Upload/Download Mode Commands - ZiLOG System 8000 User Manual

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28
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USER
Example
.z..! (CR)
3.3.2 Upload/Download Mode Commands
Summary of Commands in Upload/Download Mode
PARAMETER
LOAD <filename>
Load S/W from S8000 system
NOTE
Filenames can be specified in either upper or
lowercase. They can be full path names. LOAD
only loads data into segment O.
Upload/Download Mode transfers data between the S8000 and a
remote computer system. Channels A and B of the SI02 must
be set to the same baud rates when operating in
Upload/Download Mode. The LOAD program is required on the
remote system to perform upload/download functions through
console I/O.
The Upload/Download Mode uses the Tektronix record format,
which uses only ASCII characters. Each record contains two
checksum values, a starting address, and a maximum of 30
bytes of data. The format of the record is:
RECORDS
1
to n
/ <address(4» <count(2» <checksuml(2» <data(2» •••
<data(2» <checksum2(2» <carriage return>
where:
<address(4»:
<count(2»:
<checksuml(2»:
is the address
data in the
represented in
ters)
of the first byte of
record (address is
four ASCII charac-
is the number of <data> in current
record (two ASCII characters)
is the checksum for the address and
count field (two ASCII characters)
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