From d23a0871e3ac7ffccdd531e4d0e77950ed529505 Mon Sep 17 00:00:00 2001
From: Sjoerd van der Berg <harekiet@users.sourceforge.net>
Date: Tue, 17 Jun 2003 06:10:09 +0000
Subject: [PATCH] REP SCASD

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@1071
---
 src/cpu/core_full/string.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/cpu/core_full/string.h b/src/cpu/core_full/string.h
index e2824894..b4d5d237 100644
--- a/src/cpu/core_full/string.h
+++ b/src/cpu/core_full/string.h
@@ -162,6 +162,18 @@
 			CMPW(reg_ax,val2,LoadD,0);
 		}
 		break;
+	case R_SCASD:
+		{
+			add_index<<=2;Bit32u val2;
+			for (;count>0;) {
+				count--;
+				val2=LoadMd(di_base+di_index);
+				di_index=(di_index+add_index) & add_mask;
+				if ((reg_eax==val2)!=inst.repz) break;
+			}
+			CMPD(reg_eax,val2,LoadD,0);
+		}
+		break;
 	case R_CMPSB:
 		{
 			Bit8u val1,val2;