diff --git a/simh.cfg b/simh.cfg
new file mode 100755
index 0000000..f8dccbb
--- /dev/null
+++ b/simh.cfg
@@ -0,0 +1,22 @@
+#!tools/pdp11
+set cpu 11/20
+set cpu 32K
+set rk3 enabled
+att rk3 rk0.dsk
+set rf 2p
+set rf enabled
+attach rf rf0.dsk
+set tc enabled
+att tc tape.tc
+set hk disabled
+set rha disabled
+set tm disabled
+set rx disabled
+set rl disabled
+set tq disabled
+set tc enabled
+set rf enabled
+set ke enabled
+set cpu history=1000
+load build/loadfile
+d pc 400
diff --git a/tools/assemv7 b/tools/assemv7
index 30e48f8..058c865 100755
--- a/tools/assemv7
+++ b/tools/assemv7
@@ -30,4 +30,5 @@ done
 cd build
 $APOUT $APOUT_ROOT/bin/as ../sys1.s u?.s
 $APOUT $APOUT_ROOT/bin/nm a.out |sort > a.out.syms
+../tools/ml