Page of GC20-1834-0 As Updated Aug. 1, 1979 by TNL GN25-0486
The 4331 Communications Adapter Synchronous
Data link Control Support VM/370 supports the Synchronous Data Link Control (SDLC) feature of the
communications adapter on the 4331 system. It provides the 4331
communications Adapter with the capability to operate its TP lines in
SDLC mode. SRL AND PROGRAM LOGIC PUBLICATIONS The following publications contain information on the SDLC feature of
the 4331 communications Adapter: GC20-1801 Planning and System Generation Guide SY20-1884 Data Areas and control Block Logic
1-30.4 VM/370 Release 6 Guide

Page of GC20-1834-0 As Updated Aug. 1, 1979 by TNL GN25-0486 CP Dump Services for Virtual Machines VM/370 Release 6 PLC 4 supports a new Class G
virtual machine storage. This new command
following methods:
command, VMDUMP, to dump
can be invoked by the , . , A virtual machine VMDUMP command.
parameter list,
processing.
issues (via the DIAGNOSE X'08' instruction) A CP then processes the command, picks up the
and passes control to the Dump Services for I , ,. A user can invoke the Dump Services on a virtual machine failure by , issuing the VMDUMP command from his terminal.
The dump that results from using the VMDUMP command must be processed by
the VMjIPCS Extension program product or by a user written routine. SRL AND PROGRAM LOGIC PUBLICATIONS The following publications contain information on the VMDUMP command: GC20-1801 Planning and System Generation Guide GC20-1807 System Programmer's Guide GC20-1808 System Messages GC20-1820 CP Command Reference for General Users SY20-1884 Data Areas and Control Block Logic SY20-1886 System Logic and Problem Determination Guide -- Volume 1 Section 1. Summary of Changes to the VK/370 System 1-30.5