BUGS: Added cell write crash bug

diff --git a/BUGS.md b/BUGS.md
index 34d27a22a4f54bd9fc545f97d73c754512e79794..b81cd17b4ce141641c802e185ab8951560ec58f5 100644 (file)
--- a/BUGS.md
+++ b/BUGS.md
@@ -1,4 +1,7 @@
 # Known Bugs
 
-- When rooms are linked it is possible to overwrite exits
-- anim_move does not actually move the way it was intended. anim_move should have another parameter that allows configuration of the loop step. Currently this is only a `dec operation`.
+## When place a new building the game crashes eventually
+
+It seems to be related to the jp to hl caused by a cell's update routine.
+There seem to be writes to weird hw registers when placing buildings.
+