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A-26 HP
9895A Disc Memory Command Set
Download
Type:
Purpose:
Description:
Control.
This command allows the downloading and execution of
MCC or 280 code into the controller's internal RAM mem-
ory.
It
is intended for diagnostic purposes only, and as such
should be used with care.
After receiving the download secondary, up to 256 bytes
are stored in the controller's RAM memory. Following the
reception of the last byte, the code will be executed start-
ing at the first byte if the controller processor is an MCC, or
starting at the third byte if the controller processor is a 280.
HP-IB Sequence:
ATN
IPOIADDRSI
Primary
Listen
Download
ATN
EOI
p
?
PllOll 1
p
?
I
Secondary
I
D
?
- 1 to 256 Bytes
~
NOTE
Updating of status and the operation of parallel poll is dependent
upon downloaded code.
ATN
I POllllll
I
Unllsten
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