mirror of
https://github.com/pret/pokered.git
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192 lines
2.5 KiB
NASM
Executable file
192 lines
2.5 KiB
NASM
Executable file
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lb: MACRO ; r, hi, lo
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ld \1, ((\2) & $ff) << 8 + ((\3) & $ff)
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ENDM
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homecall: MACRO
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ld a, [H_LOADEDROMBANK]
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push af
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ld a, BANK(\1)
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ld [H_LOADEDROMBANK], a
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ld [MBC1RomBank], a
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call \1
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pop af
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ld [H_LOADEDROMBANK], a
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ld [MBC1RomBank], a
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ENDM
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farcall EQUS "callba"
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callba: MACRO
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ld b, BANK(\1)
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ld hl, \1
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call Bankswitch
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ENDM
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callab: MACRO
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ld hl, \1
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ld b, BANK(\1)
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call Bankswitch
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ENDM
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jpba: MACRO
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ld b, BANK(\1)
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ld hl, \1
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jp Bankswitch
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ENDM
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jpab: MACRO
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ld hl, \1
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ld b, BANK(\1)
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jp Bankswitch
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ENDM
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validateCoords: MACRO
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IF \1 >= SCREEN_WIDTH
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fail "x coord out of range"
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ENDC
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IF \2 >= SCREEN_HEIGHT
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fail "y coord out of range"
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ENDC
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ENDM
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;\1 = r
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;\2 = X
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;\3 = Y
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;\4 = which tilemap (optional)
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coord: MACRO
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validateCoords \2, \3
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IF _NARG >= 4
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ld \1, \4 + SCREEN_WIDTH * \3 + \2
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ELSE
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ld \1, wTileMap + SCREEN_WIDTH * \3 + \2
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ENDC
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ENDM
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;\1 = X
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;\2 = Y
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;\3 = which tilemap (optional)
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aCoord: MACRO
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validateCoords \1, \2
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IF _NARG >= 3
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ld a, [\3 + SCREEN_WIDTH * \2 + \1]
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ELSE
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ld a, [wTileMap + SCREEN_WIDTH * \2 + \1]
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ENDC
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ENDM
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;\1 = X
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;\2 = Y
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;\3 = which tilemap (optional)
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Coorda: MACRO
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validateCoords \1, \2
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IF _NARG >= 3
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ld [\3 + SCREEN_WIDTH * \2 + \1], a
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ELSE
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ld [wTileMap + SCREEN_WIDTH * \2 + \1], a
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ENDC
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ENDM
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;\1 = X
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;\2 = Y
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;\3 = which tilemap (optional)
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dwCoord: MACRO
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validateCoords \1, \2
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IF _NARG >= 3
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dw \3 + SCREEN_WIDTH * \2 + \1
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ELSE
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dw wTileMap + SCREEN_WIDTH * \2 + \1
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ENDC
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ENDM
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;\1 = r
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;\2 = X
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;\3 = Y
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;\4 = map width
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overworldMapCoord: MACRO
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ld \1, wOverworldMap + ((\2) + 3) + (((\3) + 3) * ((\4) + (3 * 2)))
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ENDM
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; macro for two nibbles
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dn: MACRO
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db (\1 << 4 | \2)
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ENDM
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; macro for putting a byte then a word
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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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dba: MACRO
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dbw BANK(\1), \1
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ENDM
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dwb: MACRO
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dw \1
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db \2
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ENDM
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dab: MACRO
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dwb \1, BANK(\1)
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ENDM
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dbbw: MACRO
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db \1, \2
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dw \3
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ENDM
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; Predef macro.
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predef_const: MACRO
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const \1PredefID
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ENDM
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add_predef: MACRO
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\1Predef::
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db BANK(\1)
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dw \1
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ENDM
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predef_id: MACRO
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ld a, (\1Predef - PredefPointers) / 3
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ENDM
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predef: MACRO
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predef_id \1
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call Predef
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ENDM
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predef_jump: MACRO
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predef_id \1
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jp Predef
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ENDM
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tx_pre_const: MACRO
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const \1_id
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ENDM
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add_tx_pre: MACRO
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\1_id:: dw \1
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ENDM
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db_tx_pre: MACRO
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db (\1_id - TextPredefs) / 2 + 1
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ENDM
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tx_pre_id: MACRO
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ld a, (\1_id - TextPredefs) / 2 + 1
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ENDM
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tx_pre: MACRO
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tx_pre_id \1
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call PrintPredefTextID
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ENDM
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tx_pre_jump: MACRO
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tx_pre_id \1
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jp PrintPredefTextID
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ENDM
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ldPal: MACRO
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ld \1, \2 << 6 | \3 << 4 | \4 << 2 | \5
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ENDM
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