ZiLOG System 8000 - Page 317

HRM
E;{ a:npl e
INV 2A
COMMAND: IROFF addval
Descr:Lption
Zilog
HRM
This command i~crement3 the de3tination offset for
read operations by (addval) words. It also incre-
ments across segment values. The segment value
must ~e 3 or less.
Dependencie3
None
Ex ampl e
IROFF SOH
COMMAND: ITRK
Description
ITRK increments the track on which succeeding com-
mands will operate, and sets the track. If on
track 3, it sets track.to O.
Dependencies
Tape must be at, or beyond, the logical load
point.
Ex ample
ITRK
COMMAND: IVNT
Description
IVNT increments the unit on \vhich succeeding com-
nands will operate. If on unit 3, unit 0 is
selected.
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Zilog
A-86