Correct documentation

Split out text_constants.asm

constants/text_constants.asm

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+; name lengths
+NAME_LENGTH        EQU 11
+PLAYER_NAME_LENGTH EQU 8
+BOX_NAME_LENGTH    EQU 9
+PKMN_NAME_LENGTH   EQU 11
+MOVE_NAME_LENGTH   EQU 13
+ITEM_NAME_LENGTH   EQU 13
+TRAINER_CLASS_NAME_LENGTH EQU 13
+NAME_LENGTH_JAPANESE EQU 6
+
+; GetName types (see home/names.asm)
+PKMN_NAME     EQU 1
+MOVE_NAME     EQU 2
+; dummied out EQU 3
+ITEM_NAME     EQU 4
+PARTY_OT_NAME EQU 5
+ENEMY_OT_NAME EQU 6
+TRAINER_NAME  EQU 7
+; broken ptr  EQU 8
+
+; see home/text.asm
+BORDER_WIDTH   EQU 2
+TEXTBOX_WIDTH  EQU SCREEN_WIDTH
+TEXTBOX_INNERW EQU TEXTBOX_WIDTH - BORDER_WIDTH
+TEXTBOX_HEIGHT EQU 6
+TEXTBOX_INNERH EQU TEXTBOX_HEIGHT - BORDER_WIDTH
+TEXTBOX_X      EQU 0
+TEXTBOX_INNERX EQU TEXTBOX_X + 1
+TEXTBOX_Y      EQU SCREEN_HEIGHT - TEXTBOX_HEIGHT
+TEXTBOX_INNERY EQU TEXTBOX_Y + 2
+
+; PrintNum bit flags
+const_value set 5
+	const PRINTNUM_MONEY_F        ; 5
+	const PRINTNUM_RIGHTALIGN_F   ; 6
+	const PRINTNUM_LEADINGZEROS_F ; 7
+
+; PrintNum arguments (see engine/printnum.asm)
+PRINTNUM_MONEY          EQU 1 << PRINTNUM_MONEY_F
+PRINTNUM_RIGHTALIGN     EQU 1 << PRINTNUM_RIGHTALIGN_F
+PRINTNUM_LEADINGZEROS   EQU 1 << PRINTNUM_LEADINGZEROS_F