175 lines
2.2 KiB
NASM
175 lines
2.2 KiB
NASM
.size 8000
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.text@48
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jp ff80
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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@200
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ld sp, ff81
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ld hl, aa55
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push hl
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ld a, df
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ldff(46), a
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ld c, 27
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lwaitdma:
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dec c
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jrnz lwaitdma
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pop de
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ld a, (fe9d)
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ld c, a
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ld a, (fe9e)
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ld b, a
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ld sp, cfff
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push de
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push bc
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jp lprint4
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.text@150
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lbegin:
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ld bc, 0200
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ld hl, ff80
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ld d, 40
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lcopydmaroutine:
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ld a, (bc)
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ld(hl++), a
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inc c
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dec d
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jrnz lcopydmaroutine
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ld b, 90
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call lwaitly_b
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ld bc, fe00
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ld d, a0
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ld a, 06
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lfill_oam:
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ld(bc), a
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inc c
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dec d
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jrnz lfill_oam
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ld hl, df98
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ld d, 08
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ld a, 10
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ld b, 11
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lfill_wram:
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ld(hl++), a
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add a, b
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dec d
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jrnz lfill_wram
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ld a, 90
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ldff(45), a
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ld a, 40
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ldff(41), a
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xor a, a
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ldff(0f), a
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ld a, 02
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ldff(ff), a
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ei
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halt
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.text@7000
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lprint4:
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ld b, 90
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call lwaitly_b
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xor a, a
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ldff(40), a
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ld bc, 7a00
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ld hl, 8000
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ld d, 00
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lprint_copytiles:
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ld a, (bc)
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inc bc
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ld(hl++), a
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dec d
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jrnz lprint_copytiles
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ld hl, 9800
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ld d, 02
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lprint_settiles:
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pop bc
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ld a, c
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srl a
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srl a
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srl a
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srl a
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ld(hl++), a
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ld a, c
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and a, 0f
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ld(hl++), a
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ld a, b
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srl a
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srl a
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srl a
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srl a
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ld(hl++), a
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ld a, b
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and a, 0f
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ld(hl++), a
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dec d
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jrnz lprint_settiles
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ld a, c0
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ldff(47), 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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ldff(69), a
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ldff(69), a
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ldff(69), a
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ldff(69), a
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ldff(69), a
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ldff(69), a
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xor a, a
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ldff(69), a
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ldff(69), a
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ldff(43), a
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ld a, 91
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ldff(40), a
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lprint_limbo:
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jr lprint_limbo
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.text@7400
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lwaitly_b:
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ld c, 44
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lwaitly_b_loop:
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ldff a, (c)
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cmp a, b
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jrnz lwaitly_b_loop
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ret
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.data@7a00
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00 00 7f 7f 41 41 41 41
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41 41 41 41 41 41 7f 7f
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00 00 08 08 08 08 08 08
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08 08 08 08 08 08 08 08
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00 00 7f 7f 01 01 01 01
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7f 7f 40 40 40 40 7f 7f
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00 00 7f 7f 01 01 01 01
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3f 3f 01 01 01 01 7f 7f
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00 00 41 41 41 41 41 41
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7f 7f 01 01 01 01 01 01
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00 00 7f 7f 40 40 40 40
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7e 7e 01 01 01 01 7e 7e
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00 00 7f 7f 40 40 40 40
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7f 7f 41 41 41 41 7f 7f
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00 00 7f 7f 01 01 02 02
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04 04 08 08 10 10 10 10
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00 00 3e 3e 41 41 41 41
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3e 3e 41 41 41 41 3e 3e
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00 00 7f 7f 41 41 41 41
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7f 7f 01 01 01 01 7f 7f
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00 00 08 08 22 22 41 41
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7f 7f 41 41 41 41 41 41
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00 00 7e 7e 41 41 41 41
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7e 7e 41 41 41 41 7e 7e
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00 00 3e 3e 41 41 40 40
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40 40 40 40 41 41 3e 3e
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00 00 7e 7e 41 41 41 41
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41 41 41 41 41 41 7e 7e
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00 00 7f 7f 40 40 40 40
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7f 7f 40 40 40 40 7f 7f
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00 00 7f 7f 40 40 40 40
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7f 7f 40 40 40 40 40 40
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