[FAST486]: We should invalidate the prefetch buffer *after* having fetched the BOP...

svn path=/trunk/; revision=65059

diff --git a/reactos/lib/fast486/opcodes.c b/reactos/lib/fast486/opcodes.c
index 101361b..9337988 100644 (file)
--- a/reactos/lib/fast486/opcodes.c
+++ b/reactos/lib/fast486/opcodes.c
@@ -4240,11 +4240,6 @@ FAST486_OPCODE_HANDLER(Fast486OpcodeLdsLes)
         {
             UCHAR BopCode;
 
-#ifndef FAST486_NO_PREFETCH
-            /* Invalidate the prefetch since BOP handlers can alter the memory */
-            State->PrefetchValid = FALSE;
-#endif
-
             /* Fetch the BOP code */
             if (!Fast486FetchByte(State, &BopCode))
             {
@@ -4252,6 +4247,11 @@ FAST486_OPCODE_HANDLER(Fast486OpcodeLdsLes)
                 return;
             }
 
+#ifndef FAST486_NO_PREFETCH
+            /* Invalidate the prefetch since BOP handlers can alter the memory */
+            State->PrefetchValid = FALSE;
+#endif
+
             /* Call the BOP handler */
             State->BopCallback(State, BopCode);