RGBDS syntax updates (#905)

New MACRO and DEF syntax

gfx/footprints.asm

@@ -4,8 +4,8 @@
 ; then a row of the bottom two tiles for those eight footprints.
 
 ; These macros help extract the first and the last two tiles, respectively.
-footprint_top    EQUS "0,                 2 * LEN_1BPP_TILE"
-footprint_bottom EQUS "2 * LEN_1BPP_TILE, 2 * LEN_1BPP_TILE"
+DEF footprint_top    EQUS "0,                 2 * LEN_1BPP_TILE"
+DEF footprint_bottom EQUS "2 * LEN_1BPP_TILE, 2 * LEN_1BPP_TILE"
 
 Footprints:
 ; Entries correspond to Pokémon species, two apiece, 8 tops then 8 bottoms

gfx/pokegear/town_map_palette_map.asm

@@ -6,11 +6,11 @@
 	const PAL_TOWNMAP_POI      ; 4
 	const PAL_TOWNMAP_POI_MTN  ; 5
 
-townmappals: MACRO
-rept _NARG / 2
-	dn PAL_TOWNMAP_\2, PAL_TOWNMAP_\1
-	shift 2
-endr
+MACRO townmappals
+	rept _NARG / 2
+		dn PAL_TOWNMAP_\2, PAL_TOWNMAP_\1
+		shift 2
+	endr
 ENDM
 
 ; gfx/pokegear/town_map.png

gfx/sgb/blk_packets.asm

@@ -2,12 +2,12 @@
 ; names taken from pandocs
 ; http://gbdev.gg8.se/wiki/articles/SGB_Functions#SGB_Palette_Commands
 
-attr_blk: MACRO
+MACRO attr_blk
 	db (SGB_ATTR_BLK << 3) + ((\1 * 6) / 16 + 1)
 	db \1
 ENDM
 
-attr_blk_data: MACRO
+MACRO attr_blk_data
 	db \1 ; which regions are affected
 	db \2 + (\3 << 2) + (\4 << 4) ; palette for each region
 	db \5, \6, \7, \8 ; x1, y1, x2, y2

gfx/sgb/pal_packets.asm

@@ -2,17 +2,17 @@
 ; names taken from pandocs
 ; http://gbdev.gg8.se/wiki/articles/SGB_Functions#SGB_Palette_Commands
 
-sgb_pal_set: MACRO
+MACRO sgb_pal_set
 	db (SGB_PAL_SET << 3) + 1
 	dw PREDEFPAL_\1, PREDEFPAL_\2, PREDEFPAL_\3, PREDEFPAL_\4
 	ds 7, 0
 ENDM
 
-sgb_pal01: MACRO
+MACRO sgb_pal01
 	db (SGB_PAL01 << 3) + 1
 ENDM
 
-sgb_pal23: MACRO
+MACRO sgb_pal23
 	db (SGB_PAL23 << 3) + 1
 ENDM
 

gfx/tileset_palette_maps.asm

@@ -1,11 +1,11 @@
-tilepal: MACRO
+MACRO tilepal
 ; used in gfx/tilesets/*_palette_map.asm
 ; vram bank, pals
-x = \1 << OAM_TILE_BANK
-rept (_NARG - 1) / 2
-	dn (x | PAL_BG_\3), (x | PAL_BG_\2)
-	shift 2
-endr
+	DEF x = \1 << OAM_TILE_BANK
+	rept (_NARG - 1) / 2
+		dn (x | PAL_BG_\3), (x | PAL_BG_\2)
+		shift 2
+	endr
 ENDM
 
 TilesetKantoPalMap:

gfx/tilesets.asm

@@ -1,6 +1,6 @@
 INCLUDE "constants.asm"
 
-tilecoll: MACRO
+MACRO tilecoll
 ; used in data/tilesets/*_collision.asm
 	db COLL_\1, COLL_\2, COLL_\3, COLL_\4
 ENDM