Index: tools/conf/msim.conf
===================================================================
--- tools/conf/msim.conf	(revision 3e05a6914c2f7b39feb950dafa664c07aadc5ff1)
+++ tools/conf/msim.conf	(revision d33daf075b095d810e61d7ae939cac8908afc820)
@@ -3,6 +3,6 @@
 #
 
-add dcpu cpu0
-add dcpu cpu1
+add dr4kcpu cpu0
+add dr4kcpu cpu1
 
 add rwm mainmem 0x00000000
Index: tools/ew.py
===================================================================
--- tools/ew.py	(revision 3e05a6914c2f7b39feb950dafa664c07aadc5ff1)
+++ tools/ew.py	(revision d33daf075b095d810e61d7ae939cac8908afc820)
@@ -331,5 +331,5 @@
 def msim_run(platform, machine, processor):
 	hdisk_mk()
-	run_in_console('msim -c ' + TOOLS_DIR + '/conf/msim.conf', 'HelenOS/mips32 on msim')
+	run_in_console('msim -n -c ' + TOOLS_DIR + '/conf/msim.conf', 'HelenOS/mips32 on msim')
 
 def spike_run(platform, machine, processor):