Comment some more union sizes

ram/wram.asm

@@ -186,6 +186,7 @@ ENDU
 
 SECTION "Overworld Map", WRAM0
 
+; This union spans 1300 bytes.
 UNION
 wOverworldMap:: ds 1300
 wOverworldMapEnd::
@@ -277,6 +278,7 @@ wTextDest:: dw
 ; if non-zero, skip waiting for a button press after displaying text in DisplayTextID
 wDoNotWaitForButtonPressAfterDisplayingText:: db
 
+; This union spans 12 bytes.
 UNION
 ; the received menu selection is stored twice
 wLinkMenuSelectionReceiveBuffer:: dw
@@ -922,12 +924,13 @@ wStatusScreenCurrentPP:: db
 wNormalMaxPPList:: ds NUM_MOVES
 ENDU
 
+; This union spans 360 bytes.
 UNION
-; buffer for transferring the random number list generated by the other gameboy
-wSerialOtherGameboyRandomNumberListBlock:: ds $11
-NEXTU
 ; second buffer for temporarily saving and restoring current screen's tiles (e.g. if menus are drawn on top)
 wTileMapBackup2:: ds SCREEN_AREA
+NEXTU
+; buffer for transferring the random number list generated by the other gameboy
+wSerialOtherGameboyRandomNumberListBlock:: ds $11
 ENDU
 
 ; This union spans 30 bytes.
@@ -1045,7 +1048,6 @@ wDefaultPaletteCommand:: db
 
 UNION
 wPlayerHPBarColor:: db
-
 NEXTU
 ; species of the mon whose palette is used for the whole screen
 wWholeScreenPaletteMonSpecies:: db
@@ -1202,7 +1204,6 @@ wEnemyMonBaseExp:: db
 wBattleMonNick:: ds NAME_LENGTH
 wBattleMon:: battle_struct wBattleMon
 
-
 wTrainerClass:: db
 
 	ds 1
@@ -1213,7 +1214,6 @@ wTrainerPicPointer:: dw
 
 UNION
 wTempMoveNameBuffer:: ds MOVE_NAME_LENGTH
-
 NEXTU
 ; The name of the mon that is learning a move.
 wLearnMoveMonName:: ds NAME_LENGTH
@@ -1322,13 +1322,11 @@ wEnemyDisabledMove:: db
 UNION
 ; the amount of damage accumulated by the player while biding
 wPlayerBideAccumulatedDamage:: dw
-
-NEXTU
-wUnknownSerialCounter2:: dw
-
 NEXTU
 ; number of hits by player in attacks like Double Slap, etc.
 wPlayerNumHits:: db
+NEXTU
+wUnknownSerialCounter2:: dw
 ENDU
 
 	ds 2
@@ -1339,7 +1337,6 @@ wEscapedFromBattle:: db
 
 UNION
 wAmountMoneyWon:: ds 3 ; BCD
-
 NEXTU
 wObjectToHide:: db
 wObjectToShow:: db
@@ -1387,6 +1384,7 @@ wSaveFileStatus:: db
 ; number of tiles in current battle animation frame block
 wNumFBTiles:: db
 
+; This union spans 2 bytes.
 UNION
 wSpiralBallsBaseY:: db
 wSpiralBallsBaseX:: db
@@ -1434,7 +1432,6 @@ wSubAnimAddrPtr:: dw
 UNION
 ; the address of the current subentry of the current subanimation
 wSubAnimSubEntryAddr:: dw
-
 NEXTU
 ; If non-zero, the allow matches flag is always set.
 ; There is a 1/256 (~0.4%) chance that this value will be set to 60, which is
@@ -1684,6 +1681,7 @@ wPrize3:: db
 
 	ds 1
 
+; This union spans 17 bytes.
 UNION
 wSerialRandomNumberListBlock:: ds $11
 
@@ -2142,7 +2140,7 @@ wSecondLockTrashCanIndex:: db
 
 wEventFlags:: flag_array NUM_EVENTS
 
-
+; This union spans 293 bytes.
 UNION
 wGrassRate:: db
 wGrassMons:: ds WILDDATA_LENGTH - 1
@@ -2171,6 +2169,8 @@ FOR n, 1, PARTY_LENGTH + 1
 wEnemyMon{d:n}:: party_struct wEnemyMon{d:n}
 ENDR
 
+ENDU
+
 wEnemyMonOT::
 ; wEnemyMon1OT - wEnemyMon6OT
 FOR n, 1, PARTY_LENGTH + 1
@@ -2183,9 +2183,6 @@ FOR n, 1, PARTY_LENGTH + 1
 wEnemyMon{d:n}Nick:: ds NAME_LENGTH
 ENDR
 
-ENDU
-
-
 wTrainerHeaderPtr:: dw
 
 	ds 6
@@ -2210,7 +2207,6 @@ wSafariZoneGameOver:: db
 
 wNumSafariBalls:: db
 
-
 ; 0 if no pokemon is in the daycare
 ; 1 if pokemon is in the daycare
 wDayCareInUse:: db