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Transaction Header (8 Bytes)
Byte
2
3
4
5
6
7
Transaction
Area
Device
Tens
Units
Tens
Transaction
Address
Length
List Number
Station
(First
of
of
of
*
Address
Hours
Hours
Minutes
Device)
Binary
Time-of-Day in EBCDIC
Digit
Digit
Digit
Digit
Digit
*
The Transaction Selection Switch position is referenced to the user
transaction table. The transaction I ist number from the table is placed
in byte 2 of the header.
Card Data Entry (in EBCDIC)
2
3
4
77
78
Monitor
I! ~(~mns ! I
Key
2
3
76
77
(0 or l)
Area Station Badge Reader - Badge Data Entry (EBCDIC)
2
3
4
5
6
7
8
l:
Monitor
Badge Columns
Key
13
14
15
16
17
18
19
(0 or l)
1Q35 Badge Reader - Badge Data Entry (EBCDIC)
2
3
4
5
6
7
13
14
I
15
16
Badge llumns
17
18
19
Digital Device Read-In Data Entry (EBCDIC)
2
3
4
5
6
7
8
I
Monitor
Digital Device Read-In
Key
l
2
3
(0 or l)
4
5
6
7
Keyboard Data Entry (EBCDIC)
2
3
4
5
6
7
Monitor
Display tolumns
Key
l
2
(O or 1)
3
4
5
6
Figure 13.
2791 Data Entry as Assembled in the 2715 TCU
79
78
9
20
8
20
9
8
8
Units
of
Minutes
80
81
79
80
10
11
21
22
9
10
21
22
10
11
9
10
Area Stations
21
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