More constants and documentation in slot machines

engine/battle/core.asm

@@ -6371,13 +6371,13 @@ LoadEnemyMon: ; 3e8eb
 	jr c, .GenerateDVs ; try again
 
 .Magikarp:
-; These filters are untranslated
+; These filters are untranslated.
 ; They expect at wMagikarpLength a 2-byte value in mm,
-; but the value is at ft and in (one byte each)
+; but the value is in feet and inches (one byte each).
 
 ; The first filter is supposed to make very large Magikarp even rarer,
 ; by targeting those 1600 mm or larger.
-; After the conversion to feet, they are unable to target any,
+; After the conversion to feet, it is unable to target any,
 ; as the largest possible Magikarp is 5'3'', which reads as 1283.
 	ld a, [TempEnemyMonSpecies]
 	cp MAGIKARP

macros/wram.asm

@@ -275,13 +275,13 @@ slot_reel: MACRO
 \1SpinRate::     db
 \1OAMAddr::      dw
 \1XCoord::       db
-\1Slot09::       ds 1
-\1Slot0a::       ds 1
+\1ManipCounter:: db
+\1ManipDelay::   db
 \1Slot0b::       ds 1
 \1Slot0c::       ds 1
 \1Slot0d::       ds 1
 \1Slot0e::       ds 1
-\1Slot0f::       ds 1
+\1StopDelay::    db
 endm
 
 object_struct: MACRO

wram.asm

@@ -1320,6 +1320,7 @@ NEXTU ; cf64
 ; miscellaneous
 wNrOfBeatenBattleTowerTrainers::
 wMomBankDigitCursorPosition::
+wSlotsDelay::
 	db
 wCurrPocket::
 wPrinterQueueLength::
@@ -1637,6 +1638,9 @@ StartFlypoint:: db
 EndFlypoint:: db
 
 NEXTU ; d002
+wKeepSevenBiasChance::
+; used in the slots to handle the favoring of 7 symbol streaks
+
 ; unidentified
 wd002:: db
 wd003:: db