Initial revision

diff --git a/v7/src/microcode/s/ultrix.m4 b/v7/src/microcode/s/ultrix.m4
new file mode 100755 (executable)
index 0000000..47d22b6
--- /dev/null
+++ b/v7/src/microcode/s/ultrix.m4
@@ -0,0 +1,4 @@
+#!/bin/csh -f
+# $Header: /Users/cph/tmp/foo/mit-scheme/mit-scheme/v7/src/microcode/s/Attic/ultrix.m4,v 1.1 1989/07/27 08:18:04 cph Exp $
+# Postprocessing to make m4 work correctly under Ultrix.
+m4 $* | sed -e 's/@/$$/g' -e 's/^\f$$//'