Page of GC20-1821-3 As Updated April 1, 1981 by TNL GN25-0840 utility programs, usinq 120-121 virtual devices, processing I/O operations for virtual machine
operating systems 16 VM/VS handshaking, operating systems
supported by 9 VM/370 Basic System Extensions program
product
enhanced 3270 support, control 3270 by DIAGNOSE code X'58' 11
full screen support, display size by DIAGNOSE code· X'58' 11
virtual storage preservation support DIAGNOSE code X'40' 11 VMSAVE option 42.1 VM/370 linkage enhancements
for DOS/VS via Advanced Functions Program product 9,70 VM/370 options
defininq
for virtual machine operating systems 40-42 for virtual machine operating systems 40 for virtual machine operating systems 40-42.2 VM/370 performance/Monitor Analysis Program VMAP) VM/370 System Extensions program product
shadow table maintenance support
activa"te TOD clock interface by DIAGNOSE code X'70' (5748-XE1) 11 MVS low-address protection by DIAGNOSE code X'6C' 11 VM/370 system Extensions program product
enhanced 3270 support, control 3270 by DIAGNOSE code X'58' 11
full screen support, display size by DIAGNOSE code X'58' 11
shadow table maintenance support 33-34.5
virtual storage preservation support
DI AGNOSE code X' 40' (.§74§-XE1) 11 VMSAVE option 42.1 VM/370 virtual machine
accessing CMS 52.1
accessing devices 55
configuration for 52-54
verifying (example) 56-57,61,62 CP disks, formatting and allocating
53-54
creating directory, example 58
directory entry example 51
dump processing, using IPCS 54 IPL, time-of-day clock restriction 54 IPL under VM/370 54
operation under VM/370 54-56
spooling, handling double spooling
operations 55
system generation, defining DMKSYS and DMKRIO modules 53
terminal session example 56-68
testing and updating 51-68 2305 devices, using for paging 52.1 VSAM, files, using T-disk space for 18 VS1 virtual machine; VM/370) BTAM autopoll channel programs,
bypassing and checking for under VM/370 8
handshaking, using without 114
nonpaging mode
initiation examples 113-114 VM/370 considerations 112-114
nucleus, nonpaging mode considerations
112-114
system generation under VM/370 recommendations 109-110 VM/370 recommendations 109-110 3850 MSS considerations 115
virtual machine, directory entry
examples 125 VM/VS handshaking, functions provided
for virtual machine 110-115 VS2 virtual machine; VM/370) Release 1 W workload
performance factors
for operating systems run under VM/370 34- 3 5
for operating systems run under VM/370 34.7-35
virtual machine, definition of 35
2 2305 3
dedicating to virtual machines, using
DEDICATE control statement 45
for VM/370 virtual machine, paging usage
(discussion) 52.1 370E option, OPTION control statement,
enabling/disabling MVS/System Extensions
support 42.2 3850, VS1, system generation considerations
for 115 1S0 IBM VM/370 operating Systems a virtual Machine
IBM VM/370 Operating Systems
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