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consolidate cbm textio routines
This commit is contained in:
parent
681ce9c60c
commit
b93fa75377
@ -3,7 +3,6 @@
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%import syslib
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%import conv
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%import shared_textio_functions
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txt {
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@ -168,13 +167,13 @@ asmsub print (str text @ AY) clobbers(A,Y) {
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asmsub print_ub0 (ubyte value @ A) clobbers(A,X,Y) {
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; ---- print the ubyte in A in decimal form, with left padding 0s (3 positions total)
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%asm {{
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jsr conv.ubyte2decimal
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jsr conv.internal_ubyte2decimal
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pha
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tya
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jsr chrout
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pla
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jsr chrout
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txa
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jsr chrout
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pla
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jmp chrout
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}}
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}
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@ -182,21 +181,21 @@ asmsub print_ub0 (ubyte value @ A) clobbers(A,X,Y) {
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asmsub print_ub (ubyte value @ A) clobbers(A,X,Y) {
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; ---- print the ubyte in A in decimal form, without left padding 0s
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%asm {{
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jsr conv.ubyte2decimal
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jsr conv.internal_ubyte2decimal
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_print_byte_digits
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pha
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cpy #'0'
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beq +
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tya
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jsr chrout
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pla
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txa
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jsr chrout
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jmp _ones
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+ pla
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cmp #'0'
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+ cpx #'0'
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beq _ones
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txa
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jsr chrout
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_ones txa
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_ones pla
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jmp chrout
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}}
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}
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@ -210,7 +209,7 @@ asmsub print_b (byte value @ A) clobbers(A,X,Y) {
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lda #'-'
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jsr chrout
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+ pla
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jsr conv.byte2decimal
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jsr conv.internal_byte2decimal
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jmp print_ub._print_byte_digits
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}}
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}
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@ -223,7 +222,7 @@ asmsub print_ubhex (ubyte value @ A, bool prefix @ Pc) clobbers(A,X,Y) {
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lda #'$'
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jsr chrout
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pla
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+ jsr conv.ubyte2hex
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+ jsr conv.internal_ubyte2hex
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jsr chrout
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tya
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jmp chrout
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@ -277,9 +276,9 @@ asmsub print_uwhex (uword value @ AY, bool prefix @ Pc) clobbers(A,X,Y) {
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asmsub print_uw0 (uword value @ AY) clobbers(A,X,Y) {
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; ---- print the uword in A/Y in decimal form, with left padding 0s (5 positions total)
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%asm {{
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jsr conv.uword2decimal
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jsr conv.internal_uword2decimal
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ldy #0
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- lda conv.uword2decimal.decTenThousands,y
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- lda conv.internal_uword2decimal.decTenThousands,y
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beq +
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jsr chrout
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iny
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@ -291,9 +290,9 @@ asmsub print_uw0 (uword value @ AY) clobbers(A,X,Y) {
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asmsub print_uw (uword value @ AY) clobbers(A,X,Y) {
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; ---- print the uword in A/Y in decimal form, without left padding 0s
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%asm {{
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jsr conv.uword2decimal
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jsr conv.internal_uword2decimal
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ldy #0
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- lda conv.uword2decimal.decTenThousands,y
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- lda conv.internal_uword2decimal.decTenThousands,y
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beq _allzero
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cmp #'0'
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bne _gotdigit
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@ -303,7 +302,7 @@ asmsub print_uw (uword value @ AY) clobbers(A,X,Y) {
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_gotdigit
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jsr chrout
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iny
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lda conv.uword2decimal.decTenThousands,y
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lda conv.internal_uword2decimal.decTenThousands,y
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bne _gotdigit
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rts
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_allzero
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@ -4,7 +4,7 @@
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%import syslib
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%import conv
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%import shared_textio_functions
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%import shared_cbm_textio_functions
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txt {
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@ -13,6 +13,8 @@ txt {
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const ubyte DEFAULT_WIDTH = 40
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const ubyte DEFAULT_HEIGHT = 25
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romsub $FFD2 = chrout(ubyte character @ A) ; for consistency. You can also use cbm.CHROUT directly ofcourse. Note: takes a PETSCII encoded character.
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sub clear_screen() {
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chrout(147)
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@ -288,216 +290,6 @@ _scroll_screen ; scroll only the screen memory
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}}
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}
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romsub $FFD2 = chrout(ubyte char @ A) ; for consistency. You can also use cbm.CHROUT directly ofcourse. Note: takes a PETSCII encoded character.
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asmsub print (str text @ AY) clobbers(A,Y) {
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; ---- print null terminated string, in PETSCII encoding, from A/Y
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; note: the compiler contains an optimization that will replace
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; a call to this subroutine with a string argument of just one char,
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; by just one call to cbm.CHROUT of that single char.
