User`s guide

SHOW
UMR
Displays information about the UMRs (UNIBUS mapping registers) if the UB
pseudohandler is loaded, or information about why UB is not loaded. UNIBUS
mapping register support is described in the RT–11 System Internals Manual.
The following is an example display.
UMR allocation
--------------------------------------------------
00 ...... 1 10 ...... 2 20 ...... 9 30 ..MS.. P
01 ...... 1 11 ...... 2 21 ...... 9 31 ...... P
02 ...... 1 12 ...... 2 22 ...... 9 32 ...... P
03 ...... 1 13 ...... 4 23 ...... 9 33 ...... P
04 ...... 1 14 ...... 4 24 ...... 9 34 ...... P
05 ...... 2 15 ...... 4 25 ...... 9 35 ..DU.. P
06 ...... 2 16 ...... 4 26 ...... 9 36 ..DU.. P
07 ...... 2 17 ...... 9 27 ...... 9 37 IOPAGE P
2. UMRs in use
2. UMRs permanently assigned
0. UMRs dynamically assigned
0. requests waiting for UMR allocation
RESORC = NOSERIAL
310 RT–11 Command Descriptions