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

CTX. [CALLI 215]
22.18.5 FUNCTION 4 (.CTSVD)
Switches to the specified context, deletes it, and returns to the
previous (saved) context. You need to specify this function for
parallel contexts only, since inferior contexts are automatically
deleted when you return to its superior
22.18.6 FUNCTION 5 (.CTRDB)
Reads the data buffer without changing the information. An inferior
context uses this to read data when a superior context passes to it.
22.18.7 FUNCTION 6 (.CTWDB)
writes the data buffer. An inferior context writes data to its
superior using this. Once data has been written, the old data in the
superior context is lost.
22.18.8 FUNCTION 7 (.CTRQT)
Reads the context quota and saved-page quota for a job. The following
data buffer is returned for this function and for Function 10
(.CTSQT)
Word
o
1
2
Symbol
.CTJOB
.CTCTQ
.CTPGQ
Contents
Job number, supplied by program.
Returned context quota.
Returned saved-pages quota.
22.18.9 FUNCTION 10 (.CTSQT)
Sets the context quota and saved-pages quota.
the same as the buffer returned for Function 7
The argument
(.CTRQT) .
list is
22.18.10 FUNCTION 11 (.CTDIR)
Returns a directory map of all contexts. (GETTAB Table 175 (.GTCTX)
word %CTBDM contains the byte pointer to the directory byte-stream.)
The data buffer is returned in the following format:
Offset
o
1
2
Symbol
.CTJOB
.CTWCT
.CTFDW
Contents
Target job number.
Word count of byte-stream data.
First data word of the directory byte-stream.
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