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3. Action flags 2 and 3 are set for negative response received for a SEND that
requested a definite response.
4. Presentation space error.
5. Presentation error on read. Display buffer alteration, due to operator
intervention, detected on a READ command to a compatibility-mode logical unit.
6. Function abend received from a device. A negative response to a chain was
sent, but purged.
Action flag settings and meanings
Table 47 shows the “action flags” that can be set by DFHZNAC in the
communication area passed to DFHZNEP. The flags set by DFHZNAC represent
the default actions that will be taken if the settings are not changed by DFHZNEP.
The figures in the “Flag” column refer to those in columns 3 of Table 44 on
page 789 and Table 46 on page 800.
Table 47. Meanings of action flags set by DFHZNAC
Flag Field Bit mask Hex bit
setting
Action
1 TWAOPT1 1... .... X'80' Print action flags
2 .1.. .... X'40' Print VTAM RPL
3 ..1. .... X'20' Print TCTTE
4 ...1 .... X'10' Print TIOA
5 .... 1... X'08' Print BIND area
6 .... .1.. X'04' System dump if no task attached
9 TWAOPT2 1... .... X'80' Abort any send for this terminal
10 .1.. .... X'40' Abort any receive for this terminal
11 ..1. .... X'20' Abend any task attached to TCTTE
12 ...1 .... X'10' Cancel any task attached to TCTTE
13 .... 1... X'08' Good Morning message to be sent
14 .... .1.. X'04' Purge any BMS pages for this TCTTE
15 .... ..1. X'02' SIMLOGON required
17 TWAOPT3 1... .... X'80' Set INTLOG now allowed
18 .1.. .... X'40' Set no internal general logons
20 ...1 .... X'10' Normal CLSDST (no reset allowed)
21 .... 1... X'08' Normal CLSDST (reset allowed)
22 .... .1.. X'04' Send negative response
23 .... ..1. X'02' AOS - keep node out of service
24 .... ...1 X'01' CLSDST node
default actions for system sense codes
802
CICS TS for OS/390: CICS Customization Guide
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