Use rgbds 0.5.0

mobile/fixed_words.asm

@@ -4048,11 +4048,7 @@ macro_11f220: MACRO
 ; parameter: number of words
 	db \1
 ; 12 words per page (0-based indexing)
-x = \1 / 12
-if \1 % 12 == 0
-x = x - 1
-endc
-	db x
+	db (\1 - 1) / 12
 ENDM
 	macro_11f220 18 ; 01: Types
 	macro_11f220 36 ; 02: Greetings
@@ -4076,10 +4072,10 @@ EZChat_SortedWords:
 ; These arrays are expanded dynamically to accomodate
 ; any Pokemon you've seen that starts with each kana.
 macro_11f23c: MACRO
-	dw x - w3_d000, \1
+	dw w3_d012 - w3_d000 + x, \1
 x = x + 2 * \1
 ENDM
-x = $d012 ; w3_d012
+x = 0
 	macro_11f23c $2f ; a
 	macro_11f23c $1e ; i
 	macro_11f23c $11 ; u
@@ -4124,6 +4120,5 @@ x = $d012 ; w3_d012
 	macro_11f23c $02 ; re
 	macro_11f23c $02 ; ro
 	macro_11f23c $15 ; wa
-x = $d000 ; w3_d000
-	macro_11f23c $09 ; end
+	dw NULL,     $09 ; end
 .End

mobile/mobile_12.asm

@@ -593,10 +593,8 @@ MenuData_0x4851b:
 
 .Items:
 	db 46
-x = 0
-rept 46
+for x, 46
 	db x
-x = x + 1
 endr
 	db -1
 

mobile/mobile_46.asm

@@ -5240,24 +5240,18 @@ Function11a88c:
 	ret
 
 Unknown_11a89a:
-x = 0
-rept 16
+for x, 16
 	bcd x % 100, x / 100
-x = x + 1
 endr
 
 Unknown_11a8ba:
-x = 0
-rept 16
+for x, 0, 16**2, 16
 	bcd x % 100, x / 100
-x = x + 16
 endr
 
 Unknown_11a8da:
-x = 0
-rept 16
+for x, 0, 16**3, 16**2
 	bcd x % 100, x / 100
-x = x + 256
 endr
 
 BattleTowerRoomMenu_WriteMessage:

mobile/mobile_5f.asm

@@ -1601,17 +1601,13 @@ Function17da31:
 	ret
 
 Unknown_17da8c:
-x = 0
-rept 8
+for x, 8
 	db 1 << x
-x = x + 1
 endr
 
 Unknown_17da94:
-x = 0
-rept 8
+for x, 8
 	db $ff ^ (1 << x)
-x = x + 1
 endr
 
 Function17da9c: