shape_table: more attempts at entries
This commit is contained in:
Vince Weaver
parent
133b550021
commit
08f1049e9c
|
|
@ -22,7 +22,7 @@ shape_table.dsk: HELLO APPLE.BAS GEAR.BAS \
|
|||
$(DOS33) -y shape_table.dsk BSAVE -a 0xc00 HERRING16
|
||||
$(DOS33) -y shape_table.dsk BSAVE -a 0xc00 PATTERN
|
||||
$(DOS33) -y shape_table.dsk BSAVE -a 0x3f5 PATTERN_LOGO
|
||||
$(DOS33) -y shape_table.dsk BSAVE -a 0xc00 SQUARE_WAVE
|
||||
$(DOS33) -y shape_table.dsk BSAVE -a 0xe7 SQUARE_WAVE
|
||||
|
||||
###
|
||||
|
||||
|
|
@ -51,7 +51,7 @@ gear.o: gear.s
|
|||
###
|
||||
|
||||
SQUARE_WAVE: square_wave.o
|
||||
ld65 -o SQUARE_WAVE square_wave.o -C $(LINKERSCRIPTS)/apple2_c00.inc
|
||||
ld65 -o SQUARE_WAVE square_wave.o -C $(LINKERSCRIPTS)/apple2_e7_zp.inc
|
||||
|
||||
square_wave.o: square_wave.s
|
||||
ca65 -o square_wave.o square_wave.s -l square_wave.lst
|
||||
|
|
|
|||
|
|
@ -0,0 +1,114 @@
|
|||
; Square Wave Pattern
|
||||
|
||||
; by Vince `deater` Weaver
|
||||
|
||||
; zero page locations
|
||||
HGR_SHAPE = $1A
|
||||
HGR_SHAPE2 = $1B
|
||||
HGR_BITS = $1C
|
||||
GBASL = $26
|
||||
GBASH = $27
|
||||
A5H = $45
|
||||
XREG = $46
|
||||
YREG = $47
|
||||
; C0-CF should be clear
|
||||
; D0-DF?? D0-D5 = HGR scratch?
|
||||
HGR_DX = $D0 ; HGLIN
|
||||
HGR_DX2 = $D1 ; HGLIN
|
||||
HGR_DY = $D2 ; HGLIN
|
||||
HGR_QUADRANT = $D3
|
||||
HGR_E = $D4
|
||||
HGR_E2 = $D5
|
||||
HGR_X = $E0
|
||||
HGR_X2 = $E1
|
||||
HGR_Y = $E2
|
||||
HGR_COLOR = $E4
|
||||
HGR_HORIZ = $E5
|
||||
HGR_SCALE = $E7
|
||||
HGR_SHAPE_TABLE = $E8
|
||||
HGR_SHAPE_TABLE2= $E9
|
||||
HGR_COLLISIONS = $EA
|
||||
HGR_ROTATION = $F9
|
||||
FRAME = $FC
|
||||
FRAMEH = $FD
|
||||
XPOS = $FE
|
||||
YPOS = $FF
|
||||
|
||||
; ROM calls
|
||||
HGR2 = $F3D8
|
||||
HGR = $F3E2
|
||||
HPOSN = $F411
|
||||
DRAW0 = $F601
|
||||
XDRAW0 = $F65D
|
||||
XDRAW1 = $F661
|
||||
RESTORE = $FF3F
|
||||
|
||||
|
||||
.zeropage
|
||||
.globalzp rot_smc
|
||||
|
||||
square_wave:
|
||||
|
||||
; $E7
|
||||
.byte $0A ; harmless ASL but also size of HGR_SCALE
|
||||
; as we load this at $E7
|
||||
|
||||
; lda #10
|
||||
; sta HGR_SCALE
|
||||
|
||||
; $E8,$E9,$EA (HGR_COLLISIONS=$F3)
|
||||
|
||||
jsr HGR2 ; Hi-res, full screen ; 3
|
||||
; Y=0, A=0 after this call
|
||||
|
||||
|
||||
|
||||
; A and Y are 0 here.
|
||||
; X is left behind by the boot process?