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%asm {{
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sta P8ZP_SCRATCH_B1
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sty P8ZP_SCRATCH_REG
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ldy #0
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- lda (P8ZP_SCRATCH_B1),y
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beq +
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jsr cbm.CHROUT
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iny
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bne -
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+ rts
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}}
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}
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asmsub print_ub0 (ubyte value @ A) clobbers(A,X,Y) {
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; ---- print the ubyte in A in decimal form, with left padding 0s (3 positions total)
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%asm {{
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jsr conv.ubyte2decimal
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pha
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tya
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jsr cbm.CHROUT
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pla
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jsr cbm.CHROUT
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txa
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jmp cbm.CHROUT
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}}
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}
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asmsub print_ub (ubyte value @ A) clobbers(A,X,Y) {
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; ---- print the ubyte in A in decimal form, without left padding 0s
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%asm {{
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jsr conv.ubyte2decimal
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_print_byte_digits
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pha
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cpy #'0'
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beq +
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tya
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jsr cbm.CHROUT
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pla
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jsr cbm.CHROUT
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jmp _ones
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+ pla
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cmp #'0'
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beq _ones
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jsr cbm.CHROUT
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_ones txa
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jmp cbm.CHROUT
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}}
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}
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asmsub print_b (byte value @ A) clobbers(A,X,Y) {
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; ---- print the byte in A in decimal form, without left padding 0s
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%asm {{
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pha
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cmp #0
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bpl +
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lda #'-'
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jsr cbm.CHROUT
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+ pla
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jsr conv.byte2decimal
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jmp print_ub._print_byte_digits
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}}
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}
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asmsub print_ubhex (ubyte value @ A, bool prefix @ Pc) clobbers(A,X,Y) {
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; ---- print the ubyte in A in hex form (if Carry is set, a radix prefix '$' is printed as well)
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%asm {{
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bcc +
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pha
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lda #'$'
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jsr cbm.CHROUT
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pla
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+ jsr conv.ubyte2hex
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jsr cbm.CHROUT
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tya
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jmp cbm.CHROUT
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}}
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}
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asmsub print_ubbin (ubyte value @ A, bool prefix @ Pc) clobbers(A,X,Y) {
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; ---- print the ubyte in A in binary form (if Carry is set, a radix prefix '%' is printed as well)
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%asm {{
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sta P8ZP_SCRATCH_B1
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bcc +
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lda #'%'
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jsr cbm.CHROUT
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+ ldy #8
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- lda #'0'
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asl P8ZP_SCRATCH_B1
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bcc +
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lda #'1'
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+ jsr cbm.CHROUT
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dey
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bne -
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rts
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}}
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}
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asmsub print_uwbin (uword value @ AY, bool prefix @ Pc) clobbers(A,X,Y) {
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; ---- print the uword in A/Y in binary form (if Carry is set, a radix prefix '%' is printed as well)
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%asm {{
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pha
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tya
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jsr print_ubbin
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pla
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clc
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jmp print_ubbin
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}}
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}
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asmsub print_uwhex (uword value @ AY, bool prefix @ Pc) clobbers(A,X,Y) {
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; ---- print the uword in A/Y in hexadecimal form (4 digits)
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; (if Carry is set, a radix prefix '$' is printed as well)
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%asm {{
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pha
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tya
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jsr print_ubhex
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pla
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clc
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jmp print_ubhex
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}}
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}
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asmsub print_uw0 (uword value @ AY) clobbers(A,X,Y) {
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; ---- print the uword in A/Y in decimal form, with left padding 0s (5 positions total)
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%asm {{
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jsr conv.uword2decimal
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ldy #0
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- lda conv.uword2decimal.decTenThousands,y
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beq +
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jsr cbm.CHROUT
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iny
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bne -
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+ rts
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}}
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}
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asmsub print_uw (uword value @ AY) clobbers(A,X,Y) {
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; ---- print the uword in A/Y in decimal form, without left padding 0s
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%asm {{
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jsr conv.uword2decimal
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ldy #0
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- lda conv.uword2decimal.decTenThousands,y
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beq _allzero
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cmp #'0'
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bne _gotdigit
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iny
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bne -
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_gotdigit
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jsr cbm.CHROUT
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iny
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lda conv.uword2decimal.decTenThousands,y
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bne _gotdigit
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rts
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_allzero
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lda #'0'
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jmp cbm.CHROUT
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}}
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}
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asmsub print_w (word value @ AY) clobbers(A,X,Y) {
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; ---- print the (signed) word in A/Y in decimal form, without left padding 0's
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%asm {{
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cpy #0
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bpl +
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pha
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lda #'-'
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jsr cbm.CHROUT
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tya
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eor #255
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tay
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pla
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eor #255
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clc
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adc #1
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bcc +
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iny
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+ jmp print_uw
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}}
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}
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asmsub input_chars (uword buffer @ AY) clobbers(A) -> ubyte @ Y {
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; ---- Input a string (max. 80 chars) from the keyboard, in PETSCII encoding.
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; Returns length in Y. (string is terminated with a 0 byte as well)
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; It assumes the keyboard is selected as I/O channel!
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%asm {{
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sta P8ZP_SCRATCH_W1
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sty P8ZP_SCRATCH_W1+1
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ldy #0 ; char counter = 0
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- jsr cbm.CHRIN
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cmp #$0d ; return (ascii 13) pressed?
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beq + ; yes, end.
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sta (P8ZP_SCRATCH_W1),y ; else store char in buffer
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iny
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bne -
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+ lda #0
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sta (P8ZP_SCRATCH_W1),y ; finish string with 0 byte
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rts
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}}
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}
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asmsub setchr (ubyte col @X, ubyte row @Y, ubyte character @A) clobbers(A, Y) {
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; ---- sets the character in the screen matrix at the given position
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%asm {{
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@ -4,7 +4,7 @@
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%import syslib
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%import conv
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%import shared_textio_functions
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%import shared_cbm_textio_functions
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txt {
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@ -13,6 +13,7 @@ txt {
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const ubyte DEFAULT_WIDTH = 40
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const ubyte DEFAULT_HEIGHT = 25
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romsub $FFD2 = chrout(ubyte character @ A) ; for consistency. You can also use cbm.CHROUT directly ofcourse. Note: takes a PETSCII encoded character.
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sub clear_screen() {
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chrout(147)
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@ -292,216 +293,6 @@ _scroll_screen ; scroll only the screen memory
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}}
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}
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romsub $FFD2 = chrout(ubyte character @ A) ; for consistency. You can also use cbm.CHROUT directly ofcourse. Note: takes a PETSCII encoded character.
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asmsub print (str text @ AY) clobbers(A,Y) {
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; ---- print null terminated string, in PESCII encoding, from A/Y
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; note: the compiler contains an optimization that will replace
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; a call to this subroutine with a string argument of just one char,
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; by just one call to cbm.CHROUT of that single char.
