diff --git a/drivers/parallel/parport/parport.c b/drivers/parallel/parport/parport.c
index 8aee83a3608..7fae295f5d9 100644
--- a/drivers/parallel/parport/parport.c
+++ b/drivers/parallel/parport/parport.c
@@ -128,6 +128,11 @@ DriverEntry(IN PDRIVER_OBJECT DriverObject,
 
     DPRINT("Parport DriverEntry\n");
 
+    if (IsNEC_98)
+    {
+        return STATUS_NOT_IMPLEMENTED;
+    }
+
     DriverObject->DriverUnload = DriverUnload;
     DriverObject->DriverExtension->AddDevice = AddDevice;
 
diff --git a/drivers/serial/serial/serial.c b/drivers/serial/serial/serial.c
index b460f70af76..48b281b9f5c 100644
--- a/drivers/serial/serial/serial.c
+++ b/drivers/serial/serial/serial.c
@@ -28,6 +28,11 @@ DriverEntry(
 {
 	ULONG i;
 
+    if (IsNEC_98)
+    {
+        return STATUS_NOT_IMPLEMENTED;
+    }
+
 	DriverObject->DriverUnload = DriverUnload;
 	DriverObject->DriverExtension->AddDevice = SerialAddDevice;
 
diff --git a/drivers/storage/floppy/floppy/floppy.c b/drivers/storage/floppy/floppy/floppy.c
index c1b96046f21..328de86e3b0 100644
--- a/drivers/storage/floppy/floppy/floppy.c
+++ b/drivers/storage/floppy/floppy/floppy.c
@@ -1222,6 +1222,11 @@ DriverEntry(PDRIVER_OBJECT DriverObject, PUNICODE_STRING RegistryPath)
 
     UNREFERENCED_PARAMETER(RegistryPath);
 
+    if (IsNEC_98)
+    {
+        return STATUS_NOT_IMPLEMENTED;
+    }
+
     /*
      * Set up dispatch routines
      */