********************************************************************
* Nil - VRN (VIRQ/RAM/Nil driver) device descriptor
*
* $Id$
*
* Edt/Rev  YYYY/MM/DD  Modified by
* Comment
* ------------------------------------------------------------------

         nam   Nil
         ttl   VRN (VIRQ/RAM/Nil driver) device descriptor

         ifp1  
         use   defsfile
         endc  

Edtn     equ   1
rev      equ   0

         mod   ModSize,DvcNam,Devic+Objct,ReEnt+rev,MgrNam,DrvNam

         fcb   UPDAT.     access mode(s)
         fcb   $07        hardware page
         fdb   $FF00      hardware port
         fcb   OptSize
OptStart fcb   DT.SCF
OptSize  equ   *-OptStart
MgrNam   fcs   "SCF"
DrvNam   fcs   "VRN"
DvcNam   fcs   "Nil"
         fcb   Edtn

         emod  
ModSize  equ   *
         end