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HEAD
Z80/snd init
[mdlife]
/
src
/
z80
/
main.asm
1
include "sndregs.inc"
2
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section .vect
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jp main
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org 38h
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jp vblank_isr
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section .text
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main: di
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ld sp, $2000
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im 1
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ei
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.hang: halt
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jr .hang
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init:
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call ymwait
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ret
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ymwait:
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ld hl, YMADDR
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.wait: ld a, (hl)
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bit 7, a
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jr z, .wait
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ret
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vblank_isr:
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;ex af, af'
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;ex af, af'
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;ei
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ret
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; vi:ft=z80: