cbios/drvtbl.180

   1 ;Extended CP/M 3 drive table for use with
   2 ;DRIVE.COM, a CP/M 3 dynamic drive re-assignment utility.
   3 ;
   4 ;Originally written by Jim Lopushinsky, Edmonton Alberta
   5
   6
   7         public @dtbl
   8         extrn sd0,sd1,sd2,sd3
   9         extrn sd4,sd5,sd6,sd7
  10         extrn cf0,cf1,cf2,cf3
  11
  12         cseg            ;table is in common memory
  13
  14 @dtbl   dw sd0,sd1,sd2,sd3      ; drives A-D
  15         dw sd4,sd5,sd6,sd7      ; drives E-H
  16         dw cf0,cf1,cf2,cf3      ; drives I-L
  17         dw 0,0,0,0              ; drives M-P - not defined
  18
  19 ;Following is a table of existing drives.  This table can be used
  20 ;to dynamically assign CP/M drives (A:, etc) to different physical
  21 ;units.  Use BIOS function 22 (return address of drive table), and
  22 ;add 32 to point to this table:
  23
  24         dw      sd0             ;address of DPH for drive 0
  25         db      'DSK0  '        ;6 char unit name
  26         dw      sd1
  27         db      'DSK1  '
  28         dw      sd2
  29         db      'DSK2  '
  30         dw      sd3
  31         db      'DSK3  '
  32         dw      sd4
  33         db      'DSK4  '
  34         dw      sd5
  35         db      'DSK5  '
  36         dw      sd6
  37         db      'DSK6  '
  38         dw      sd7
  39         db      'DSK7  '
  40         dw      cf0
  41         db      'SIDE0 '
  42         dw      cf1
  43         db      'SIDE1 '
  44         dw      cf2
  45         db      'SIDE2 '
  46         dw      cf3
  47         db      'SIDE3 '
  48         dw      0
  49         db      '      '
  50         dw      0
  51         db      '      '
  52         dw      0
  53         db      '      '
  54         dw      0
  55         db      '      '
  56
  57         end