[FAST486]

Fix Fast486GetCurrentPrivLevel. svn path=/branches/ntvdm/; revision=60939
2026-09-03 12:23:25 +00:00 · 2013-11-11 15:27:54 +00:00
parent e53821aed0
commit 8389b692ea
1 changed files with 10 additions and 1 deletions
@@ -167,7 +167,16 @@ Fast486ExceptionWithErrorCode
 INT
 Fast486GetCurrentPrivLevel(PFAST486_STATE State)
 {
-    return GET_SEGMENT_RPL(State->SegmentRegs[FAST486_REG_CS].Selector);
+    if (State->ControlRegisters[FAST486_REG_CR0] & FAST486_CR0_PE)
+    {
+        /* In protected mode, return the RPL of the CS */
+        return GET_SEGMENT_RPL(State->SegmentRegs[FAST486_REG_CS].Selector);
+    }
+    else
+    {
+        /* Real mode is always in supervisor mode */
+        return 0;
+    }
 }

 #include "common.inl"