# Clean up after previous run.
talkdir=$PWD ./restore
+# Check environment.
+if ! test -d ~/d/qemu ; then
+ echo "\$HOME/d/qemu must exist"
+ exit 1
+fi
+
# Precreate any files necessary.
#(nothing)
# Run techtalk.
-techtalk-pse
-#~/d/techtalk-pse/techtalk-pse
+techtalk-pse "$@"
+#~/d/techtalk-pse/techtalk-pse "$@"