System Parameters - ZiLOG System 8000 User Manual
Zeus operating system manual
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Also See for System 8000:
- Hardware reference manual (366 pages) ,
- Hardware reference manual (100 pages)
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USER
31
Zilog
USER
Possible error messages:
/ABORT
/UNABLE TO OPEN FILE
(XX),
where (XX) is the ZEUS error
code from the remote system
/FILENAHE ERROR
/NOT PROCEDURE FILE
/ERROR IN READING FILE (XX), where (XX) is the ZEUS error
code from the remote system
/RECORD CHECKSUM ERROR
/INCORRECT LOAD ADDRESS
Example:
Transfer file named MYFILE from the
remote
system
to
the
S8000
RAH
memory.
<LQAD MYFILE (CR)
NOTE
The address of RAfol memory and
the
entry
address
used
in
the download process are provided by the
information in the descriptor record of
the
file
specified by <filename> in the LOAD command.
3.4
System Parameters
The following system parameters are accessible to the user:
NULLCT:
LINDEL:
PARAl1ETER
Null Count (%23F6)
This address stores the number of null
char-
acters
that
are inserted after a line feed.
Modifying the null count adapts the S8000
to
the
return
delays
of
various
terminals.
NULLCT is initialized to O.
Line Delete (%23F3)
This address stores the character intercepted
by the input line procedure as a line delete.
When it is read from the terminal, this
pro-
cedure
purges the buffer and continues read-
ing the input stream.
LINDEL is
initialized
to %7F (RUB).
Zilog
31
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