From f03fb651c2e3bb409bd6830297310e1bc7400300 Mon Sep 17 00:00:00 2001
From: ptitSeb <sebastien.chev@gmail.com>
Date: Mon, 31 May 2021 18:22:51 +0200
Subject: [PATCH] Added dummy 0F 01 /1 SIDT opcode

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

diff --git a/src/emu/run0f.h b/src/emu/run0f.h
index 708a06de08..0b2e98e5d7 100755
--- a/src/emu/run0f.h
+++ b/src/emu/run0f.h
@@ -18,6 +18,12 @@
         _0f_0x01:                      
             nextop = F8;
             switch((nextop>>3)&7) {
+                case 1:                 /* SIDT Ed */
+                    GET_ED;
+                    ED->word[0] = 0xfff;    // dummy return, like "disabled"
+                    ED->word[1] = 0;
+                    ED->word[2] = 0;
+                    break;
                 case 4:                 /* SMSW Ew */
                     GET_ED;
                     // dummy for now... Do I need to track CR0 state?