1 files changed, 6 insertions, 3 deletions
diff --git a/main.asm b/main.asm
index c87cd1f0..73f6de47 100755
--- a/main.asm
+++ b/main.asm
@@ -548,7 +548,7 @@ TestBattle:
 	ld [W_OBTAINEDBADGES], a
 
 	ld hl, W_FLAGS_D733
-	set 0, [hl]
+	set BIT_TEST_BATTLE, [hl]
 
 	; Reset the party.
 	ld hl, wPartyCount
@@ -668,7 +668,7 @@ LoadSpecialWarpData: ; 62ff (1:62ff)
 	xor a
 	jr .done
 .notFirstMap
-	ld a, [wLastMap]
+	ld a, [wLastMap] ; this value is overwritten before it's ever read
 	ld hl, wd732
 	bit 4, [hl] ; used dungeon warp (jumped down hole/waterfall)?
 	jr nz, .usedDunegonWarp
@@ -2751,7 +2751,10 @@ CanMoveBouldersText: ; cdbb (3:4dbb)
 	TX_FAR _CanMoveBouldersText
 	db "@"
 
-CheckForForcedBikeSurf: ; cdc0 (3:4dc0)
+IsSurfingAllowed: ; cdc0 (3:4dc0)
+; Returns whether surfing is allowed in bit of d728.
+; Surfing isn't allowed on the Cycling Road or in the lowest level of the
+; Seafoam Islands before the current has been slowed with boulders.
 	ld hl, wd728
 	set 1, [hl]
 	ld a, [wd732]