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Offset<br />
33 (21) • 3<br />
36 (24) 1<br />
37 (25) • 3<br />
20 (14) 6<br />
26 (1A) •• 2<br />
28 (1C) 1<br />
29 (1D) • 3<br />
32 (20) 1<br />
33 (21) • 4<br />
37 (25) • 3<br />
Bytes and Field<br />
Alignment Name<br />
DC BTRAN S<br />
IEDQiO<br />
IEDQ11<br />
IEDQ12<br />
IEDQ13<br />
IEDQ14<br />
IEDQ15<br />
IEDQ16<br />
IEDQ17<br />
IEDQ18<br />
IEDQ19<br />
IEDQ20<br />
IEDQ21<br />
IEDQ22<br />
IEDQ23<br />
IEDQ24<br />
IEDQ25<br />
IEDQ26<br />
IEDQ27<br />
IEDQ28<br />
user table<br />
DCBEIOBX<br />
DCBEXLST<br />
DCBDSORG<br />
Byte 0<br />
Byte 1<br />
•. 1. . ••.<br />
DCBIOBAD<br />
DCBTHRES<br />
DCBEXLST<br />
DATA CONTROL BLOCK -- TCAM<br />
Field Description, Contents, Meaning<br />
LINE GROUP INTERFACE<br />
Address of translation table.<br />
The code parameter is taken from the "TRANS="<br />
keyword. The V-type address constant of the<br />
corresponding table name is used to load the<br />
appropriate translation table.<br />
i030<br />
1050<br />
105F<br />
1060<br />
2260<br />
2265<br />
2740<br />
274F<br />
ITA 2<br />
ZSC3<br />
TTYA<br />
TTYB<br />
TTYC<br />
6BIT<br />
ASCI<br />
EBCD<br />
BC41<br />
EB41<br />
CR41<br />
user table<br />
Extended lOB index (size of an LCB).<br />
Address of the exit list.<br />
DIRECT ACCESS STORAGE DEVICE MESSAGE<br />
QUEUE INTERFACE, CHECKPOINT DATA SET<br />
INTERFACE<br />
Reserved.<br />
Data set organization<br />
Reserved.<br />
Code<br />
TQ<br />
Reserved.<br />
Before OPEN: Address of address vector table (AVT).<br />
Non-reusable message queue records only: The<br />
percentage of non-reusable disk message queue records<br />
to be used before a flush closedown of the system is<br />
initiated. For reusable message queue records and<br />
checkpoint records, this field is reserved.<br />
Reserved.<br />
Address of the exit list.<br />
DCB -- TCAM 107
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