Emerson MVME147 Computer Hardware User Manual


 
CUSTOM SCSI PACKETS
2-20
2
$03 xxxxxxxx Status from SCSI
firmware (byte 1)
(Note 1)
$04 xxxxxxxx xxxxxxxx Not used
$06 xxxxxxxx xxxxxxxx Not used
$08 xxxxxxxx xxxxxxxx Command table
pointer (MSW) (Note
2)
$0A xxxxxxxx xxxxxxxx Command table
pointer (LSW) (Note
2)
$0C 00000000 00000000 Reserved
$0E 1....... TARGET role
.1...... TARGET enable
..000000 Reserved
$0F 00000000 Reserved
$10 00000000 00000000 Reserved
$12 00000000 00000000 Reserved
$14 00000000 Reserved
$15 xxxxxxxx SCSI function ($1C =
Custom SCSI
sequence)
$16 00000xxx Interrupt level (7 to 1)
$17 xxxxxxxx Vector number to use
upon return
$18 xxxxxxxx Status from SCSI
firmware (byte 2)
(Note 1)
$19 xxxxxxxx Status from SCSI
firmware (byte 3)
(Note 1)
$1A 00000000 Reserved
$1B 00000000 Retry count must be 0
NOTES:
1. Refer to Chapter 3.
2. Command table = 384 bytes
RAM work area.