IBM System/370 Operator's Reference Manual page 201

OS/VS Display Consoles
3277 and Model 158 Display Areas
Source: GC38-0260 OSNS2 Display Consoles
Genera I Message Area
191;nes)
~~-----------------------
10
II D;splay Area B
12 (4 I;nes)
13
14-----------------------
15
16
17
18
Display Arec A
16 I;nes)
J~
_____________________ _
20
21
22
23
24
PFK D;splay L;ne
Instruction line
Entry A.rea
12 l;nes 1
\.'/arning line
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