Index: contrib/conf/msim.conf
===================================================================
--- contrib/conf/msim.conf	(revision b402cf95fcf52d258a17133c75e93a242b252ce6)
+++ contrib/conf/msim.conf	(revision c4f32fff51afe17fded1afe33532d2ca0b6005df)
@@ -19,4 +19,4 @@
 
 add ddisk disk 0x10000200 6
-disk generic 10M
-disk fill 0
+disk fmap "hdisk.img"
+