[ros-diffs] [aandrejevic] 60851: [FAST486] BP is certainly not the same register as BX.

Author: aandrejevic
Date: Sun Nov  3 18:31:00 2013
New Revision: 60851

URL: http://svn.reactos.org/svn/reactos?rev=60851&view=rev
Log:
[FAST486]
BP is certainly not the same register as BX.


Modified:
    branches/ntvdm/lib/fast486/common.inl

Modified: branches/ntvdm/lib/fast486/common.inl
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/lib/fast486/common.inl?re…
==============================================================================
--- branches/ntvdm/lib/fast486/common.inl	[iso-8859-1] (original)
+++ branches/ntvdm/lib/fast486/common.inl	[iso-8859-1] Sun Nov  3 18:31:00 2013
@@ -550,9 +550,8 @@
         switch (RegMem)
         {
             case 0:
-            case 2:
-            {
-                /* (SS:)[BX + SI] */
+            {
+                /* [BX + SI] */
                 ModRegRm->MemoryAddress =
State->GeneralRegs[FAST486_REG_EBX].LowWord
                                            +
State->GeneralRegs[FAST486_REG_ESI].LowWord;
 
@@ -560,10 +559,27 @@
             }
 
             case 1:
+            {
+                /* [BX + DI] */
+                ModRegRm->MemoryAddress =
State->GeneralRegs[FAST486_REG_EBX].LowWord
+                                           +
State->GeneralRegs[FAST486_REG_EDI].LowWord;
+
+                break;
+            }
+
+            case 2:
+            {
+                /* SS:[BP + SI] */
+                ModRegRm->MemoryAddress =
State->GeneralRegs[FAST486_REG_EBP].LowWord
+                                           +
State->GeneralRegs[FAST486_REG_ESI].LowWord;
+
+                break;
+            }
+
             case 3:
             {
-                /* (SS:)[BX + DI] */
-                ModRegRm->MemoryAddress =
State->GeneralRegs[FAST486_REG_EBX].LowWord
+                /* SS:[BP + DI] */
+                ModRegRm->MemoryAddress =
State->GeneralRegs[FAST486_REG_EBP].LowWord
                                            +
State->GeneralRegs[FAST486_REG_EDI].LowWord;
 
                 break;