[aandrejevic] 60681: [SOFT386] Implement the PUSH instruction in opcode group 0xFF.

Author: aandrejevic
Date: Tue Oct 15 19:03:40 2013
New Revision: 60681

URL: http://svn.reactos.org/svn/reactos?rev=60681&view=rev
Log:
[SOFT386]
Implement the PUSH instruction in opcode group 0xFF.


Modified:
    branches/ntvdm/lib/soft386/opgroups.c

Modified: branches/ntvdm/lib/soft386/opgroups.c
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/lib/soft386/opgroups.c?re…
==============================================================================
--- branches/ntvdm/lib/soft386/opgroups.c	[iso-8859-1] (original)
+++ branches/ntvdm/lib/soft386/opgroups.c	[iso-8859-1] Tue Oct 15 19:03:40 2013
@@ -1496,6 +1496,11 @@
             Value--;
             State->Flags.Af = ((Value & 0x0F) == 0x0F);
         }
+        else if (ModRegRm.Register == 6)
+        {
+            /* Push the value on to the stack */
+            return Soft386StackPush(State, Value);
+        }
 
         if (ModRegRm.Register <= 1)
         {
@@ -1535,6 +1540,11 @@
             Value--;
             State->Flags.Af = ((Value & 0x0F) == 0x0F);
         }
+        else if (ModRegRm.Register == 6)
+        {
+            /* Push the value on to the stack */
+            return Soft386StackPush(State, Value);
+        }
 
         if (ModRegRm.Register <= 1)
         {
@@ -1551,7 +1561,7 @@
         }
     }
 
-    if (ModRegRm.Register > 1)
+    if ((ModRegRm.Register > 1) && (ModRegRm.Register != 6))
     {
         UNIMPLEMENTED;
         return FALSE; // NOT IMPLEMENTED