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%asm {{
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sta P8ZP_SCRATCH_B1
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sty P8ZP_SCRATCH_REG
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ldy #0
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- lda (P8ZP_SCRATCH_B1),y
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beq +
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jsr cbm.CHROUT
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iny
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bne -
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+ rts
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}}
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}
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asmsub print_ub0 (ubyte value @ A) clobbers(A,X,Y) {
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; ---- print the ubyte in A in decimal form, with left padding 0s (3 positions total)
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%asm {{
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jsr conv.ubyte2decimal
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pha
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tya
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jsr cbm.CHROUT
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pla
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jsr cbm.CHROUT
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txa
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jmp cbm.CHROUT
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}}
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}
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asmsub print_ub (ubyte value @ A) clobbers(A,X,Y) {
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; ---- print the ubyte in A in decimal form, without left padding 0s
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%asm {{
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jsr conv.ubyte2decimal
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_print_byte_digits
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pha
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cpy #'0'
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beq +
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tya
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jsr cbm.CHROUT
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pla
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jsr cbm.CHROUT
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jmp _ones
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+ pla
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cmp #'0'
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beq _ones
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jsr cbm.CHROUT
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_ones txa
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jmp cbm.CHROUT
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}}
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}
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asmsub print_b (byte value @ A) clobbers(A,X,Y) {
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; ---- print the byte in A in decimal form, without left padding 0s
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%asm {{
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pha
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cmp #0
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bpl +
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lda #'-'
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jsr cbm.CHROUT
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+ pla
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jsr conv.byte2decimal
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jmp print_ub._print_byte_digits
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}}
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}
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asmsub print_ubhex (ubyte value @ A, bool prefix @ Pc) clobbers(A,X,Y) {
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; ---- print the ubyte in A in hex form (if Carry is set, a radix prefix '$' is printed as well)
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%asm {{
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bcc +
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pha
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lda #'$'
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jsr cbm.CHROUT
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pla
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+ jsr conv.ubyte2hex
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jsr cbm.CHROUT
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tya
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jmp cbm.CHROUT
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}}
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}
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asmsub print_ubbin (ubyte value @ A, bool prefix @ Pc) clobbers(A,X,Y) {
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; ---- print the ubyte in A in binary form (if Carry is set, a radix prefix '%' is printed as well)
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%asm {{
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sta P8ZP_SCRATCH_B1
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bcc +
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lda #'%'
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jsr cbm.CHROUT
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+ ldy #8
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- lda #'0'
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asl P8ZP_SCRATCH_B1
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bcc +
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lda #'1'
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+ jsr cbm.CHROUT
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dey
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bne -
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rts
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}}
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}
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asmsub print_uwbin (uword value @ AY, bool prefix @ Pc) clobbers(A,X,Y) {
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; ---- print the uword in A/Y in binary form (if Carry is set, a radix prefix '%' is printed as well)
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%asm {{
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pha
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tya
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jsr print_ubbin
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pla
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clc
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jmp print_ubbin
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}}
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}
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asmsub print_uwhex (uword value @ AY, bool prefix @ Pc) clobbers(A,X,Y) {
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; ---- print the uword in A/Y in hexadecimal form (4 digits)
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; (if Carry is set, a radix prefix '$' is printed as well)
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%asm {{
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pha
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tya
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jsr print_ubhex
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pla
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clc
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jmp print_ubhex
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}}
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}
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asmsub print_uw0 (uword value @ AY) clobbers(A,X,Y) {
