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ZiLOG System 8000 Hardware Reference Manual

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HRM
21
Any
command
except
READ,
WRITE,
WFM
WRITE,
WFM
SKBF,
SKFF
SKBR,
SKFR
SKBF,
SKFF
SKBF,
SKBR
SKBF,
SKBR,
SKFF,
SKFR
Any
command
except
SKBF,
SKBR,
SKFF,
SKFR
READ,
WRITE, SKBF,
SKFF,
UNLD,
REWIND,
STRK
C-3
Zilog
Encountered
end
of
tape
before
WRITE
began
or
retry
after
error
pushes
the
beginning
of
the
block
past
the
end
of
tape.
Encounterd
logical
end
of
tape
Encountered
logical
beginning
of
tape
Blank
tape
(more
than
48
inches)
encountered
File
ma'rk
encountered
SKNDNE
Rewind
takes
more
than
88
seconds.
Rewind
occurs
whenever
track
boundaries
are
Zilog
HRM21
register
.
Numbe,rof
retries
in
lb'~;
byte
of.
status
1
r
,e,g
i s t e
r.=
0
CMDREJ,
INAP,
and
LEO
(and
RTRYAT
and
numbe
of
retries
in
low
byt
of
status
1
register
if
retries
attempted)
SKNDE
and
LEOT
and
number
of
blocks!
files
skipped
in
high
byte
of
status
1 •
SKNDNE
and
LBOT.
and
number
of
blocks!
files
skipped
in
high
byte
of
status
1.
SKNDNE
and
BLKTAP
an
number
0 f
blocks!
files'
sk'ipped
in
high
byte
of
status
1
register.
and
FMDET
and
and'number
of
blocks
skipped
in
high
byte
of
status
1
register.
Number'of'block~!
files
skipped'
1.n
high
byte
of
status
1
register.
High
byte
of
status
register
=
o.
INTV
and
HWERR
C-3

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ZiLOG System 8000 Specifications

General IconGeneral
BrandZiLOG
ModelSystem 8000
CategoryDesktop
LanguageEnglish

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