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40 lines
690 B
40 lines
690 B
SECTION "LCD controller status interrupt", ROM0[$0048]
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;; HACK!!!!!!!!!!!!!
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;; there's some sort of bug in the emulator which needs to be fixed,
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;; which screws up the program counter immediately after it exits a halt.
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;; this nop protects against that for now.
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nop
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jp isr_wrapper
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SECTION "vblank", ROM0[$40]
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handle_vblank:
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reti
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SECTION "interrupt routines", ROM0
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_interrupts_disable::
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di
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ret
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_interrupts_enable::
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ei
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ret
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SECTION "hUGE ISR", ROM0
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isr_wrapper:
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ld a, [_game_state]
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cp 0
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jr nz, .done
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push af
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push hl
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push bc
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push de
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call hUGE_dosound
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pop de
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pop bc
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pop hl
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pop af
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.done:
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reti
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