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SYSTEM MANAGEMENT CONTROL AREA<br />
0(0) 1 (1) 2 (2)<br />
SMCAOPT SMCAMISC SMCATOFF<br />
SMF Options Miscellaneous Indicators SMF TlOT Offset<br />
4 (4)<br />
SMCATIOT<br />
Address of the Master Scheduler TIOT<br />
8 (8) SMCAJWT<br />
12 (C)<br />
16 (10)<br />
20 (14)<br />
Job Wait Time Limit<br />
SMCABUF<br />
One Half SMF Buffer Size<br />
18 (12)<br />
SMCASID SMCAMDL<br />
<strong>System</strong> Identification CPU Mode I Number<br />
SMCABUFP<br />
Address of the SMF Buffer<br />
24 (18) SMCAPDEV<br />
Volume Serial Number of Currently Used SMF Data Set<br />
30 (1 E)<br />
SMCAPSTA<br />
31 ( IF)<br />
SMCAPDAR<br />
Currently Used Device Status<br />
Currently Used Device Address<br />
34 (22) 35 (23)<br />
Continued SMCAPLBL SMCAXORY<br />
Currently Used Label Status Contains an X or Y<br />
- ..<br />
36 (24)<br />
SMCAPDCB<br />
Address of Currently Used DCB<br />
40 (28) SMCAADEV<br />
Volume Serial Number of Non-current SMF Data Set<br />
Continued<br />
62 (34)<br />
SMCAADCB<br />
Address of Non-current DCB<br />
56 (38) SMCAWECB<br />
SMF Writer ECB<br />
60 (3C)<br />
64 (40)<br />
68 (44)<br />
72 (48)<br />
80 (50)<br />
SMCAENDI<br />
81 (51)<br />
SMCAENOP<br />
Data Set Was/Was Not Found /<br />
SMF Open Data Set Switch<br />
SMCABECB<br />
SMF Buffer EC B<br />
46 (2E) SMCASTA<br />
SMCASGWR<br />
Number of Record Segments Required for Logical Record<br />
SMCASGFT<br />
Number of Record Segments Which wi II Fit into Data Set<br />
SMCAWAIT<br />
Accumulated Wait Time<br />
Non-current Device Status Non-current Device Address<br />
50 (32) 51 (33)<br />
Non-current Label Status Contains an X or Y<br />
82 (52)<br />
SMCAFOPT<br />
/ Foreground Options<br />
Figure 25. system Management <strong>Control</strong> Area (part 1 of 2)<br />
304 OS <strong>System</strong> <strong>Control</strong> <strong>Blocks</strong> (Release 21.7)<br />
1"(53 1<br />
Reserved<br />
,.<br />
Continued
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