diff --git a/VAX/tests/EHKAA.ini b/VAX/tests/EHKAA.ini
new file mode 100644
index 00000000..06c556f4
--- /dev/null
+++ b/VAX/tests/EHKAA.ini
@@ -0,0 +1,4 @@
+load ehkaa.exe
+go 200
+if (PC != 0x80018AD1) echof "\r\n%SIM_NAME% Hareware Core Instruction test EHKAA - FAILED\n"; exit 1
+else                  echof "\r\n%SIM_NAME% Hareware Core Instruction test EHKAA - PASSED\n"; exit 0
diff --git a/VAX/tests/EVKAA.ini b/VAX/tests/EVKAA.ini
index fc339943..7096e2dd 100644
--- a/VAX/tests/EVKAA.ini
+++ b/VAX/tests/EVKAA.ini
@@ -1,7 +1,7 @@
 set -qu console telnet=65432,telnet=buffered
 load evkaa.exe
 expect "Hit any key to continue" send "\r"; go -q
-expect [2] "done!" echof "\r\n%SIM_NAME% Hareware Core Instruction test EVKAA - Passed"; exit 0
+expect [2] "done!" echof "\r\n%SIM_NAME% Hareware Core Instruction test EVKAA - Passed\n"; exit 0
 go -q 200
-echof "\r\n%SIM_NAME% Hareware Core Instruction test EVKAA - FAILED"
+echof "\r\n%SIM_NAME% Hareware Core Instruction test EVKAA - FAILED\n"
 exit 1
diff --git a/VAX/tests/ehkaa.exe b/VAX/tests/ehkaa.exe
new file mode 100644
index 00000000..2b89f71f
Binary files /dev/null and b/VAX/tests/ehkaa.exe differ
diff --git a/VAX/tests/microvax3900_test.ini b/VAX/tests/microvax3900_test.ini
new file mode 100644
index 00000000..9896deb5
--- /dev/null
+++ b/VAX/tests/microvax3900_test.ini
@@ -0,0 +1,2 @@
+cd VAX/tests
+do EHKAA.ini