loveduck: more work
This commit is contained in:
Vince Weaver
parent
59b27359eb
commit
6e4d96942e
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@ -27,15 +27,15 @@ HELLO: hello.bas
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submit: blue_flame.zip
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blue_flame.zip: BLUE_FLAME blue_flame.dsk
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blue_flame.zip: BF blue_flame.dsk
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mkdir -p lovebyte2023_blue_flame
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mkdir -p lovebyte2023_blue_flame/src
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cp BLUE_FLAME ./lovebyte2023_blue_flame
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cp BF ./lovebyte2023_blue_flame
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cp *.s ./lovebyte2023_blue_flame/src
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cp *.inc ./lovebyte2023_blue_flame/src
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cp file_id.diz ./lovebyte2023_blue_flame
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cp blue_flame.dsk ./lovebyte2023_blue_flame
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cp blue_flame.mp4 ./lovebyte2023_blue_flame
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cp blue_flame_720p.mp4 ./lovebyte2023_blue_flame
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cp blue_flame_screen.png ./lovebyte2023_blue_flame
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zip -r blue_flame.zip lovebyte2023_blue_flame
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@ -7,17 +7,45 @@ PICTUREDSK = ~/research/picturedsk.git/picturedsk
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LINKER_SCRIPTS = ../../../linker_scripts/
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ZX02 = ~/research/6502_compression/zx02.git/build/zx02
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all: love_duck.dsk
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all: love_duck.dsk love_duck.woz love_duck_raw.dsk
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###
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love_duck.dsk: HELLO LOVE_DUCK
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cp $(EMPTYDISK) love_duck.dsk
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$(DOS33) -y love_duck.dsk SAVE A HELLO
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$(DOS33) -y love_duck.dsk BSAVE -a 0xc00 LOVE_DUCK
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love_duck.dsk: LD
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# 0, 7, 14, 6, 13, 5, 12, 4, 11, 3, 10, 2, 9, 1, 8, 15
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dd if=/dev/zero of=love_duck.dsk bs=256 count=560
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dd conv=notrunc if=LD of=love_duck.dsk bs=256 count=1
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dd conv=notrunc if=LD of=love_duck.dsk bs=256 count=1 seek=7 skip=1
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###
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love_duck.woz: LD
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$(PICTUREDSK) ./flux_image/duck.bmp love_duck.woz LD
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###
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love_duck_raw.dsk: HELLO LOVE_DUCK LD
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cp $(EMPTYDISK) love_duck_raw.dsk
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$(DOS33) -y love_duck_raw.dsk SAVE A HELLO
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$(DOS33) -y love_duck_raw.dsk BSAVE -a 0x1000 LOVE_DUCK
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###
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LOVE_DUCK.ZX02: LOVE_DUCK
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$(ZX02) -f LOVE_DUCK LOVE_DUCK.ZX02
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LD: ld.o
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ld65 -o LD ld.o -C $(LINKER_SCRIPTS)/apple2_800.inc
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ld.o: ld.s zx02_small.s LOVE_DUCK.ZX02
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ca65 -o ld.o ld.s -l ld.lst
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###
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HELLO: hello.bas
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$(TOKENIZE) < hello.bas > HELLO
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@ -41,7 +69,7 @@ love_duck.zip: LOVE_DUCK love_duck.dsk
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####
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LOVE_DUCK: love_duck.o
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ld65 -o LOVE_DUCK love_duck.o -C $(LINKER_SCRIPTS)/apple2_c00.inc
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ld65 -o LOVE_DUCK love_duck.o -C $(LINKER_SCRIPTS)/apple2_1000.inc
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love_duck.o: love_duck.s speaker_beeps.s dsr_lores.s
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ca65 -o love_duck.o love_duck.s -l love_duck.lst
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@ -57,7 +57,11 @@ XX = $FF
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love_duck:
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jsr dsr_rotate
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; .byte 2 ; number of sectors to load
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; lda $C088,X ; turn off drive motor
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; jsr dsr_rotate
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bit SET_GR ; switch to lo-res mode
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@ -129,16 +133,16 @@ inner_loop:
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; A=color
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;====================
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; draw the stars
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; draw the hearts
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;====================
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lda #32 ; start from right to save a byte
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;======================
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; draw 8x8 bitmap star
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;======================
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;=======================
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; draw 8x8 bitmap hearts
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;=======================
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; A is XPOS on entry
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draw_star:
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draw_heart:
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; calculate YPOS
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sta XPOS
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@ -152,6 +156,65 @@ draw_star:
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lda bounce,X
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sta YPOS
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lda #<heart_bitmap
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sta sprite_smc+1
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lda #$11 ; red
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sta color_smc+1
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jsr draw_sprite
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lda XPOS ; move to next position
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; going right to left saves 2 bytes for cmp
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sec
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sbc #16
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; X is $FF here
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; Y is $FF here
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; A is -16 here
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bpl draw_heart
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;===============
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; draw duck
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lda #32
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sta XPOS
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lda #1
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sta YPOS
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lda #$44 ; green
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sta color_smc+1
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lda #<duck_bitmap_left
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sta sprite_smc+1
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jsr draw_sprite
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lda #24
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sta XPOS
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lda #$99 ; orange
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sta color_smc+1
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lda #<duck_bitmap_left_beak
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sta sprite_smc+1
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jsr draw_sprite
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jmp main_loop
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; bmi main_loop ; bra
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;===========================
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; draw_sprite
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;===========================
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draw_sprite:
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ldx #7 ; draw 7 lines
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boxloop:
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@ -180,6 +243,7 @@ boxloop:
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ldy #7 ; 8-bits wide
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sprite_smc:
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lda bitmap,X ; get low bit of bitmap into carry
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draw_line_loop:
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lsr
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@ -188,6 +252,7 @@ draw_line_loop:
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bcc its_transparent
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color_smc:
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lda #$11 ; red
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sta (GBASL),Y ; draw on screen
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its_transparent:
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@ -200,17 +265,10 @@ its_transparent:
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dex
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bpl boxloop
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lda XPOS ; move to next position
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; going right to left saves 2 bytes for cmp
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sec
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sbc #16
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rts
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; X is $FF here
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; Y is $FF here
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; A is -16 here
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bpl draw_star
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bmi main_loop
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