[FAST486]

[reactos.git] / reactos / lib / fast486 / opgroups.c

diff --git a/reactos/lib/fast486/opgroups.c b/reactos/lib/fast486/opgroups.c
index 95a99cc..3f5e828 100644 (file)
--- a/reactos/lib/fast486/opgroups.c
+++ b/reactos/lib/fast486/opgroups.c
@@ -1804,7 +1804,12 @@ FAST486_OPCODE_HANDLER(Fast486ExtOpcodeGroup0F00)
             State->Ldtr.Selector = Selector;
             State->Ldtr.Base = GdtEntry.Base | (GdtEntry.BaseMid << 16) | (GdtEntry.BaseHigh << 24);
             State->Ldtr.Limit = GdtEntry.Limit | (GdtEntry.LimitHigh << 16);
-            if (GdtEntry.Granularity) State->Ldtr.Limit <<= 12;
+
+            if (GdtEntry.Granularity)
+            {
+                State->Ldtr.Limit <<= 12;
+                State->Ldtr.Limit |= 0x00000FFF;
+            }
 
             break;
         }
@@ -1886,7 +1891,12 @@ FAST486_OPCODE_HANDLER(Fast486ExtOpcodeGroup0F00)
             State->TaskReg.Selector = Selector;
             State->TaskReg.Base = GdtEntry.Base | (GdtEntry.BaseMid << 16) | (GdtEntry.BaseHigh << 24);
             State->TaskReg.Limit = GdtEntry.Limit | (GdtEntry.LimitHigh << 16);
-            if (GdtEntry.Granularity) State->TaskReg.Limit <<= 12;
+
+            if (GdtEntry.Granularity)
+            {
+                State->TaskReg.Limit <<= 12;
+                State->TaskReg.Limit |= 0x00000FFF;
+            }
 
             break;
         }