[aandrejevic] 60463: [SOFT386] Fix the LOOP instruction. LOOP should loop while ECX is not zero, not otherwise.

Author: aandrejevic
Date: Mon Sep 30 00:02:53 2013
New Revision: 60463

URL: http://svn.reactos.org/svn/reactos?rev=60463&view=rev
Log:
[SOFT386]
Fix the LOOP instruction. LOOP should loop while ECX is not zero, not otherwise.

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

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] Mon Sep 30 00:02:53 2013
@@ -5186,8 +5186,8 @@
         Size = !Size;
     }

-    if (Size) Condition = ((--State->GeneralRegs[SOFT386_REG_ECX].Long) == 0);
-    else Condition = ((--State->GeneralRegs[SOFT386_REG_ECX].LowWord) == 0);
+    if (Size) Condition = ((--State->GeneralRegs[SOFT386_REG_ECX].Long) != 0);
+    else Condition = ((--State->GeneralRegs[SOFT386_REG_ECX].LowWord) != 0);

if (Opcode == 0xE0)
     {