145 lines
1.5 KiB
NASM
145 lines
1.5 KiB
NASM
.size 8000
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.text@48
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ei
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jp lstatint
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.text@100
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jp lbegin
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.data@143
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80
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.text@150
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lbegin:
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ld c, 44
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ld b, 90
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lbegin_waitvblank:
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ldff a, (c)
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cmp a, b
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jrnz lbegin_waitvblank
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xor a, a
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ldff(40), a
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ld hl, 9f00
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ld b, 20
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lbegin_clearvram:
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dec l
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ld(hl), a
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jrnz lbegin_clearvram
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dec h
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dec b
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jrnz lbegin_clearvram
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ld hl, 8010
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ld a, ff
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ld(hl++), a
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ld(hl++), a
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ld(hl++), a
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ld(hl++), a
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ld(hl++), a
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ld(hl++), a
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ld(hl++), a
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ld(hl++), a
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ld(hl++), a
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ld(hl++), a
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ld(hl++), a
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ld(hl++), a
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ld(hl++), a
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ld(hl++), a
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ld(hl++), a
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ld(hl++), a
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ld(hl++), a
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ld(hl++), a
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ld hl, 9f00
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ld b, 04
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ld a, 01
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lbegin_filluppertilemap:
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dec l
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ld(hl), a
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jrnz lbegin_filluppertilemap
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dec h
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dec b
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jrnz lbegin_filluppertilemap
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ld a, e4
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ldff(47), a
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ld a, ff
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ldff(48), a
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ld a, 80
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ldff(68), a
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ld a, ff
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ld c, 69
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ldff(c), a
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ldff(c), a
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ld a, aa
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ldff(c), a
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ldff(c), a
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ld a, 55
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ldff(c), a
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ldff(c), a
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xor a, a
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ldff(c), a
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ldff(c), a
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ld a, 80
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ldff(6a), a
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ld a, 00
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ld c, 6b
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ldff(c), a
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ldff(c), a
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ldff(c), a
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ldff(c), a
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ldff(c), a
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ldff(c), a
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ldff(c), a
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ldff(c), a
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ld hl, fea0
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xor a, a
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lbegin_fill_oam:
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dec l
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ld(hl), a
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jrnz lbegin_fill_oam
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ld a, 10
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ld(hl), a
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inc l
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ld a, 09
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ld(hl), a
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ld a, 97
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ldff(40), a
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ld c, 41
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ld b, 03
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lbegin_waitm3:
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ldff a, (c)
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and a, b
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cmp a, b
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jrnz lbegin_waitm3
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ld a, 20
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ldff(c), a
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ld a, 02
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ldff(ff), a
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xor a, a
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ldff(0f), a
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ei
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.text@1000
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lstatint:
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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nop
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ld a, 9f
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ldff(40), a
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pop hl
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.text@102a
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ld a, 97
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ldff(40), a
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