I IRSCS IBALR to IModulel Module ,At Label Comments RSCS Module Directory
1------------------------------------------------------------------- DMTNPT DMTASY DMTCOM DMTCOM DMTC08 DMTCOM ·DMTGIV DMTGIV D8TGIV DMTGIV DMTGIV DMTGIV D8TGIV DMTGIV DMTGIV D8TGIV DMTIOM DMTIOM DMTIOM DMTPST DMTWAT DMTWAT DMTWAT DMTWAT DMTWAT DMTWAT DMTWAT DMTWAT DMTWAT DMTWAT DMTWAT DMTWAT DMTREI DMTAKE DMTASK DMTASK DMTASY DMTCOM DMTCRE BPTNOPAS AISMENQ MSG2180 BPTNOPAS TODEBCD AISGET AXSPURGE COMMANDS KLOGIT LINEDROP LOGCLOSE MSGl PUTCLSl PUTOPEN TASKILL LOGCONTl LOG PRINT XECUTE AXSALRTl AISGET AISPURGE COMMANDS KLOGIT LINEDROP LOGCLOSE LOGCONTl MSGl PUTCLSl PUTOPEN TASKILL IECQWAIT REIACCPT QUIESE TERTKILL REXICGOT REX FLUSH REXOUTRY REXICGOT Sets up an Enqueues a
cessing by Unstacks a
station.
asynchronous interrupt for DMTNPT. message en the message stack fer pro­ DMTMGX. message for transmission to a remote Gets a page of storage for use as DMTNPT buffers.
Converts S/310 TOD to EBCDIC date and time.
Requests DMTAIS to cpen a file.
Requests DMTAXS to purge a file. Passes a command element to DMTREX for sing by DMTCMX. Requests DMTAXS to epen the LOG file for cutput.
Requests DMTAIS to close a file.
Requests DMTAIS to close the LOG file for
output. Passes a
processing • message element to DMTMGX for . Requests DMTAXS to close a file for output.
Requests D8TAIS to open a file for output.
Requests DMTREX to terminate the requesting NPT line driver.
Requests an I/O operation for the LOG routine. Prints a LOG message. Requests an I/O (general usage by DMTNPT) • Signals that D8TNPT accepted a command. Waits for a request to open a file to ccmplete processing. Waits for a request to purge a file to ccmplete
processing. Waits for DMTCMX to process a command. Waits for completion of a request to open the LOG file for processing. Waits for a request to close a file to ccmplete
processing. Waits for a request to close the LOG file when
processing is complete.
Waits for an I/O operation to complete logging
processing. Waits for message processing to complete. Waits for a request to close a file to ccmplete processing. Waits for completion of a request to open a file
for processing. Waits for task termination processing to complete. Waits for an I/O operation to complete. Accepts a request tc process a VM/370 file.
Requests task termination.
Requests task termination. Initializes an asynchronous exit.
Reqnests DMTMGI to write any queued messages.
Removes a message for the message stack and
write it to the console.
Creates the tasks DMTAXS and DMTLAX. RSCS Directories 3-43

RSCS Module Directory RSCS IBALR to Modulel Module DMTREX DMTDSP (cont) DMTDSP DMTIOM DMTIOM DMTIOM DMTMGX DMTMGX DMTPST DMTPST DMTWAT DMTWAT DMTWAT DMTWAT DMTSIG DMTDSP DMTSML DMTASY DMTCOM DMTCOM DMTCOM DMTSML DMTCOft DMTGIV DMTGIV DMTCOM DMTGIV DMTGIV DMTGIV DMTGIV DMTGIV DMTGIV DMTIOM DMTIOM DMTIOM DMTIOM DMTIOft DMTIOM DMTPST DMTWAT DMTWAT DMTWAT At
Label REXDQUIT REXHEXIT REXCONON REXFCONF REXQUERY MSG TERMSET REXASYN REXHALT QUIESE QUICK REXSWAIT I REXWAIT ALSCAN ALNOGO SETNOBUF ASYNENQ BUFSDONE IBLDBUFS MSGPROC1 TODEBCD AXS KLOGIT LOGCLOSE AXSGET AXSPURGE EOJ MSG1 WGET1A 127XXIO JOUT1 PCONT2 PLINE RSIO UOUT2 WRLOG1 ASYNRET ALLCHK AXS AXSGET Comments Terminates dispatching due to program check. Resumes dispatching after program check Froces­
sing.
Requests
Requests
Requests
Passes a
cessing.
an I/O operation (console write) • an I/O operation (console write) • an I/O operation (console read). message element to DMTftGX for
writes a task terminated message.
signals a console attention.
pro- Signals that DftTREX is undispatchable due to
program check.
waits for a task to terminate.
waits for task I/O to terminate.
waits for a console write to complete.
waits for completion of an event. Resumes dispatching; processing of an alerted
task has completed.
sets up an asynchronous exit for DMTSML. Stacks a message to be transmitted by DeTSML. Gets a page of storage for DMTSML I/O tasks.
Gets a page of storage for DMTSML TP buffers. Unstacks a message for transmission to a remote station.
Converts S/370 TOD to EBCDIC date and time. Requests services of DMTAXS for the SML line
dri ver task.
Requests DMTAXS to open a LOG printer. DMTAXS to close the LOG printer. Requests
Requests
Requests
Requests
task. DftTAXS to give a file for transmission. DMTAXS to purge a file.
termination of the SML line driver
Gives a message to tMTMGX for processing.
Requests that a message be written to the RSCS console; pass a com.and to DMTREX. Performs the initial I/O operation for the SML line driver task.
Requests an I/O operation; set up job processing
controls.
Requests an I/O controls.
operation (set up Frinter
Requests a start I/O for the DMTSML TRACE
function.
Requests an I/O controls) • Requests an
operation. I/O operation
operation
Posts the reader synch lock.
(sets up punch an I/O waits for the DMTSftL synch lock to be posted
(waits for a request to process).
waits for completion of an event by DMTAXS. Waits for DMTAXS to GIVE a file
transmission.
for
3-44 IBM VM/370: System Logic and Problem 3