Tandberg Data SLR7-140 PROGRAMMER Manual page 66

Tandberg Data
Initiator
Command Buffer
Current Command Pointer
Saved Command Pointers
for all active commands:
Data Buffer
Current Data Pointer
Saved Data Pointers for all
active commands:
Status Buffer
Current Status Pointer
Saved Status Pointers for
all active commands:
Figure 3-2:
The Target may restore the current pointers to their
saved values by sending a RESTORE POINTERS message to
the Initiator. The Initiator moves the saved value of
each pointer into the corresponding current pointer.
Whenever a SCSI device disconnects from the bus, only
the saved pointer
pointer values
automatically upon the next reconnection.
3-10 Tandberg SLR Product Line SCSI Functional Specifications
SCSI
BUS
SCSI Pointers
values are
are restored from
Logical Characteristics
Target
Command Buffer
Command Pointer
Data Buffer
Data Pointer
Status Buffer
Status Pointer
retained. The current
the saved values