ZP_SCRATCH_W2+1
sta P8ZP_SCRATCH_B1
sty P8ZP_SCRATCH_REG
+ ldy P8ZP_SCRATCH_REG
lda P8ZP_SCRATCH_B1
cpy P8ZP_SCRATCH_W1+1
bcc ++
bne +
cmp P8ZP_SCRATCH_W1
bcc ++
+ beq +
ldy P8ZP_SCRATCH_REG
lda P8ZP_SCRATCH_B1
rts
+ ldy P8ZP_SCRATCH_W1+1
lda P8ZP_SCRATCH_W1
rts
.pend
.pend
; global float constants
prog8_float_const_0 .byte $00, $00, $00, $00, $00 ; float 0.0
prog8_float_const_1 .byte $8b, $1a, $51, $eb, $85 ; float 1234.56
prog8_float_const_2 .byte $81, $00, $00, $00, $00 ; float 1.0
; expression temp vars
.section BSS
.send BSS
; bss sections
PROG8_VARSHIGH_RAMBANK = 1
prog8_bss_section_start
.dsection BSS
prog8_bss_section_size = * - prog8_bss_section_start
.dsection slabs_BSS
prog8_program_end ; end of program label for progend()
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