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; ---- print the uword in A/Y in decimal form, with left padding 0s (5 positions total)
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%asm {{
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jsr conv.uword2decimal
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ldy #0
|
||||
- lda conv.uword2decimal.decTenThousands,y
|
||||
beq +
|
||||
jsr cbm.CHROUT
|
||||
iny
|
||||
bne -
|
||||
+ rts
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_uw (uword value @ AY) clobbers(A,X,Y) {
|
||||
; ---- print the uword in A/Y in decimal form, without left padding 0s
|
||||
%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
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_w (word value @ AY) clobbers(A,X,Y) {
|
||||
; ---- print the (signed) word in A/Y in decimal form, without left padding 0's
|
||||
%asm {{
|
||||
cpy #0
|
||||
bpl +
|
||||
pha
|
||||
lda #'-'
|
||||
jsr cbm.CHROUT
|
||||
tya
|
||||
eor #255
|
||||
tay
|
||||
pla
|
||||
eor #255
|
||||
clc
|
||||
adc #1
|
||||
bcc +
|
||||
iny
|
||||
+ jmp print_uw
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub input_chars (uword buffer @ AY) clobbers(A) -> ubyte @ Y {
|
||||
; ---- Input a string (max. 80 chars) from the keyboard, in PETSCII encoding.
|
||||
; Returns length in Y. (string is terminated with a 0 byte as well)
|
||||
; It assumes the keyboard is selected as I/O channel!
|
||||
|
||||
%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
|
||||
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub setchr (ubyte col @X, ubyte row @Y, ubyte character @A) clobbers(A, Y) {
|
||||
; ---- sets the character in the screen matrix at the given position
|
||||
%asm {{
|
||||
|
@ -11,7 +11,7 @@ conv {
|
||||
asmsub str_ub0(ubyte value @A) clobbers(X) -> str @AY {
|
||||
; ---- convert the ubyte in A in decimal string form, with left padding 0s (3 positions total)
|
||||
%asm {{
|
||||
jsr internal_str_ub0
|
||||
jsr internal_ubyte2decimal
|
||||
sty conv.string_out
|
||||
stx conv.string_out+1
|
||||
sta conv.string_out+2
|
||||
@ -26,7 +26,7 @@ conv {
|
||||
asmsub str_ub(ubyte value @A) clobbers(X) -> str @AY {
|
||||
; ---- convert the ubyte in A in decimal string form, without left padding 0s
|
||||
%asm {{
|
||||
jsr internal_str_ub0
|
||||
jsr internal_ubyte2decimal
|
||||
cpy #'0'
|
||||
beq +
|
||||
sty conv.string_out
|
||||
@ -77,26 +77,10 @@ _done lda #<conv.string_out
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub internal_str_ub0(ubyte value @A) -> ubyte @Y, ubyte @X, ubyte @A {
|
||||
%asm {{
|
||||
ldy #'0'-1
|
||||
ldx #'9'+1
|
||||
sec
|
||||
- iny
|
||||
sbc #100
|
||||
bcs -
|
||||
- dex
|
||||
adc #10
|
||||
bmi -
|
||||
adc #'0'-1
|
||||
rts
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub str_ubhex (ubyte value @ A) clobbers(X) -> str @AY {
|
||||
; ---- convert the ubyte in A in hex string form
|
||||
%asm {{
|
||||
jsr conv.ubyte2hex
|
||||
jsr internal_ubyte2hex
|
||||
sta string_out
|
||||
sty string_out+1
|
||||
lda #0
|
||||
@ -156,11 +140,11 @@ asmsub str_uwhex (uword value @ AY) -> str @AY {
|
||||
%asm {{
|
||||
pha
|
||||
tya
|
||||
jsr conv.ubyte2hex
|
||||
jsr internal_ubyte2hex
|
||||
sta string_out
|
||||
sty string_out+1
|
||||
pla
|
||||
jsr conv.ubyte2hex
|
||||
jsr internal_ubyte2hex
|
||||
sta string_out+2
|
||||
sty string_out+3
|
||||
lda #0
|
||||
@ -174,9 +158,9 @@ asmsub str_uwhex (uword value @ AY) -> str @AY {
|
||||
asmsub str_uw0 (uword value @ AY) clobbers(X) -> str @AY {
|
||||
; ---- convert the uword in A/Y in decimal string form, with left padding 0s (5 positions total)
|
||||
%asm {{
|
||||
jsr conv.uword2decimal
|
||||
jsr conv.internal_uword2decimal
|
||||
ldy #0
|
||||
- lda conv.uword2decimal.decTenThousands,y
|
||||
- lda conv.internal_uword2decimal.decTenThousands,y
|
||||
sta string_out,y
|
||||
beq +
|
||||
iny
|
||||
@ -191,11 +175,11 @@ asmsub str_uw0 (uword value @ AY) clobbers(X) -> str @AY {
|
||||
asmsub str_uw (uword value @ AY) clobbers(X) -> str @AY {
|
||||
; ---- convert the uword in A/Y in decimal string form, without left padding 0s
|
||||
%asm {{
|
||||
jsr conv.uword2decimal
|
||||
jsr conv.internal_uword2decimal
|
||||
ldx #0
|
||||
_output_digits
|
||||
ldy #0
|
||||
- lda conv.uword2decimal.decTenThousands,y
|
||||
- lda internal_uword2decimal.decTenThousands,y
|
||||
beq _allzero
|
||||
cmp #'0'
|
||||
bne _gotdigit
|
||||
@ -204,7 +188,7 @@ _output_digits
|
||||
_gotdigit sta string_out,x
|
||||
inx
|
||||
iny
|
||||
lda conv.uword2decimal.decTenThousands,y
|
||||
lda internal_uword2decimal.decTenThousands,y
|
||||
bne _gotdigit
|
||||
_end lda #0
|
||||
sta string_out,x
|
||||
@ -236,7 +220,7 @@ asmsub str_w (word value @ AY) clobbers(X) -> str @AY {
|
||||
adc #1
|
||||
bcc +
|
||||
iny
|
||||
+ jsr conv.uword2decimal
|
||||
+ jsr conv.internal_uword2decimal
|
||||
ldx #1
|
||||
bne str_uw._output_digits
|
||||
rts
|
||||
@ -531,17 +515,25 @@ _stop
|
||||
|
||||
; ----- low level number conversions to decimal strings ----
|
||||
|
||||
asmsub ubyte2decimal (ubyte value @A) -> ubyte @Y, ubyte @A, ubyte @X {
|
||||
; ---- A to decimal string in Y/A/X (100s in Y, 10s in A, 1s in X)
|
||||
%asm {{
|
||||
ldy #uword2decimal.ASCII_0_OFFSET
|
||||
jmp uword2decimal.hex_try200
|
||||
}}
|
||||
asmsub internal_ubyte2decimal(ubyte value @A) -> ubyte @Y, ubyte @X, ubyte @A {
|
||||
%asm {{
|
||||
ldy #'0'-1
|
||||
ldx #'9'+1
|
||||
sec
|
||||
- iny
|
||||
sbc #100
|
||||
bcs -
|
||||
- dex
|
||||
adc #10
|
||||
bmi -
|
||||
adc #'0'-1
|
||||
rts
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub uword2decimal (uword value @AY) -> ubyte @Y, ubyte @A, ubyte @X {
|
||||
asmsub internal_uword2decimal (uword value @AY) -> ubyte @Y, ubyte @A, ubyte @X {
|
||||
; ---- convert 16 bit uword in A/Y to decimal
|
||||
; output in uword2decimal.decTenThousands, decThousands, decHundreds, decTens, decOnes
|
||||
; output in internal_uword2decimal.decTenThousands, decThousands, decHundreds, decTens, decOnes
|
||||
; (these are terminated by a zero byte so they can be easily printed)
|
||||
; also returns Y = 100's, A = 10's, X = 1's
|
||||
|
||||
@ -714,7 +706,7 @@ decOnes .byte 0
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub byte2decimal (byte value @A) -> ubyte @Y, ubyte @A, ubyte @X {
|
||||
asmsub internal_byte2decimal (byte value @A) -> ubyte @Y, ubyte @A, ubyte @X {
|
||||
; ---- A (signed byte) to decimal string in Y/A/X (100s in Y, 10s in A, 1s in X)
|
||||
; note: if the number is negative, you have to deal with the '-' yourself!
|
||||
%asm {{
|
||||
@ -723,11 +715,11 @@ asmsub byte2decimal (byte value @A) -> ubyte @Y, ubyte @A, ubyte @X {
|
||||
eor #255
|
||||
clc
|
||||
adc #1
|
||||
+ jmp ubyte2decimal
|
||||
+ jmp internal_ubyte2decimal
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub ubyte2hex (ubyte value @A) clobbers(X) -> ubyte @A, ubyte @Y {
|
||||
asmsub internal_ubyte2hex (ubyte value @A) clobbers(X) -> ubyte @A, ubyte @Y {
|
||||
; ---- A to hex petscii string in AY (first hex char in A, second hex char in Y)
|
||||
%asm {{
|
||||
pha
|
||||
@ -747,7 +739,7 @@ _hex_digits .text "0123456789abcdef" ; can probably be reused for other stuff as
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub uword2hex (uword value @AY) clobbers(A,Y) {
|
||||
asmsub internal_uword2hex (uword value @AY) clobbers(A,Y) {
|
||||
; ---- convert 16 bit uword in A/Y into 4-character hexadecimal string 'uword2hex.output' (0-terminated)
|
||||
%asm {{
|
||||
sta P8ZP_SCRATCH_REG
|
||||
|
@ -4,7 +4,7 @@
|
||||
|
||||
%import syslib
|
||||
%import conv
|
||||
%import shared_textio_functions
|
||||
%import shared_cbm_textio_functions
|
||||
|
||||
txt {
|
||||
|
||||
@ -16,6 +16,8 @@ const ubyte DEFAULT_HEIGHT = 60
|
||||
const ubyte VERA_TEXTMATRIX_BANK = 1
|
||||
const uword VERA_TEXTMATRIX_ADDR = $b000
|
||||
|
||||
romsub $FFD2 = chrout(ubyte character @ A) ; for consistency. You can also use cbm.CHROUT directly ofcourse. Note: takes a PETSCII encoded character.
