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|
lb: MACRO ; r, hi, lo
ld \1, (\2) << 8 + ((\3) & $ff)
ENDM
homecall: MACRO
ld a, [H_LOADEDROMBANK]
push af
ld a, BANK(\1)
ld [H_LOADEDROMBANK], a
ld [MBC1RomBank], a
call \1
pop af
ld [H_LOADEDROMBANK], a
ld [MBC1RomBank], a
ENDM
farcall EQUS "callba"
callba: MACRO
ld b, BANK(\1)
ld hl, \1
call Bankswitch
ENDM
callab: MACRO
ld hl, \1
ld b, BANK(\1)
call Bankswitch
ENDM
jpba: MACRO
ld b, BANK(\1)
ld hl, \1
jp Bankswitch
ENDM
jpab: MACRO
ld hl, \1
ld b, BANK(\1)
jp Bankswitch
ENDM
validateCoords: MACRO
IF \1 >= SCREEN_WIDTH
fail "x coord out of range"
ENDC
IF \2 >= SCREEN_HEIGHT
fail "y coord out of range"
ENDC
ENDM
;\1 = r
;\2 = X
;\3 = Y
;\4 = which tilemap (optional)
coord: MACRO
validateCoords \2, \3
IF _NARG >= 4
ld \1, \4 + SCREEN_WIDTH * \3 + \2
ELSE
ld \1, wTileMap + SCREEN_WIDTH * \3 + \2
ENDC
ENDM
;\1 = X
;\2 = Y
;\3 = which tilemap (optional)
aCoord: MACRO
validateCoords \1, \2
IF _NARG >= 3
ld a, [\3 + SCREEN_WIDTH * \2 + \1]
ELSE
ld a, [wTileMap + SCREEN_WIDTH * \2 + \1]
ENDC
ENDM
;\1 = X
;\2 = Y
;\3 = which tilemap (optional)
Coorda: MACRO
validateCoords \1, \2
IF _NARG >= 3
ld [\3 + SCREEN_WIDTH * \2 + \1], a
ELSE
ld [wTileMap + SCREEN_WIDTH * \2 + \1], a
ENDC
ENDM
;\1 = X
;\2 = Y
;\3 = which tilemap (optional)
dwCoord: MACRO
validateCoords \1, \2
IF _NARG >= 3
dw \3 + SCREEN_WIDTH * \2 + \1
ELSE
dw wTileMap + SCREEN_WIDTH * \2 + \1
ENDC
ENDM
;\1 = r
;\2 = X
;\3 = Y
;\4 = map width
overworldMapCoord: MACRO
ld \1, wOverworldMap + ((\2) + 3) + (((\3) + 3) * ((\4) + (3 * 2)))
ENDM
; macro for two nibbles
dn: MACRO
db (\1 << 4 | \2)
ENDM
; macro for putting a byte then a word
dbw: MACRO
db \1
dw \2
ENDM
dba: MACRO
dbw BANK(\1), \1
ENDM
dwb: MACRO
dw \1
db \2
ENDM
dab: MACRO
dwb \1, BANK(\1)
ENDM
dbbw: MACRO
db \1, \2
dw \3
ENDM
; Predef macro.
predef_const: MACRO
const \1PredefID
ENDM
add_predef: MACRO
\1Predef::
db BANK(\1)
dw \1
ENDM
predef_id: MACRO
ld a, (\1Predef - PredefPointers) / 3
ENDM
predef: MACRO
predef_id \1
call Predef
ENDM
predef_jump: MACRO
predef_id \1
jp Predef
ENDM
tx_pre_const: MACRO
const \1_id
ENDM
add_tx_pre: MACRO
\1_id:: dw \1
ENDM
db_tx_pre: MACRO
db (\1_id - TextPredefs) / 2 + 1
ENDM
tx_pre_id: MACRO
ld a, (\1_id - TextPredefs) / 2 + 1
ENDM
tx_pre: MACRO
tx_pre_id \1
call PrintPredefTextID
ENDM
tx_pre_jump: MACRO
tx_pre_id \1
jp PrintPredefTextID
ENDM
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