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25 lines
425 B
NASM
25 lines
425 B
NASM
section "tilemap", rom0
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/*
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input:
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$20
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$01 $03 $05 $07 $09
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$02 $04 $06 $08 $10
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$00 $de $01 $df $80
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5
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*/
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def tilemap equs readfile("readfile-binary.inc.bin")
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def area = bytelen(#tilemap) - 2
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def offset = strbyte(#tilemap, 0)
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def width = strbyte(#tilemap, area + 1)
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db width, area / width
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for idx, area
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db strbyte(#tilemap, idx + 1) + offset
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endr
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/*
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output:
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5, 3
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$21 $23 $25 $27 $29
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$22 $24 $26 $28 $30
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$20 $fe $21 $ff $a0
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*/
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