Add more labels and constants for Options menu (#133)

* Copy more structure from pokecrystal

---------

Co-authored-by: Rangi42 <[email protected]>

Author: thoth-33

constants/ram_constants.asm

@@ -30,7 +30,7 @@ DEF BIT_FONT_LOADED EQU 0
 	const BIT_CUR_MAP_USED_ELEVATOR ; 7
 
 ; wOptions
-DEF TEXT_DELAY_MASK EQU %000111
+DEF TEXT_DELAY_MASK EQU %001111
 DEF SOUND_MASK      EQU %110000
 	const_def 6
 	const BIT_BATTLE_SHIFT     ; 6
@@ -40,6 +40,13 @@ DEF TEXT_DELAY_FAST   EQU %001 ; 1
 DEF TEXT_DELAY_MEDIUM EQU %011 ; 3
 DEF TEXT_DELAY_SLOW   EQU %101 ; 5
 
+; wPrinterSettings
+DEF PRINTER_BRIGHTNESS_LIGHTEST EQU $0
+DEF PRINTER_BRIGHTNESS_LIGHTER  EQU $20
+DEF PRINTER_BRIGHTNESS_NORMAL   EQU $40
+DEF PRINTER_BRIGHTNESS_DARKER   EQU $60
+DEF PRINTER_BRIGHTNESS_DARKEST  EQU $7f
+
 ; wLetterPrintingDelayFlags
 	const_def
 	const BIT_FAST_TEXT_DELAY ; 0