Resolve #428: Use HIGH(X) and LOW(X) instead of X / $100 and X % $100 or X >> 8 and X & $ff

constants/battle_constants.asm

@@ -10,8 +10,12 @@ NUM_MOVES EQU 4
 BASE_STAT_LEVEL EQU 7
 MAX_STAT_LEVEL EQU 13
 
-; turns that Rest sleep lasts
-REST_TURNS EQU 2
+; minimum damage before type effectiveness
+MIN_NEUTRAL_DAMAGE EQU 2
+
+; turns that sleep lasts
+REST_SLEEP_TURNS EQU 2
+TREEMON_SLEEP_TURNS EQU 7
 
 ; PlayerStatLevels and EnemyStatLevels indexes
 ; used for GetStatName