mirror of
https://github.com/deater/dos33fsprogs.git
synced 2024-06-26 15:29:55 +00:00
90 lines
1.2 KiB
ArmAsm
90 lines
1.2 KiB
ArmAsm
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; Animation from SBEMAIL #152
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;
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; Yet Another HR project
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;
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; by deater (Vince Weaver) <vince@deater.net>
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.include "zp.inc"
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.include "hardware.inc"
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fortnight_start:
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;===================
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; set graphics mode
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;===================
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jsr HOME
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bit HIRES
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bit FULLGR
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bit SET_GR
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bit PAGE1
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;==========================
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; Floppy Animation
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;===========================
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floppy_animation:
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lda #<fn_image
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sta ZX0_src
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lda #>fn_image
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sta ZX0_src+1
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lda #$20
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jsr full_decomp
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jsr wait_until_keypress
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;==========================
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; "breakdancing" rat
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;==========================
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load_rats:
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lda #<rat1_image
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sta ZX0_src
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lda #>rat1_image
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sta ZX0_src+1
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lda #$20
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jsr full_decomp
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lda #<rat2_image
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sta ZX0_src
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lda #>rat2_image
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sta ZX0_src+1
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lda #$40
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jsr full_decomp
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rat_loop:
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bit PAGE1
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jsr wait_until_keypress
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bit PAGE2
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jsr wait_until_keypress
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jmp rat_loop
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wait_until_keypress:
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lda KEYPRESS ; 4
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bpl wait_until_keypress ; 3
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bit KEYRESET ; clear the keyboard buffer
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rts
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.include "zx02_optim.s"
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fn_image:
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.incbin "fn_graphics/a2_fortnight.hgr.zx02"
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rat1_image:
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.incbin "fn_graphics/a2_fortnight_rat1.hgr.zx02"
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rat2_image:
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.incbin "fn_graphics/a2_fortnight_rat2.hgr.zx02"
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