Manualsbrain.com
  1. Manuals
  2. Brands
  3. Emerson
  4. MVME147
  5. User Manual

Emerson MVME147 User Manual

Download
Page of 170
SCSI PACKETS
7-46
7
Space (Blocks, Filemarks, End of Recorded Media) 
Packet
The Space command ($11) is used to position the tape.  There are four modes: 
$04
xxxxxxxx
xxxxxxxx
Returned maximum 
block length (MSW)
$06
xxxxxxxx
xxxxxxxx
Returned maximum 
block length (LSW)
$08
xxxxxxxx
xxxxxxxx
Returned minimum 
block length
$0A
00000000
00000000
Reserved
$0C
00000000
00000000
Reserved
$0E
00000000
00000000
Reserved
$10
00000000
00000000
Reserved
$12
00000000
00000000
Reserved
$14
00000000
Reserved
$15
00110100
SCSI function ($34 = 
read block limits)
$16
000000xx
Interrupt level (7 
through 0) (0 = polled
mode)
$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)
NOTE:
1.
Refer to Chapter 3.
mode $00 =
Space n blocks
mode $01 =
Space n filemarks