From 9715a2fef6baecc5c2244b973a3a4a8a0dcd8947 Mon Sep 17 00:00:00 2001
From: ptitSeb <sebastien.chev@gmail.com>
Date: Mon, 31 May 2021 19:04:52 +0200
Subject: [PATCH] Added dummy SGDT 0F 01 /0 opcode

---
 src/emu/run0f.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/emu/run0f.h b/src/emu/run0f.h
index ecf647f0bf..bae5d9032c 100755
--- a/src/emu/run0f.h
+++ b/src/emu/run0f.h
@@ -24,6 +24,12 @@
         _0f_0x01:                      
             nextop = F8;
             switch((nextop>>3)&7) {
+                case 0:                 /* SGDT Ed */
+                    GET_ED;
+                    ED->word[0] = 0x7f;    // dummy return...
+                    ED->word[1] = 0x000c;
+                    ED->word[2] = 0xd000;
+                    break;
                 case 1:                 /* SIDT Ed */
                     GET_ED;
                     ED->word[0] = 0xfff;    // dummy return, like "disabled"