R
remote, stations,RSCS processing of files
from3-30 Remote Spooling Communications Subsystem RSCS (Remote Spooling Communications Su tsyst em) )
requests,RSCS 3-20 requirements, RSCS storage 3-20 REX system service tasks, program
organiz ation 3=35RSCS (Remote Spooling Communications
sutsystem)AXS system service task, program organization 3-36
control program 3-7
data areas 3-18VM/370 3-20 BIAGNOSE instructions 3-7
diagnostic aids 3-69
interrupt handling3-10 introduction 3-1 I/O active and pending queues 3-28
method and techniques 3-27
queues and subqueues 3-29
label to module cross reference 3-61
links
handling 3-28
handling files 3-29
transmittingVM/370 files to 3-29
managementI/O 3-9
task 3-9
virtual storage3-10 message-to-Iabel cross reference 3-71 module directory 3-41
module entry point directory 3-47
module to label cross reference 3-57
multitasking supervisor, program
organization of 3-34
network control 3-5
commands 3-5
CP andCMS commands used 3-6
CP instructions used 3-7
NPT line driverprogram 3-17
function selector routine 3-18I/O processing routines 3-18
line monitor routine 3-18
NPT line driver task,program organization 3-38
overview 3-3
processing files from remote stations3-30 program organization 3-31
overview 3-33
request elements3-20 REX system service tasks, program
organization 3-35SML line driver prograa 3-14
buffer routines 3-17
function selector routine 3-16I/O handler routine 3-16
processors 3-15SML line driver task, program organization 3-37
storage allocation 3-21
storage requirements3-20 supervisor ..1-0 TAG file descriptor 3-20 task structure 3-11
tasks 3-11
ALERT task-to-task communication
3-24
asynchronous interrupts and exits
3-23
asynchronously requested services
3-23
dispatching 3-21,3-24GIVE/TAKE task-to-task communication
3-25
posting a synch lock 3-23
synchronization locks 3-22
synchronizing 3-21
wait/post routines 3-22
virtual lIachine
configuration 3-3
locations and links 3-5nonprogra.mable relote stations 3-5 programmable remote stations 3-5
remote stations 3-5RSCS commands 3-5 RSCS tasks
functionS comaunicate with spool file 3-13
createsystem 3-11
handleprogram checks 3-12
line driver 3-11
manage telecommunication line
allocation 3-11,3-13
process commands 3-12
process aessages 3-12
terminatesystem 3-12 SML line driver program 3-14
routines
buffer blocking and deblocking 3-17
function selector 3-16I/O handler 3-16
processors 3-15SMt line driver task, program organization
3-37
storage,RSCS, requirements 3-20 supervisor, RSCS 3-8
3-78IBM VM/370: System Logic and Problem Determination--Volu.e 3
remote, stations,
from
requests,
organiz ation 3=35
sutsystem)
control program 3-7
data areas 3-18
diagnostic aids 3-69
interrupt handling
method and techniques 3-27
queues and subqueues 3-29
label to module cross reference 3-61
links
handling 3-28
handling files 3-29
transmitting
management
task 3-9
virtual storage
module entry point directory 3-47
module to label cross reference 3-57
multitasking supervisor, program
organization of 3-34
network control 3-5
commands 3-5
CP and
CP instructions used 3-7
NPT line driver
function selector routine 3-18
line monitor routine 3-18
NPT line driver task,
overview 3-3
processing files from remote stations
overview 3-33
request elements
organization 3-35
buffer routines 3-17
function selector routine 3-16
processors 3-15
storage allocation 3-21
storage requirements
tasks 3-11
ALERT task-to-task communication
3-24
asynchronous interrupts and exits
3-23
asynchronously requested services
3-23
dispatching 3-21,3-24
3-25
posting a synch lock 3-23
synchronization locks 3-22
synchronizing 3-21
wait/post routines 3-22
virtual lIachine
configuration 3-3
locations and links 3-5
remote stations 3-5
function
create
handle
line driver 3-11
manage telecommunication line
allocation 3-11,3-13
process commands 3-12
process aessages 3-12
terminate
routines
buffer blocking and deblocking 3-17
function selector 3-16
processors 3-15
3-37
storage,
3-78