mirror of https://github.com/a2-4am/4cade.git
53 lines
1.1 KiB
Plaintext
53 lines
1.1 KiB
Plaintext
;license:MIT
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;(c) 2021-2022 by Frank M., qkumba
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!cpu 6502
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!to "build/DEMO/BORG#060310",plain
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*=$310
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!source "src/constants.a" ; no code in these
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!source "src/macros.a"
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+READ_RAM2_WRITE_RAM2
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;jsr EnableAccelerator ; can't because of animation
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+LOAD_FILE_KEEP_DIR borg, borg_dir_e-borg_dir_b
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+READ_ROM_NO_WRITE
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lda #$60
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sta $609E
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jsr $6000 ; decompress and show animation
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ldx #3-1
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- lda patch2,x
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sta $8C27,x ; exit after 1 cycle
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sta $ECA,x ; exit on keypress 1 (joysticks not polled)
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dex
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bpl -
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sta $99
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ldx #7-1
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- lda patch, x
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sta $8C2D, x
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dex
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bpl - ; exit on keypress 2
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inc $C9 ; must be non-zero
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jmp $EB0
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patch !byte $30,$F8,$EA,$20,$00,$0F,$60
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patch2 !byte $4C,$00,$01
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borg !byte borg_e-borg_b
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borg_b
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borg_dir_b
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!text "X/BORG"
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borg_dir_e
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!text "/BORG"
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borg_e
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!if * > $3F0 {
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!error "code is too large, ends at ", *
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}
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