From 96ac1c4ba0b622aa9dae9d6ac4acf331d043377e Mon Sep 17 00:00:00 2001
From: Lars Brinkhoff <lars.brinkhoff@merj.com>
Date: Fri, 11 Mar 2022 09:27:07 +0100
Subject: [PATCH] IMLAC: Fix wrong instruction mask for decoding.

---
 imlac/imlac_pt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/imlac/imlac_pt.c b/imlac/imlac_pt.c
index 40274371..dcff7746 100644
--- a/imlac/imlac_pt.c
+++ b/imlac/imlac_pt.c
@@ -144,7 +144,7 @@ ptp_iot (uint16 insn, uint16 AC)
   if ((insn & 0771) == 0271) { /* PUN */
     ;
   }
-  if ((insn & 0772) == 0274) { /* PSF */
+  if ((insn & 0774) == 0274) { /* PSF */
     ;
   }
   return SCPE_OK;