|
||||
|
||||
; tya
|
||||
; tax ; load X with 0
|
||||
; ldy #0
|
||||
; ldx #00
|
||||
; lda #00
|
||||
jsr HPOSN ; set screen position to X= (y,x) Y=(a)
|
||||
; saves X,Y,A to zero page
|
||||
; after Y= orig X/7
|
||||
; A and X are ??
|
||||
pattern_loop:
|
||||
|
||||
ldx #<pattern_table ; point to bottom byte of shape address
|
||||
ldy #>pattern_table ; point to top byte of shape address
|
||||
|
||||
; ROT in A
|
||||
|
||||
; this will be 0 2nd time through loop, arbitrary otherwise
|
||||
rot_smc:
|
||||
lda #1 ; rotation (ROT=)
|
||||
jsr XDRAW0 ; XDRAW 1 AT X,Y
|
||||
; Both A and X are 0 at exit
|
||||
; Z flag set on exit
|
||||
; Y varies
|
||||
|
||||
inc HGR_BITS
|
||||
|
||||
; inc HGR_COLLISIONS
|
||||
bne pattern_loop
|
||||
|
||||
inc rot_smc+1
|
||||
|
||||
ldx HGR_COLLISIONS
|
||||
lda $F6F6,X
|
||||
sta HGR_BITS
|
||||
|
||||
jsr $F3F6 ; clear screen to HGR_BITS
|
||||
|
||||
; jmp pattern_loop
|
||||
|
||||
beq pattern_loop ; bra
|
||||
|
||||
|
||||
|
||||
pattern_table:
|
||||
.byte 37,53,0
|
||||
|
||||
|
|
@ -1,5 +1,11 @@
|
|||
; 16B weird line pattern
|
||||
|
||||
|
||||
; note this depends on GBASL/GBASH and other values set by HPOSN
|
||||
; being vaguely reasonable at boot(?) could vary by system
|
||||
; it also means some garbage on screen for first XDRAW but
|
||||
; maybe that's OK as otherwise we are 18 bytes
|
||||
|
||||
; zero page locations
|
||||
HGR_SHAPE = $1A
|
||||
HGR_SHAPE2 = $1B
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
; Pattern Logo
|
||||
; Square Wave Pattern
|
||||
|
||||
; by Vince `deater` Weaver
|
||||
|
||||
|
|
@ -44,22 +44,30 @@ XDRAW1 = $F661
|
|||
RESTORE = $FF3F
|
||||
|
||||
|
||||
gear:
|
||||
.zeropage
|
||||
.globalzp rot_smc
|
||||
|
||||
square_wave:
|
||||
|
||||
; $E7
|
||||
.byte $0A ; harmless ASL but also size of HGR_SCALE
|
||||
; as we load this at $E7
|
||||
|
||||
; lda #10
|
||||
; sta HGR_SCALE
|
||||
|
||||
; $E8,$E9,$EA (HGR_COLLISIONS=$F3)
|
||||
|
||||
jsr HGR2 ; Hi-res, full screen ; 3
|
||||
; Y=0, A=0 after this call
|
||||
|
||||
lda #10
|
||||
sta HGR_SCALE
|
||||
|
||||
|
||||
; A and Y are 0 here.
|
||||
; X is left behind by the boot process?
