JFCDSEQN

1000 0000

80

DATA SET SEQUENCE NUMBER Specified

JFCBAL

0100 0000

40

AL: ISO/ANSI (ver 1)

ISO/ANSI/FIPS (ver 3)

0100 1000

48

AUL User labels and AL type labels

JFCBLTM

0010 0000

20

LTM LEADING TAPE MARK

Note: OPEN/CLOSE/EOV and RESTART must space over a tape mark if one exists.

JFCBLP

0001 0000

10

BLP BYPASS LABEL PROCESSING

JFCSUL

0000 1010

0A

SUL STANDARD and USER LABELs

JFCNSL

0000 0100

04

NSL NONSTANDARD LABEL

JFCSL

0000 0010

02

SL STANDARD LABEL (default)

JFCNL

0000 0001

01

NL NO LABEL