diff --git a/testprogs/diag.cfg b/testprogs/diag.cfg
new file mode 100644
index 0000000..d606209
--- /dev/null
+++ b/testprogs/diag.cfg
@@ -0,0 +1,12 @@
+# Configuration file for Diagnostics tape
+
+Memsize 128k
+channel 0 mpx sub=32
+channel 1 sel
+ipl 130
+
+1052  01f
+2540R 00c format=EBCDIC
+2400  130 format=tap ro file="testprogs/diag1.tap"
+2400  131 format=tap rw file="testprogs/test.tap"
+
diff --git a/testprogs/diag1.tap b/testprogs/diag1.tap
new file mode 100644
index 0000000..04ce0f0
Binary files /dev/null and b/testprogs/diag1.tap differ