|
||||
|
||||
sty HGR_COLLISIONS
|
||||
|
||||
tya
|
||||
tax ; load X with 0
|
||||
; tya
|
||||
; tax ; load X with 0
|
||||
; ldy #0
|
||||
; ldx #00
|
||||
; lda #00
|
||||
|
|
@ -75,18 +83,29 @@ pattern_loop:
|
|||
; ROT in A
|
||||
|
||||
; this will be 0 2nd time through loop, arbitrary otherwise
|
||||
lda #1 ; ROT=0
|
||||
rot_smc:
|
||||
lda #1 ; rotation (ROT=)
|
||||
jsr XDRAW0 ; XDRAW 1 AT X,Y
|
||||
; Both A and X are 0 at exit
|
||||
; Z flag set on exit
|
||||
; Y varies
|
||||
|
||||
lda HGR_COLLISIONS
|
||||
inc HGR_BITS
|
||||
|
||||
; inc HGR_COLLISIONS
|
||||
bne pattern_loop
|
||||
|
||||
inc rot_smc+1
|
||||
|
||||
blah:
|
||||
jmp blah
|
||||
; ldx HGR_COLLISIONS
|
||||
lda $F6F6,Y
|
||||
sta HGR_BITS
|
||||
|
||||
jsr $F3F6 ; clear screen to HGR_BITS
|
||||
|
||||
; jmp pattern_loop
|
||||
|
||||
beq pattern_loop ; bra
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,110 @@
|
|||
; Square Wave Pattern
|
||||
|
||||
; by Vince `deater` Weaver
|
||||
|
||||
; zero page locations
|
||||
HGR_SHAPE = $1A
|
||||
HGR_SHAPE2 = $1B
|
||||
HGR_BITS = $1C
|
||||
GBASL = $26
|
||||
GBASH = $27
|
||||
A5H = $45
|
||||
XREG = $46
|
||||
YREG = $47
|
||||
; C0-CF should be clear
|
||||
; D0-DF?? D0-D5 = HGR scratch?
|
||||
HGR_DX = $D0 ; HGLIN
|
||||
HGR_DX2 = $D1 ; HGLIN
|
||||
HGR_DY = $D2 ; HGLIN
|
||||
HGR_QUADRANT = $D3
|
||||
HGR_E = $D4
|
||||
HGR_E2 = $D5
|
||||
HGR_X = $E0
|
||||
HGR_X2 = $E1
|
||||
HGR_Y = $E2
|
||||
HGR_COLOR = $E4
|
||||
HGR_HORIZ = $E5
|
||||
HGR_SCALE = $E7
|
||||
HGR_SHAPE_TABLE = $E8
|
||||
HGR_SHAPE_TABLE2= $E9
|
||||
HGR_COLLISIONS = $EA
|
||||
HGR_ROTATION = $F9
|
||||
FRAME = $FC
|
||||
FRAMEH = $FD
|
||||
XPOS = $FE
|
||||
YPOS = $FF
|
||||
|
||||
; ROM calls
|
||||
HGR2 = $F3D8
|
||||
HGR = $F3E2
|
||||
HPOSN = $F411
|
||||
DRAW0 = $F601
|
||||
XDRAW0 = $F65D
|
||||
XDRAW1 = $F661
|
||||
RESTORE = $FF3F
|
||||
|
||||
|
||||
.zeropage
|
||||
.globalzp rot_smc
|
||||
|
||||
square_wave:
|
||||
|
||||
; $E7
|
||||
.byte $0A ; harmless ASL but also size of HGR_SCALE
|
||||
; as we load this at $E7
|
||||
|
||||
; lda #10
|
||||
; sta HGR_SCALE
|
||||
|
||||
; $E8,$E9,$EA (HGR_COLLISIONS=$F3)
|
||||
|
||||
jsr HGR2 ; Hi-res, full screen ; 3
|
||||
; Y=0, A=0 after this call
|
||||
|
||||
|
||||
|
||||
; A and Y are 0 here.
|
||||
; X is left behind by the boot process?
|
||||
|
||||
; tya
|
||||
; tax ; load X with 0
|
||||
; ldy #0
|
||||
; ldx #00
|
||||
; lda #00
|
||||
jsr HPOSN ; set screen position to X= (y,x) Y=(a)
|
||||
; saves X,Y,A to zero page
|
||||
; after Y= orig X/7
|
||||
; A and X are ??
