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-rw-r--r--src/wram.asm7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/wram.asm b/src/wram.asm
index 9f8acc7..e40d382 100644
--- a/src/wram.asm
+++ b/src/wram.asm
@@ -1521,8 +1521,11 @@ wBoosterViableCardList:: ; d133
NEXTU
-; map of the current room with unpassable objects (walls, NPCs, etc). Might be a permission map
-wFloorObjectMap::
+; permission map of the current room with unpassable objects (walls, NPCs, etc).
+; $00: passable (floor)
+; $40: unpassable and talkable (NPC or talkable wall)
+; $80: unpassable and untalkable (wall)
+wPermissionMap::
ds $100
ENDU