[ros-diffs] [aandrejevic] 59892: [SOFT386] Implement CMC instruction.

Author: aandrejevic
Date: Thu Aug 29 22:18:28 2013
New Revision: 59892

URL: http://svn.reactos.org/svn/reactos?rev=59892&view=rev
Log:
[SOFT386]
Implement CMC instruction.


Modified:
    branches/ntvdm/lib/soft386/opcodes.c
    branches/ntvdm/lib/soft386/opcodes.h

Modified: branches/ntvdm/lib/soft386/opcodes.c
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/lib/soft386/opcodes.c?rev…
==============================================================================
--- branches/ntvdm/lib/soft386/opcodes.c	[iso-8859-1] (original)
+++ branches/ntvdm/lib/soft386/opcodes.c	[iso-8859-1] Thu Aug 29 22:18:28 2013
@@ -269,7 +269,7 @@
     Soft386OpcodePrefix,
     Soft386OpcodePrefix,
     Soft386OpcodeHalt,
-    NULL, // TODO: OPCODE 0xF5 NOT SUPPORTED
+    Soft386OpcodeComplCarry,
     NULL, // TODO: OPCODE 0xF6 NOT SUPPORTED
     NULL, // TODO: OPCODE 0xF7 NOT SUPPORTED
     Soft386OpcodeClearCarry,
@@ -782,6 +782,25 @@
 
 BOOLEAN
 FASTCALL
+Soft386OpcodeComplCarry(PSOFT386_STATE State, UCHAR Opcode)
+{
+    /* Make sure this is the right instruction */
+    ASSERT(Opcode == 0xF5);
+
+    /* No prefixes allowed */
+    if (State->PrefixFlags)
+    {
+        Soft386Exception(State, SOFT386_EXCEPTION_UD);
+        return FALSE;
+    }
+
+    /* Toggle CF and return success */
+    State->Flags.Cf = !State->Flags.Cf;
+    return TRUE;
+}
+
+BOOLEAN
+FASTCALL
 Soft386OpcodeClearInt(PSOFT386_STATE State, UCHAR Opcode)
 {
     /* Make sure this is the right instruction */

Modified: branches/ntvdm/lib/soft386/opcodes.h
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/lib/soft386/opcodes.h?rev…
==============================================================================
--- branches/ntvdm/lib/soft386/opcodes.h	[iso-8859-1] (original)
+++ branches/ntvdm/lib/soft386/opcodes.h	[iso-8859-1] Thu Aug 29 22:18:28 2013
@@ -105,6 +105,14 @@
 
 BOOLEAN
 FASTCALL
+Soft386OpcodeComplCarry
+(
+    PSOFT386_STATE State,
+    UCHAR Opcode
+);
+
+BOOLEAN
+FASTCALL
 Soft386OpcodeClearInt
 (
     PSOFT386_STATE State,