TOPS-10 Monitor Calls Manual Volume 2 AA-K039D ... - Trailing-Edge

SYSPHY [CALLI 51]
22.166 SYSPHY [CALLI 51]
FUNCTION
Returns the name of a physical disk unit on the system.
CALLING SEQUENCE
/ MOVEI ac,O \
\ MOVE ac, [SIXBIT/device/] /
SYSPHY ac,
error return
skip return
In the calling sequence, the program supplies the device, which is the
physical unit name returned by a previous call '(such as SIXBIT/RPAO/).
SKIP RETURN
If you set ac to 0, the monitor returns the first physical disk name
in ac. I~you gave the name of a disk, the monitor returns the next
physICal disk name, or, if there are no more disks, the monitor
returns 0 in the ac.
ERROR RETURN
The monitor takes the error return if the device you gave was
o nor the name of a disk unit.
neither
EXAMPLES
Example to get all unit names in system
LOOP:
PHYTAB:
SETZB
SYSPHY
JRST
JUMPE
MOVEM
AOJA
BLOCK
T1,T2
T2,
ERROR
T2,CONTIN
T2,PHYTAB (T1)
T1,LOOP
"D64
;T1=Table pointer, T2=unit name
;Get next one
;Done if zero
;Save in table
RELATED CALLS
o
o
DVPHY.
SYSSTR
22-423