diff --git a/src/stub/scripts/asl_68k.sh b/src/stub/scripts/asl_68k.sh
new file mode 100644
index 00000000..14a63e56
--- /dev/null
+++ b/src/stub/scripts/asl_68k.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+set -e
+
+# wrapper for the ASL cross-assembler
+# http://john.ccac.rwth-aachen.de:8000/as/
+
+file="$1"
+
+perl -p -i -e '
+  s,\x27,",g if m,^\s*dc,;
+' "$file"
+
+asl -cpu 68000 "$file"
+
+exit 0
+