|
||||
|
||||
|
||||
sub clear_screen() {
|
||||
chrout(147)
|
||||
@ -431,215 +433,6 @@ _nextline
|
||||
}}
|
||||
}
|
||||
|
||||
romsub $FFD2 = chrout(ubyte character @ A) ; for consistency. You can also use cbm.CHROUT directly ofcourse. Note: takes a PETSCII encoded character.
|
||||
|
||||
asmsub print (str text @ AY) clobbers(A,Y) {
|
||||
; ---- print null terminated string, in PETSCII encoding, from A/Y
|
||||
; note: the compiler contains an optimization that will replace
|
||||
; a call to this subroutine with a string argument of just one char,
|
||||
; by just one call to cbm.CHROUT of that single char.
|
||||
%asm {{
|
||||
sta P8ZP_SCRATCH_B1
|
||||
sty P8ZP_SCRATCH_REG
|
||||
ldy #0
|
||||
- lda (P8ZP_SCRATCH_B1),y
|
||||
beq +
|
||||
jsr cbm.CHROUT
|
||||
iny
|
||||
bne -
|
||||
+ rts
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_ub0 (ubyte value @ A) clobbers(A,X,Y) {
|
||||
; ---- print the ubyte in A in decimal form, with left padding 0s (3 positions total)
|
||||
%asm {{
|
||||
jsr conv.ubyte2decimal
|
||||
pha
|
||||
tya
|
||||
jsr cbm.CHROUT
|
||||
pla
|
||||
jsr cbm.CHROUT
|
||||
txa
|
||||
jmp cbm.CHROUT
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_ub (ubyte value @ A) clobbers(A,X,Y) {
|
||||
; ---- print the ubyte in A in decimal form, without left padding 0s
|
||||
%asm {{
|
||||
jsr conv.ubyte2decimal
|
||||
_print_byte_digits
|
||||
pha
|
||||
cpy #'0'
|
||||
beq +
|
||||
tya
|
||||
jsr cbm.CHROUT
|
||||
pla
|
||||
jsr cbm.CHROUT
|
||||
bra _ones
|
||||
+ pla
|
||||
cmp #'0'
|
||||
beq _ones
|
||||
jsr cbm.CHROUT
|
||||
_ones txa
|
||||
jmp cbm.CHROUT
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_b (byte value @ A) clobbers(A,X,Y) {
|
||||
; ---- print the byte in A in decimal form, without left padding 0s
|
||||
%asm {{
|
||||
pha
|
||||
cmp #0
|
||||
bpl +
|
||||
lda #'-'
|
||||
jsr cbm.CHROUT
|
||||
+ pla
|
||||
jsr conv.byte2decimal
|
||||
bra print_ub._print_byte_digits
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_ubhex (ubyte value @ A, bool prefix @ Pc) clobbers(A,X,Y) {
|
||||
; ---- print the ubyte in A in hex form (if Carry is set, a radix prefix '$' is printed as well)
|
||||
%asm {{
|
||||
bcc +
|
||||
pha
|
||||
lda #'$'
|
||||
jsr cbm.CHROUT
|
||||
pla
|
||||
+ jsr conv.ubyte2hex
|
||||
jsr cbm.CHROUT
|
||||
tya
|
||||
jmp cbm.CHROUT
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_ubbin (ubyte value @ A, bool prefix @ Pc) clobbers(A,X,Y) {
|
||||
; ---- print the ubyte in A in binary form (if Carry is set, a radix prefix '%' is printed as well)
|
||||
%asm {{
|
||||
sta P8ZP_SCRATCH_B1
|
||||
bcc +
|
||||
lda #'%'
|
||||
jsr cbm.CHROUT
|
||||
+ ldy #8
|
||||
- lda #'0'
|
||||
asl P8ZP_SCRATCH_B1
|
||||
bcc +
|
||||
lda #'1'
|
||||
+ jsr cbm.CHROUT
|
||||
dey
|
||||
bne -
|
||||
rts
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_uwbin (uword value @ AY, bool prefix @ Pc) clobbers(A,X,Y) {
|
||||
; ---- print the uword in A/Y in binary form (if Carry is set, a radix prefix '%' is printed as well)
|
||||
%asm {{
|
||||
pha
|
||||
tya
|
||||
jsr print_ubbin
|
||||
pla
|
||||
clc
|
||||
bra print_ubbin
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_uwhex (uword value @ AY, bool prefix @ Pc) clobbers(A,X,Y) {
|
||||
; ---- print the uword in A/Y in hexadecimal form (4 digits)
|
||||
; (if Carry is set, a radix prefix '$' is printed as well)
|
||||
%asm {{
|
||||
pha
|
||||
tya
|
||||
jsr print_ubhex
|
||||
pla
|
||||
clc
|
||||
bra print_ubhex
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_uw0 (uword value @ AY) clobbers(A,X,Y) {
|
||||
; ---- print the uword in A/Y in decimal form, with left padding 0s (5 positions total)
|
||||
%asm {{
|
||||
jsr conv.uword2decimal
|
||||
ldy #0
|
||||
- lda conv.uword2decimal.decTenThousands,y
|
||||
beq +
|
||||
jsr cbm.CHROUT
|
||||
iny
|
||||
bne -
|
||||
+ rts
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_uw (uword value @ AY) clobbers(A,X,Y) {
|
||||
; ---- print the uword in A/Y in decimal form, without left padding 0s
|
||||
%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
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_w (word value @ AY) clobbers(A,X,Y) {
|
||||
; ---- print the (signed) word in A/Y in decimal form, without left padding 0's
|
||||
%asm {{
|
||||
cpy #0
|
||||
bpl +
|
||||
pha
|
||||
lda #'-'
|
||||
jsr cbm.CHROUT
|
||||
tya
|
||||
eor #255
|
||||
tay
|
||||
pla
|
||||
eor #255
|
||||
ina
|
||||
bne +
|
||||
iny
|
||||
+ bra print_uw
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub input_chars (uword buffer @ AY) clobbers(A) -> ubyte @ Y {
|
||||
; ---- Input a string (max. 80 chars) from the keyboard, in PETSCII encoding.
