view level1/modules/nil.asm @ 3277:33d539c123cf

d64: Add mb.ddisk script for making Dragon boot floppy At least it works in XRoar when running off a 80d floppy and preparing a new 40d boot floppy in the second drive. The "format" must be run manually for now since there is not enough memory to run it from inside the script...
author Tormod Volden <debian.tormod@gmail.com>
date Sat, 07 Mar 2020 23:15:05 +0100
parents 710da4efaaee
children
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********************************************************************
* 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