+
−********************************************************************
+
−* 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   HW.Page    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