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

DSKCHR [CALLI 45]
5 DC.ZMT
6 DC.PRV
7-8 DC.STS
Mount count is zero.
Belongs to private file structure.
Status code for unit:
Code
o
2
3
Symbol
. DCSTP
. DCSTN
.DCSTD
Status
Has pack mounted .
No pack mounted .
unit down.
9 DC.MSB
10 DC.NNA
11 DC.AWL
unit has more than one SAT block.
Belongs to a structure that has a lock to prevent
further INIT, LOOKUP, ENTER, OPEN, and
FILOP. calls (NNA indicates "no new access").
This lock is set by a privileged STRUUO function.
write-locked for all jobs.
12-13 DC.CPU
14 DC.ALT
CPU number of the CPU to which the
connected. DC.XCC in word . DCXCH
DC.CPU.
Dual-ported device.
device is
supersedes
15-17 DC.TYP
Type of argument passed with the DSKCHR call:
Code
o
1
2
3
4
5
6
Symbol
.DCTDS
. DCTAB
.DCTFS
. DCTUF
. DCTCN
. DCTCC
.DCTPU
Meaning
Generic name, such as DSK.
File structure subset, because
of abbreviation, such as D.
File structure name, such as
DSKA.
Unit within file structure,
such as DSKAO.
Controller class name, such as
FH.
Controller name, such as RPA.
Physical unit, such as RPAO.
18-20 DC.DCN
21-26 DC.CNT
27-29 DC.CNN
Data channel number that software lists as
connected to hardware; first data channel is O.
Controller type:
Code
1
2
4
5
6
7
10
Symbol
. DCCFH
. DCCDP
.DCCFS
. DCCRP
. DCCRN
. DCCRA
.DCCSX
Controller ~
RC10 for RD10 and RM10-B .
RP10 for RP02 and RP03.
RH10 for fixed head disk.
RH10/RH20/RH11 for moving head
disk (RP04, RP06, RP07, and
RM03) .
RH20 for RP20.
HSC for CI disks.
SA10 for IBM disks (3330, for
example) .
Controller number; first one of each type is o.
22-97