|
||||
; Returns length in Y. (string is terminated with a 0 byte as well)
|
||||
; It assumes the keyboard is selected as I/O channel!
|
||||
|
||||
%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
|
||||
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub setchr (ubyte col @X, ubyte row @Y, ubyte character @A) clobbers(A) {
|
||||
; ---- sets the character in the screen matrix at the given position
|
||||
%asm {{
|
||||
|
@ -4,7 +4,7 @@
|
||||
|
||||
%import syslib
|
||||
%import conv
|
||||
%import shared_textio_functions
|
||||
%import shared_cbm_textio_functions
|
||||
|
||||
txt {
|
||||
%option no_symbol_prefixing, ignore_unused
|
||||
@ -12,6 +12,8 @@ txt {
|
||||
const ubyte DEFAULT_WIDTH = 40
|
||||
const ubyte DEFAULT_HEIGHT = 25
|
||||
|
||||
romsub $FFD2 = chrout(ubyte character @ A) ; for consistency. You can also use cbm.CHROUT directly ofcourse. Note: takes a PETSCII encoded character.
|
||||
|
||||
|
||||
sub clear_screen() {
|
||||
chrout(147)
|
||||
@ -145,216 +147,6 @@ asmsub scroll_down () clobbers(A,X) {
|
||||
}}
|
||||
}
|
||||
|
||||
romsub $FFD2 = chrout(ubyte character @ A) ; for consistency. You can also use cbm.CHROUT directly ofcourse. Note: takes a PETSCII encoded character.
|
||||
|
||||
asmsub print (str text @ AY) clobbers(A,Y) {
|
||||
; ---- print null terminated string, in PETSCII encoding, from A/Y
|
||||
; note: the compiler contains an optimization that will replace
|
||||
; a call to this subroutine with a string argument of just one char,
|
||||
; by just one call to cbm.CHROUT of that single char.
|
||||
%asm {{
|
||||
sta P8ZP_SCRATCH_B1
|
||||
sty P8ZP_SCRATCH_REG
|
||||
ldy #0
|
||||
- lda (P8ZP_SCRATCH_B1),y
|
||||
beq +
|
||||
jsr cbm.CHROUT
|
||||
iny
|
||||
bne -
|
||||
+ rts
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_ub0 (ubyte value @ A) clobbers(A,X,Y) {
|
||||
; ---- print the ubyte in A in decimal form, with left padding 0s (3 positions total)
|
||||
%asm {{
|
||||
jsr conv.ubyte2decimal
|
||||
pha
|
||||
tya
|
||||
jsr cbm.CHROUT
|
||||
pla
|
||||
jsr cbm.CHROUT
|
||||
txa
|
||||
jmp cbm.CHROUT
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_ub (ubyte value @ A) clobbers(A,X,Y) {
|
||||
; ---- print the ubyte in A in decimal form, without left padding 0s
|
||||
%asm {{
|
||||
jsr conv.ubyte2decimal
|
||||
_print_byte_digits
|
||||
pha
|
||||
cpy #'0'
|
||||
beq +
|
||||
tya
|
||||
jsr cbm.CHROUT
|
||||
pla
|
||||
jsr cbm.CHROUT
|
||||
jmp _ones
|
||||
+ pla
|
||||
cmp #'0'
|
||||
beq _ones
|
||||
jsr cbm.CHROUT
|
||||
_ones txa
|
||||
jmp cbm.CHROUT
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_b (byte value @ A) clobbers(A,X,Y) {
|
||||
; ---- print the byte in A in decimal form, without left padding 0s
|
||||
%asm {{
|
||||
pha
|
||||
cmp #0
|
||||
bpl +
|
||||
lda #'-'
|
||||
jsr cbm.CHROUT
|
||||
+ pla
|
||||
jsr conv.byte2decimal
|
||||
jmp print_ub._print_byte_digits
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_ubhex (ubyte value @ A, bool prefix @ Pc) clobbers(A,X,Y) {
|
||||
; ---- print the ubyte in A in hex form (if Carry is set, a radix prefix '$' is printed as well)
|
||||
%asm {{
|
||||
bcc +
|
||||
pha
|
||||
lda #'$'
|
||||
jsr cbm.CHROUT
|
||||
pla
|
||||
+ jsr conv.ubyte2hex
|
||||
jsr cbm.CHROUT
|
||||
tya
|
||||
jmp cbm.CHROUT
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_ubbin (ubyte value @ A, bool prefix @ Pc) clobbers(A,X,Y) {
|
||||
; ---- print the ubyte in A in binary form (if Carry is set, a radix prefix '%' is printed as well)
|
||||
%asm {{
|
||||
sta P8ZP_SCRATCH_B1
|
||||
bcc +
|
||||
lda #'%'
|
||||
jsr cbm.CHROUT
|
||||
+ ldy #8
|
||||
- lda #'0'
|
||||
asl P8ZP_SCRATCH_B1
|
||||
bcc +
|
||||
lda #'1'
|
||||
+ jsr cbm.CHROUT
|
||||
dey
|
||||
bne -
|
||||
rts
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_uwbin (uword value @ AY, bool prefix @ Pc) clobbers(A,X,Y) {
|
||||
; ---- print the uword in A/Y in binary form (if Carry is set, a radix prefix '%' is printed as well)
|
||||
%asm {{
|
||||
pha
|
||||
tya
|
||||
jsr print_ubbin
|
||||
pla
|
||||
clc
|
||||
jmp print_ubbin
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_uwhex (uword value @ AY, bool prefix @ Pc) clobbers(A,X,Y) {
|
||||
; ---- print the uword in A/Y in hexadecimal form (4 digits)
|
||||
; (if Carry is set, a radix prefix '$' is printed as well)
|
||||
%asm {{
|
||||
pha
|
||||
tya
|
||||
jsr print_ubhex
|
||||
pla
|
||||
clc
|
||||
jmp print_ubhex
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_uw0 (uword value @ AY) clobbers(A,X,Y) {
|
||||
; ---- print the uword in A/Y in decimal form, with left padding 0s (5 positions total)
|
||||
%asm {{
|
||||
jsr conv.uword2decimal
|
||||
ldy #0
|
||||
- lda conv.uword2decimal.decTenThousands,y
|
||||
beq +
|
||||
jsr cbm.CHROUT
|
||||
iny
|
||||
bne -
|
||||
+ rts
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_uw (uword value @ AY) clobbers(A,X,Y) {
|
||||
; ---- print the uword in A/Y in decimal form, without left padding 0s
|
||||
%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
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_w (word value @ AY) clobbers(A,X,Y) {
|
||||
; ---- print the (signed) word in A/Y in decimal form, without left padding 0's
|
||||
%asm {{
|
||||
cpy #0
|
||||
bpl +
|
||||
pha
|
||||
lda #'-'
|
||||
jsr cbm.CHROUT
|
||||
tya
|
||||
eor #255
|
||||
tay
|
||||
pla
|
||||
eor #255
|
||||
clc
|
||||
adc #1
|
||||
bcc +
|
||||
iny
|
||||
+ jmp print_uw
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub input_chars (uword buffer @ AY) clobbers(A) -> ubyte @ Y {
|
||||
; ---- Input a string (max. 80 chars) from the keyboard, in PETSCII encoding.
