$IF X8=ON                                                               00005000
comment                                                                 00010000
                              driver table                              00015000
                             -------------                              00020000
                                                                        00025000
the driver table consists of 7 word entries, in correspondence to       00030000
the ldev entries, up to the highest ldev used, entry zero is a          00035000
dummy entry.                                                            00040000
                                                                        00045000
   0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15                       00050000
 |--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|--|                      00055000
 |                     drt #                     |                      00060000
 |--|--------|--------|--|-----------------------|                      00065000
 |cr| chan # |        |ds|      unit #           |                      00070000
 |--|--------|--------|--|-----------------------|  typical entry       00075000
 |                  master ldev                  |  format              00080000
 |-----------------------------------------------|                      00085000
 |           d           |           r           |                      00090000
 |-----------------------|-----------------------|                      00095000
 |           i           |           v           |                      00100000
 |-----------------------|-----------------------|                      00105000
 |           n           |           a           |                      00110000
 |-----------------------|-----------------------|                      00115000
 |           m           |           e           |                      00120000
 |-----------------------|-----------------------|                      00125000
                                                                        00130000
ds            ds device (if set drt is zero)                            00135000
cr            core resident                                             00140000
chan#         channel #                                                 00145000
master ldev   ldev of device which this ds device is linked to.         00150000
                                                                        00155000
              words 3-6 contain the driver name.                        00160000
                                                                        00165000
                                (end comment);                          00170000
$if                                                                     00175000
                                                                        00180000
define dvrdrtnum     = dvrtab(dvr'index)#,                              00185000
       dvrcoreres    = dvrtab(dvr'index+1).(0:1)#,                      00190000
       dvrchannum    = dvrtab(dvr'index+1).(1:3)#,                      00195000
       dvrdsbit      = dvrtab(dvr'index+1).(7:1)#,                      00200000
       dvrunitnum    = dvrtab(dvr'index+1).(8:8)#,                      00205000
       dvrmasterldev = dvrtab(dvr'index+2)#,                            00210000
       dvrname       = dvrtab(dvr'index+3)#;                            00215000
                                                                        00220000
                                                                        00225000
                                                                        00230000
