Attach/Detach Packet (all devices)
7-27
7
Even Byte \
Odd Byte \
FC B8 74 30
+$00 Controller LUN Device LUN
+$02 Status Byte 0 Status Byte 1 (Note 1)
+$04 0 0 Number of Tracks
+$06 0 0 Minimum Read Transfer
+$08 0 0 Minimum Write Transfer
+$0A 0 0 Streaming Count
+$0C 0000
+$0E 0000
+$10 SCSI Tape Attributes
+$12 Controller Type Drive Type
+$14 0 0 Function Code (28)
+$16 Interrupt Level Vector Number
+$18 Status Byte 2 Status Byte 3 (Note 1)
+$1A 0 0 Retry Count
+$1C Bytes per Block
+$1E +$20 RAM Work Area
Address (MSW)
+$22
RAM Work Area
Address (LSW)
$00 00000xxx Controller logical unit
number
$01 00000xxx Device logical unit
number
$02 xxxxxxxx Status from SCSI
firmware (byte 0)
(Note 1)
$03 xxxxxxxx Status from SCSI
firmware (byte 1)
(Note 1)