Emerson MVME147 User Manual

Page of 170
Rewind Packet
7-43
7
Rewind Packet
The Rewind command ($01) rewinds the tape to the BOT.  If the immediate 
response bit is set, status is returned immediately, even though the controller 
is still busy rewinding.  If a new command is sent before the controller is 
finished, a busy status may be sent to the MVME147, but the firmware 
performs an internal retry after the current command is done.  If the 
immediate response bit is not set, status is not returned until the drive is 
finished.  
The SCSI firmware table shows the rewind packet.  
Even Byte \
Odd Byte \
NOTE:
1.
Refer to Chapter 3.
FC
B8
74
30
+$00
Controller LUN
Device LUN
+$02
Status Byte 0
Status Byte 1 (Note 1)
+$04
0
0
0
0
+$06
0
0
0
0
+$08
0
0
0
0
+$0A
0
0
0
0
+$0C
0
0
0
0
+$0E
Immediate Response
0
0
+$10
0
0
0
0
+$12
0
0
0
0
+$14
0
0
Function Code (30)
+$16
Interrupt Level
Vector Number
+$18
Status Byte 2
Status Byte 3 (Note 1)
$00
00000000
Controller logical unit 
number