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dn: MACRO
db \1 << 4 | \2
ENDM
dbw: MACRO
db \1
dw \2
ENDM
dwb: MACRO
dw \1
db \2
ENDM
dx: MACRO
x = 8 * ((\1) - 1)
rept \1
db ((\2) >> x) & $ff
x = x + -8
endr
ENDM
dt: MACRO ; three-byte (big-endian)
dx 3, \1
ENDM
dd: MACRO ; four-byte (big-endian)
dx 4, \1
ENDM
bigdw: MACRO ; big-endian word
dx 2, \1
ENDM
sgb: MACRO
db \1 << 3 + \2 ; sgb_command * 8 + length
ENDM
rgb: MACRO
dw (\3 << 10 | \2 << 5 | \1)
ENDM
; macros used in data/cards.asm, but might be useful elsewhere eventually
energy: MACRO
en = 0
if _NARG > 1
rept _NARG / 2
x = 4 - 8 * (\1 % 2)
en = en + \2 << ((\1 * 4) + x)
shift
shift
endr
rept NUM_TYPES / 2
db LOW(en)
en = en >> 8
endr
else
db 0, 0, 0, 0
endc
ENDM
gfx: MACRO
dw ($4000 * (BANK(\1) - BANK(CardGraphics)) + (\1 - $4000)) / 8
ENDM
tx: MACRO
dw \1_
ENDM
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