diff --git a/lib/3rdparty/softx86/softx86/optable.c b/lib/3rdparty/softx86/softx86/optable.c
index 9fed48e2cf8..426f84ae8ef 100644
--- a/lib/3rdparty/softx86/softx86/optable.c
+++ b/lib/3rdparty/softx86/softx86/optable.c
@@ -217,9 +217,9 @@ Sfx86OpcodeTable optab8086 = {
 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x66 */
 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x67 */
 
-	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x68 */
+	{Sfx86OpcodeExec_push,		Sfx86OpcodeDec_push},					/* 0x68 */
 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x69 */
-	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x6A */
+	{Sfx86OpcodeExec_push,		Sfx86OpcodeDec_push},					/* 0x6A */
 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x6B */
 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x6C */
 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x6D */
diff --git a/lib/3rdparty/softx86/softx86/pushpop.c b/lib/3rdparty/softx86/softx86/pushpop.c
index 17d82450718..8f1d12177ae 100644
--- a/lib/3rdparty/softx86/softx86/pushpop.c
+++ b/lib/3rdparty/softx86/softx86/pushpop.c
@@ -167,6 +167,21 @@ int Sfx86OpcodeExec_push(sx86_ubyte opcode,softx86_ctx* ctx)
 		return 1;
 	}
 
+	if (opcode == 0x6A)							// PUSH imm8
+	{
+		sx86_ubyte b = softx86_fetch_exec_byte(ctx);
+		softx86_stack_pushw(ctx, (sx86_uword)b);
+		return 1;
+	}
+
+	if (opcode == 0x68)							// PUSH imm16
+	{
+		sx86_uword w = softx86_fetch_exec_byte(ctx);
+		w |= softx86_fetch_exec_byte(ctx) << 8;
+		softx86_stack_pushw(ctx, w);
+		return 1;
+	}
+
 	return 0;
 }
 
@@ -202,6 +217,21 @@ int Sfx86OpcodeDec_push(sx86_ubyte opcode,softx86_ctx* ctx,char buf[128])
 		return 1;
 	}
 
+	if (opcode == 0x6A && ctx->__private->level >= SX86_CPULEVEL_80186)	// PUSH imm8
+	{
+		sx86_ubyte b = softx86_fetch_exec_byte(ctx);
+		sprintf(buf, "PUSH %02Xh", b);
+		return 1;
+	}
+
+	if (opcode == 0x68 && ctx->__private->level >= SX86_CPULEVEL_80186)	// PUSH imm16
+	{
+		sx86_uword w = softx86_fetch_exec_byte(ctx);
+		w |= softx86_fetch_exec_byte(ctx) << 8;
+		sprintf(buf, "PUSH %04Xh", w);
+		return 1;
+	}
+
 	return 0;
 }
 
diff --git a/lib/3rdparty/softx86/softx86_ros.diff b/lib/3rdparty/softx86/softx86_ros.diff
new file mode 100644
index 00000000000..75026a2911b
--- /dev/null
+++ b/lib/3rdparty/softx86/softx86_ros.diff
@@ -0,0 +1,64 @@
+Index: softx86/optable.c
+===================================================================
+--- softx86/optable.c	(révision 59247)
++++ softx86/optable.c	(copie de travail)
+@@ -217,9 +217,9 @@
+ 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x66 */
+ 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x67 */
+ 
+-	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x68 */
++	{Sfx86OpcodeExec_push,		Sfx86OpcodeDec_push},					/* 0x68 */
+ 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x69 */
+-	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x6A */
++	{Sfx86OpcodeExec_push,		Sfx86OpcodeDec_push},					/* 0x6A */
+ 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x6B */
+ 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x6C */
+ 	{Sfx86OpcodeExec_default,	Sfx86OpcodeDec_default},				/* 0x6D */
+Index: softx86/pushpop.c
+===================================================================
+--- softx86/pushpop.c	(révision 59247)
++++ softx86/pushpop.c	(copie de travail)
+@@ -167,6 +167,21 @@
+ 		return 1;
+ 	}
+ 
++	if (opcode == 0x6A)							// PUSH imm8
++	{
++		sx86_ubyte b = softx86_fetch_exec_byte(ctx);
++		softx86_stack_pushw(ctx, (sx86_uword)b);
++		return 1;
++	}
++
++	if (opcode == 0x68)							// PUSH imm16
++	{
++		sx86_uword w = softx86_fetch_exec_byte(ctx);
++		w |= softx86_fetch_exec_byte(ctx) << 8;
++		softx86_stack_pushw(ctx, w);
++		return 1;
++	}
++
+ 	return 0;
+ }
+ 
+@@ -202,6 +217,21 @@
+ 		return 1;
+ 	}
+ 
++	if (opcode == 0x6A && ctx->__private->level >= SX86_CPULEVEL_80186)	// PUSH imm8
++	{
++		sx86_ubyte b = softx86_fetch_exec_byte(ctx);
++		sprintf(buf, "PUSH %02Xh", b);
++		return 1;
++	}
++
++	if (opcode == 0x68 && ctx->__private->level >= SX86_CPULEVEL_80186)	// PUSH imm16
++	{
++		sx86_uword w = softx86_fetch_exec_byte(ctx);
++		w |= softx86_fetch_exec_byte(ctx) << 8;
++		sprintf(buf, "PUSH %04Xh", w);
++		return 1;
++	}
++
+ 	return 0;
+ }
+