From 06ab2d99bb43afb091d928f4bced7e7eb5e017b3 Mon Sep 17 00:00:00 2001
From: Sjoerd van der Berg <harekiet@users.sourceforge.net>
Date: Thu, 1 May 2003 18:06:20 +0000
Subject: [PATCH] Added VERR and VERW Added BSWAP

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@976
---
 src/cpu/core_full/op.h      | 10 ++++++++++
 src/cpu/core_full/optable.h | 16 ++++++++--------
 src/cpu/core_full/support.h |  1 +
 3 files changed, 19 insertions(+), 8 deletions(-)

diff --git a/src/cpu/core_full/op.h b/src/cpu/core_full/op.h
index 7e6a7578..651c01ea 100644
--- a/src/cpu/core_full/op.h
+++ b/src/cpu/core_full/op.h
@@ -408,6 +408,13 @@ switch (inst.code.op) {
 		case 0x03:	/* LTR */
 			CPU_LTR(inst.op1.d);
 			goto nextopcode;		/* Else value will saved */
+		case 0x04:	/* VERR */
+			CPU_VERR(inst.op1.d);
+			goto nextopcode;		/* Else value will saved */
+		case 0x05:	/* VERW */
+			CPU_VERW(inst.op1.d);
+			goto nextopcode;		/* Else value will saved */
+
 
 		default:
 			LOG(LOG_ERROR|LOG_CPU,"Group 6 Illegal subfunction %X",inst.rm_index);
@@ -528,6 +535,9 @@ switch (inst.code.op) {
 			}
 		}
 		break;
+	case O_BSWAP:
+		BSWAP(inst.op1.d);
+		break;
 	case 0:
 		break;
 	default:
diff --git a/src/cpu/core_full/optable.h b/src/cpu/core_full/optable.h
index 83bf1dcb..7999ef97 100644
--- a/src/cpu/core_full/optable.h
+++ b/src/cpu/core_full/optable.h
@@ -320,10 +320,10 @@ static OpCode OpCodeTable[1024]={
 {0			,0			,0		,0		},{0		,0			,0		,0		},
 {0			,0			,0		,0		},{0		,0			,0		,0		},
 /* 0x1c8 - 0x1cf */
-{0			,0			,0		,0		},{0		,0			,0		,0		},
-{0			,0			,0		,0		},{0		,0			,0		,0		},
-{0			,0			,0		,0		},{0		,0			,0		,0		},
-{0			,0			,0		,0		},{0		,0			,0		,0		},
+{L_REGd		,O_BSWAP	,S_REGd	,REGI_AX},{L_REGd	,O_BSWAP	,S_REGd	,REGI_CX},
+{L_REGd		,O_BSWAP	,S_REGd	,REGI_DX},{L_REGd	,O_BSWAP	,S_REGd	,REGI_BX},
+{L_REGd		,O_BSWAP	,S_REGd	,REGI_SP},{L_REGd	,O_BSWAP	,S_REGd	,REGI_BP},
+{L_REGd		,O_BSWAP	,S_REGd	,REGI_SI},{L_REGd	,O_BSWAP	,S_REGd	,REGI_DI},
 
 /* 0x1d0 - 0x1d7 */
 {0			,0			,0		,0		},{0		,0			,0		,0		},
@@ -678,10 +678,10 @@ static OpCode OpCodeTable[1024]={
 {0			,0			,0		,0		},{0		,0			,0		,0		},
 {0			,0			,0		,0		},{0		,0			,0		,0		},
 /* 0x3c8 - 0x3cf */
-{0			,0			,0		,0		},{0		,0			,0		,0		},
-{0			,0			,0		,0		},{0		,0			,0		,0		},
-{0			,0			,0		,0		},{0		,0			,0		,0		},
-{0			,0			,0		,0		},{0		,0			,0		,0		},
+{L_REGd		,O_BSWAP	,S_REGd	,REGI_AX},{L_REGd	,O_BSWAP	,S_REGd	,REGI_CX},
+{L_REGd		,O_BSWAP	,S_REGd	,REGI_DX},{L_REGd	,O_BSWAP	,S_REGd	,REGI_BX},
+{L_REGd		,O_BSWAP	,S_REGd	,REGI_SP},{L_REGd	,O_BSWAP	,S_REGd	,REGI_BP},
+{L_REGd		,O_BSWAP	,S_REGd	,REGI_SI},{L_REGd	,O_BSWAP	,S_REGd	,REGI_DI},
 
 /* 0x3d0 - 0x3d7 */
 {0			,0			,0		,0		},{0		,0			,0		,0		},
diff --git a/src/cpu/core_full/support.h b/src/cpu/core_full/support.h
index 995f56c1..abaa6143 100644
--- a/src/cpu/core_full/support.h
+++ b/src/cpu/core_full/support.h
@@ -89,6 +89,7 @@ enum {
 	O_BTd,O_BTSd,O_BTRd,O_BTCd,
 	O_BSFw,O_BSRw,
 
+	O_BSWAP,
 
 
 };