IFP1            
Level    set   2         
         use   os9defs   
         use   rbfdefs   
         use   msfdefs   
         ENDC            

**************************************************************
* Device Descriptors for MSDos drives
*

         mod   lenB,namB,DEVIC+OBJCT,REENT+1,mgrB,dvrB

         fcb   $ff        all modes
         fcb   7          extended port address
         fdb   $ff40      port address
         fcb   optB-*-1   option table size
         fcb   DT.RBF     this is a RBF device
         fcb   dnum       this is drive dnum to the controller
         fcb   3          step rate
         fcb   %01000000+MSDOS. non standard type
         fcb   density   
         fdb   tracks    
         fcb   sides     
         fcb   1          verify
optB     equ   *         

         IFEQ  density&%100 ..not hi density
namB     fcb   dnam,dnum+48+%10000000 device name
         ELSE            
namB     fcb   dnam,'H,dnum+48+%10000000 add H to device name
         ENDC            

mgrB     fcs   /MSF/     
dvrB     fcs   /SDISK3/  

         emod            
lenB     equ   *         
         end