|
||||
pattern_loop:
|
||||
|
||||
ldx #<pattern_table ; point to bottom byte of shape address
|
||||
ldy #>pattern_table ; point to top byte of shape address
|
||||
|
||||
; ROT in A
|
||||
|
||||
; this will be 0 2nd time through loop, arbitrary otherwise
|
||||
rot_smc:
|
||||
lda #1 ; rotation (ROT=)
|
||||
jsr XDRAW0 ; XDRAW 1 AT X,Y
|
||||
; Both A and X are 0 at exit
|
||||
; Z flag set on exit
|
||||
; Y varies
|
||||
|
||||
inc HGR_BITS
|
||||
|
||||
; lda HGR_COLLISIONS
|
||||
bne pattern_loop
|
||||
|
||||
inc rot_smc+1
|
||||
|
||||
|
||||
|
||||
jsr $F3F6 ; clear screen to HGR_BITS
|
||||
|
||||
jmp pattern_loop
|
||||
|
||||
|
||||
|
||||
pattern_table:
|
||||
.byte 37,53,0
|
||||
|
||||
|
|
@ -0,0 +1,103 @@
|
|||
; Square Wave Pattern
|
||||
|
||||
; by Vince `deater` Weaver
|
||||
|
||||
; zero page locations
|
||||
HGR_SHAPE = $1A
|
||||
HGR_SHAPE2 = $1B
|
||||
HGR_BITS = $1C
|
||||
GBASL = $26
|
||||
GBASH = $27
|
||||
A5H = $45
|
||||
XREG = $46
|
||||
YREG = $47
|
||||
; C0-CF should be clear
|
||||
; D0-DF?? D0-D5 = HGR scratch?
|
||||
HGR_DX = $D0 ; HGLIN
|
||||
HGR_DX2 = $D1 ; HGLIN
|
||||
HGR_DY = $D2 ; HGLIN
|
||||
HGR_QUADRANT = $D3
|
||||
HGR_E = $D4
|
||||
HGR_E2 = $D5
|
||||
HGR_X = $E0
|
||||
HGR_X2 = $E1
|
||||
HGR_Y = $E2
|
||||
HGR_COLOR = $E4
|
||||
HGR_HORIZ = $E5
|
||||
HGR_SCALE = $E7
|
||||
HGR_SHAPE_TABLE = $E8
|
||||
HGR_SHAPE_TABLE2= $E9
|
||||
HGR_COLLISIONS = $EA
|
||||
HGR_ROTATION = $F9
|
||||
FRAME = $FC
|
||||
FRAMEH = $FD
|
||||
XPOS = $FE
|
||||
YPOS = $FF
|
||||
|
||||
; ROM calls
|
||||
HGR2 = $F3D8
|
||||
HGR = $F3E2
|
||||
HPOSN = $F411
|
||||
DRAW0 = $F601
|
||||
XDRAW0 = $F65D
|
||||
XDRAW1 = $F661
|
||||
RESTORE = $FF3F
|
||||
|
||||
|
||||
.zeropage
|
||||
.globalzp rot_smc
|
||||
|
||||
square_wave:
|
||||
|
||||
.byte $0A ; harmless ASL but also size of HGR_SCALE
|
||||
; as we load this at $E7
|
||||
|
||||
; lda #10
|
||||
; sta HGR_SCALE
|
||||
|
||||
jsr HGR2 ; Hi-res, full screen ; 3
|
||||
; Y=0, A=0 after this call
|
||||
|
||||
|
||||
|
||||
; A and Y are 0 here.
|
||||
; X is left behind by the boot process?
|
||||
|
||||
; sty HGR_COLLISIONS
|
||||
|
||||
tya
|
||||
tax ; load X with 0
|
||||
; ldy #0
|
||||
; ldx #00
|
||||
; lda #00
|
||||
jsr HPOSN ; set screen position to X= (y,x) Y=(a)
|
||||
; saves X,Y,A to zero page
|
||||
; after Y= orig X/7
|
||||
; A and X are ??
|
||||
pattern_loop:
|
||||
|
||||
ldx #<pattern_table ; point to bottom byte of shape address
|
||||
ldy #>pattern_table ; point to top byte of shape address
|
||||
|
||||
; ROT in A
|
||||
|
||||
; this will be 0 2nd time through loop, arbitrary otherwise
|
||||
rot_smc:
|
||||
lda #1 ; ROT=0
|
||||
jsr XDRAW0 ; XDRAW 1 AT X,Y
|
||||
; Both A and X are 0 at exit
|
||||
; Z flag set on exit
|
||||
; Y varies
|
||||
|
||||
; lda HGR_COLLISIONS
|
||||
; bne pattern_loop
|
||||
|
||||
inc rot_smc+1
|
||||
|
||||
jmp pattern_loop
|
||||
|
||||
|
||||
|
||||
pattern_table:
|
||||
.byte 37,53,0
|
||||
|
||||
Loading…
Reference in New Issue