|
||||
; Returns length in Y. (string is terminated with a 0 byte as well)
|
||||
; It assumes the keyboard is selected as I/O channel!
|
||||
|
||||
%asm {{
|
||||
sta P8ZP_SCRATCH_W1
|
||||
sty P8ZP_SCRATCH_W1+1
|
||||
ldy #0 ; char counter = 0
|
||||
- jsr cbm.CHRIN
|
||||
cmp #$0d ; return (ascii 13) pressed?
|
||||
beq + ; yes, end.
|
||||
sta (P8ZP_SCRATCH_W1),y ; else store char in buffer
|
||||
iny
|
||||
bne -
|
||||
+ lda #0
|
||||
sta (P8ZP_SCRATCH_W1),y ; finish string with 0 byte
|
||||
rts
|
||||
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub setchr (ubyte col @X, ubyte row @Y, ubyte character @A) clobbers(A, Y) {
|
||||
; ---- sets the character in the screen matrix at the given position
|
||||
%asm {{
|
||||
|
251
compiler/res/prog8lib/shared_cbm_textio_functions.p8
Normal file
251
compiler/res/prog8lib/shared_cbm_textio_functions.p8
Normal file
@ -0,0 +1,251 @@
|
||||
txt {
|
||||
; the textio functions common across CBM-compatible compiler targets (c64, c128, pet32 and cx16)
|
||||
|
||||
%option merge, no_symbol_prefixing, ignore_unused
|
||||
|
||||
asmsub print (str text @ AY) clobbers(A,Y) {
|
||||
; ---- print null terminated string, in PETSCII encoding, from A/Y
|
||||
; note: the compiler contains an optimization that will replace
|
||||
; a call to this subroutine with a string argument of just one char,
|
||||
; by just one call to cbm.CHROUT of that single char.
|
||||
%asm {{
|
||||
sta P8ZP_SCRATCH_B1
|
||||
sty P8ZP_SCRATCH_REG
|
||||
ldy #0
|
||||
- lda (P8ZP_SCRATCH_B1),y
|
||||
beq +
|
||||
jsr cbm.CHROUT
|
||||
iny
|
||||
bne -
|
||||
+ rts
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_ubhex (ubyte value @ A, bool prefix @ Pc) clobbers(A,X,Y) {
|
||||
; ---- print the ubyte in A in hex form (if Carry is set, a radix prefix '$' is printed as well)
|
||||
%asm {{
|
||||
bcc +
|
||||
pha
|
||||
lda #'$'
|
||||
jsr cbm.CHROUT
|
||||
pla
|
||||
+ jsr conv.internal_ubyte2hex
|
||||
jsr cbm.CHROUT
|
||||
tya
|
||||
jmp cbm.CHROUT
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_ubbin (ubyte value @ A, bool prefix @ Pc) clobbers(A,X,Y) {
|
||||
; ---- print the ubyte in A in binary form (if Carry is set, a radix prefix '%' is printed as well)
|
||||
%asm {{
|
||||
sta P8ZP_SCRATCH_B1
|
||||
bcc +
|
||||
lda #'%'
|
||||
jsr cbm.CHROUT
|
||||
+ ldy #8
|
||||
- lda #'0'
|
||||
asl P8ZP_SCRATCH_B1
|
||||
bcc +
|
||||
lda #'1'
|
||||
+ jsr cbm.CHROUT
|
||||
dey
|
||||
bne -
|
||||
rts
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_uwbin (uword value @ AY, bool prefix @ Pc) clobbers(A,X,Y) {
|
||||
; ---- print the uword in A/Y in binary form (if Carry is set, a radix prefix '%' is printed as well)
|
||||
%asm {{
|
||||
pha
|
||||
tya
|
||||
jsr print_ubbin
|
||||
pla
|
||||
clc
|
||||
jmp print_ubbin
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_uwhex (uword value @ AY, bool prefix @ Pc) clobbers(A,X,Y) {
|
||||
; ---- print the uword in A/Y in hexadecimal form (4 digits)
|
||||
; (if Carry is set, a radix prefix '$' is printed as well)
|
||||
%asm {{
|
||||
pha
|
||||
tya
|
||||
jsr print_ubhex
|
||||
pla
|
||||
clc
|
||||
jmp print_ubhex
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_uw0 (uword value @ AY) clobbers(A,X,Y) {
|
||||
; ---- print the uword in A/Y in decimal form, with left padding 0s (5 positions total)
|
||||
%asm {{
|
||||
jsr conv.internal_uword2decimal
|
||||
ldy #0
|
||||
- lda conv.internal_uword2decimal.decTenThousands,y
|
||||
beq +
|
||||
jsr cbm.CHROUT
|
||||
iny
|
||||
bne -
|
||||
+ rts
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_uw (uword value @ AY) clobbers(A,X,Y) {
|
||||
; ---- print the uword in A/Y in decimal form, without left padding 0s
|
||||
%asm {{
|
||||
jsr conv.internal_uword2decimal
|
||||
ldy #0
|
||||
- lda conv.internal_uword2decimal.decTenThousands,y
|
||||
beq _allzero
|
||||
cmp #'0'
|
||||
bne _gotdigit
|
||||
iny
|
||||
bne -
|
||||
_gotdigit jsr cbm.CHROUT
|
||||
iny
|
||||
lda conv.internal_uword2decimal.decTenThousands,y
|
||||
bne _gotdigit
|
||||
rts
|
||||
_allzero lda #'0'
|
||||
jmp cbm.CHROUT
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_w (word value @ AY) clobbers(A,X,Y) {
|
||||
; ---- print the (signed) word in A/Y in decimal form, without left padding 0's
|
||||
%asm {{
|
||||
cpy #0
|
||||
bpl +
|
||||
pha
|
||||
lda #'-'
|
||||
jsr cbm.CHROUT
|
||||
tya
|
||||
eor #255
|
||||
tay
|
||||
pla
|
||||
eor #255
|
||||
clc
|
||||
adc #1
|
||||
bcc +
|
||||
iny
|
||||
+ jmp print_uw
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub input_chars (uword buffer @ AY) clobbers(A) -> ubyte @ Y {
|
||||
; ---- Input a string (max. 80 chars) from the keyboard, in PETSCII encoding.
