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35 lines
633 B
Plaintext
35 lines
633 B
Plaintext
;license:MIT
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;(c) 2020 by qkumba
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!cpu 6502
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!to "build/PRELAUNCH/BATTLE.CHESS",plain
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*=$106
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!source "src/prelaunch/common.a"
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+ENABLE_ACCEL
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lda #$50
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sta $933
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lda #2
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sta $934
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ldy #(callback_e - callback) - 1
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- lda callback, y
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sta $250, y
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dey
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bpl -
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jmp $800 ; decompress
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callback !pseudopc $250 {
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sta $C008
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bit $C083
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jsr DisableAccelerator
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bit $C08B
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sta $C009
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jmp $C00
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}
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callback_e
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!if * > $1C0 {
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!error "code is too large, ends at ", *
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}
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