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IBM 3741 Operator's Manual page 47

Data station
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Data Set Labels
Data Set Labels
38
Index Track -Where You Enter Data Set Labels
38
How to Create/Change a Data Set Label
38
How to Delete Data Set Labels . .
38
Required Data Set Label Fields . . .
39
Header 1 (Positions 1 through 4)
39
Record Length (Positions 25 through 27) .
39
Beginning of Extent (Positions 29 through 33)
39
End of Extent (Positions 35 through 39)
39
End of Data (Positions 75 through 79) .
40
Optional Fields
. . . . . . . . .
41
Data Set Name (Positions 6 through 13)
41
Bypass Data Set (Position 41) . . .
41
Data Set Accessibility (Position 42).
41
Write Protect (Position 43)
41
Multi-Volume (Position 45)
41
Expiration Date (Positions 67 through 72)
41
Verify Mark (Position 73) .
41
Multiple Data Set Labels
. .
42
Accounts Payable Data Set
42
Payroll Data Set
42
Invoice Data Set . . . .
42
37

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