|
||||
; Returns length in Y. (string is terminated with a 0 byte as well)
|
||||
; It assumes the keyboard is selected as I/O channel!
|
||||
|
||||
%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
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub petscii2scr(ubyte petscii_char @A) -> ubyte @A {
|
||||
; -- convert petscii character to screencode
|
||||
%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
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub petscii2scr_str(str petscii_string @AY) {
|
||||
; -- convert petscii string to screencodes string
|
||||
%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
|
||||
}}
|
||||
}
|
||||
|
||||
|
||||
sub print_bool(bool value) {
|
||||
if value
|
||||
txt.print("true")
|
||||
else
|
||||
txt.print("false")
|
||||
}
|
||||
|
||||
asmsub print_ub0 (ubyte value @ A) clobbers(A,X,Y) {
|
||||
; ---- print the ubyte in A in decimal form, with left padding 0s (3 positions total)
|
||||
%asm {{
|
||||
jsr conv.internal_ubyte2decimal
|
||||
pha
|
||||
tya
|
||||
jsr cbm.CHROUT
|
||||
txa
|
||||
jsr cbm.CHROUT
|
||||
pla
|
||||
jmp cbm.CHROUT
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_ub (ubyte value @ A) clobbers(A,X,Y) {
|
||||
; ---- print the ubyte in A in decimal form, without left padding 0s
|
||||
%asm {{
|
||||
jsr conv.internal_ubyte2decimal
|
||||
_print_byte_digits
|
||||
pha
|
||||
cpy #'0'
|
||||
beq +
|
||||
tya
|
||||
jsr cbm.CHROUT
|
||||
txa
|
||||
jsr cbm.CHROUT
|
||||
jmp _ones
|
||||
+ cpx #'0'
|
||||
beq _ones
|
||||
txa
|
||||
jsr cbm.CHROUT
|
||||
_ones pla
|
||||
jmp cbm.CHROUT
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub print_b (byte value @ A) clobbers(A,X,Y) {
|
||||
; ---- print the byte in A in decimal form, without left padding 0s
|
||||
%asm {{
|
||||
pha
|
||||
cmp #0
|
||||
bpl +
|
||||
lda #'-'
|
||||
jsr cbm.CHROUT
|
||||
+ pla
|
||||
jsr conv.internal_byte2decimal
|
||||
jmp print_ub._print_byte_digits
|
||||
}}
|
||||
}
|
||||
|
||||
}
|
@ -1,46 +0,0 @@
|
||||
txt {
|
||||
; the textio functions shared across compiler targets
|
||||
%option merge, no_symbol_prefixing, ignore_unused
|
||||
|
||||
asmsub petscii2scr(ubyte petscii_char @A) -> ubyte @A {
|
||||
; -- convert petscii character to screencode
|
||||
%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
|
||||
}}
|
||||
}
|
||||
|
||||
asmsub petscii2scr_str(str petscii_string @AY) {
|
||||
; -- convert petscii string to screencodes string
|
||||
%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
|
||||
}}
|
||||
}
|
||||
|
||||
|
||||
sub print_bool(bool value) {
|
||||
if value
|
||||
txt.print("true")
|
||||
else
|
||||
txt.print("false")
|
||||
}
|
||||
|
||||
}
|
@ -42,7 +42,7 @@ main {
|
||||
"textio",
|
||||
"syslib",
|
||||
"conv",
|
||||
"shared_textio_functions",
|
||||
"shared_cbm_textio_functions",
|
||||
"floats",
|
||||
"shared_floats_functions",
|
||||
"math",
|
||||
@ -101,7 +101,7 @@ main {
|
||||
listOf(
|
||||
internedStringsModuleName,
|
||||
filenameBase,
|
||||
"textio", "syslib", "conv", "shared_textio_functions", "floats", "shared_floats_functions", "math", "prog8_lib"
|
||||
"textio", "syslib", "conv", "shared_cbm_textio_functions", "floats", "shared_floats_functions", "math", "prog8_lib"
|
||||
)
|
||||
}
|
||||
options.floats shouldBe true
|
||||
|
@ -7,23 +7,31 @@
|
||||
|
||||
main {
|
||||
sub start() {
|
||||
repeat 40 txt.nl()
|
||||
txt.print("int to string tests\n\n")
|
||||
|
||||
for cx16.r0L in 0 to 255 {
|
||||
txt.print(conv.str_ub0(cx16.r0L))
|
||||
txt.nl()
|
||||
txt.print_ub0(cx16.r0L)
|
||||
txt.spc()
|
||||
txt.spc()
|
||||
}
|
||||
txt.nl()
|
||||
txt.nl()
|
||||
for cx16.r0L in 0 to 255 {
|
||||
txt.print(conv.str_ub(cx16.r0L))
|
||||
txt.nl()
|
||||
txt.print_ub(cx16.r0L)
|
||||
txt.spc()
|
||||
txt.spc()
|
||||
}
|
||||
txt.nl()
|
||||
txt.nl()
|
||||
for cx16.r0sL in -128 to 127 {
|
||||
txt.print(conv.str_b(cx16.r0sL))
|
||||
txt.nl()
|
||||
txt.print_b(cx16.r0sL)
|
||||
txt.spc()
|
||||
txt.spc()
|
||||
}
|
||||
txt.nl()
|
||||
txt.nl()
|
||||
|
||||
repeat {}
|
||||
}
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user