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

RTTRP [CALLI 57]
22.141 RTTRP [CALLI 57]
FUNCTION
Connects a device to or releases it from the
facility. For a discussion of realtime devices,
traps, refer to Chapter 9, Volume 1.
realtime interrupt
interrupt modes, and
To use the RTTRP call, your job must have the JP.RTT privilege. To
use an EPT-mode trap, your job must have the JP.TRP privilege. Your
job must also have the JP.LCK privilege in order to lock itself in
core on the correct CPU.
CALLING SEQUENCE
MOVE I ac,addr
RTTRP ac,
error return
skip return
addr:
argument list
In the calling sequence, the program supplies the addr, which
address of the argument list.
is the
The contents of the argument list depend on the interrupt mode
program is setting up.
your
SKIP RETURN
The device is connected to or released from
facility.
the realtime interrupt
ERROR RETURN
The monitor returns one or more of the following error flags in the
ac. Before returning, the monitor scans the entire argument list to
discover as many errors as possible.
Bit
Symbol
Error
23 RTNEC%
24 RTJNP%
25 RTNCO%
26 RTDIU%
27 RTIAU%
28 RTJNL%
29 RTSLE%
30 RTILF%
31 RTPWI%
32 RTEAB%
33 RTTAB%
34 RTPNB%
35 RTPNA%
RELATED CALLS
Nonexistent CPU.
Not enough privileges.
Not runnable on CPUO.
Device in use by another job.
Illegal accumulator used during RTTRP at
interrupt.
Job not locked (or not privileged) .
System limit for realtime devices exceeded.
Illegal format for I/O instruction.
Pointer word illegal.
Error address out of bounds.
Trap address bad.
PI channel not currently available for BLKI/BLKO.
PI channel not available.
0 HPQ
0 TRPSET
0 UJEN
22-355