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https://github.com/pret/pokepinball.git
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Marcus Huderle
55 lines
960 B
NASM
Executable File
55 lines
960 B
NASM
Executable File
INCLUDE "macros/sound.asm"
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dbw: MACRO
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db \1
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dw \2
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ENDM
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dn: MACRO
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rept _NARG / 2
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db (\1) << 4 + (\2)
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shift
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shift
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endr
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ENDM
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dx: MACRO
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x = 8 * ((\1) - 1)
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rept \1
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db ((\2) >> x) & $ff
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x = x + -8
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endr
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ENDM
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bigdw: MACRO ; big-endian word
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dx 2, \1
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ENDM
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bigBCD6: MACRO
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; There is probably a better name for this macro.
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; It write a BCD in big-endian form.
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dn ((\1) / 10) % 10, (\1) % 10
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dn ((\1) / 1000) % 10, ((\1) / 100) % 10
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dn ((\1) / 100000) % 10, ((\1) / 10000) % 10
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dn ((\1) / 10000000) % 10, ((\1) / 1000000) % 10
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dn ((\1) / 1000000000) % 10, ((\1) / 100000000) % 10
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dn ((\1) / 100000000000) % 10, ((\1) / 10000000000) % 10
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ENDM
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; Constant enumeration is useful for mons, maps, etc.
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const_def: MACRO
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const_value = 0
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ENDM
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const: MACRO
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\1 EQU const_value
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const_value = const_value + 1
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ENDM
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;\1 = X
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;\2 = Y
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;\3 = Reference Background Map (e.g. vBGMap0 or vBGMap1)
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hlCoord: MACRO
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ld hl, \3 + $20 * \2 + \1
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ENDM
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