.DSKCFIG
5-18
5
Command Packet
The command packet format is as follows:
Field descriptions:
FEDCBA9876543210
$00 Controller LUN Device LUN
$02 Status Half-Word
$04
Memory Address
Most SigniÞcant Half-Word
$06 Least SigniÞcant Half-Word
$08 0
$0A 0
$0C 0
$0E 0 Address ModiÞer
Controller LUN Logical Unit Number (LUN) of controller to use
Device LUN Logical Unit Number (LUN) of device to use
Status
Half-Word
This status half-word reßects the result of the
operation. It is zero if the command completed
without errors. Refer to Appendix F for meanings
of returned error codes.
Memory
Address
Contains a pointer to a Device Descriptor Packet
that contains the configuration information to be
changed
Address
Modifier
VMEbus address modiÞer to use while
transferring data. If zero, a default value is selected
by the debugger. If nonzero, the speciÞed value is
used.
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