Manual background

7

SCSI PACKETS

0

0

 

0

 

0

 

 

 

 

 

 

+$14

0

 

0

Function Code (54)

 

 

 

 

 

 

 

+$16

Interrupt Level

 

 

Vector Number

 

 

 

 

+$18

Status Byte 2

 

Status Byte 3 (Note 1)

 

 

 

 

 

 

 

$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)

$04

00000000

 

00000000

 

Reserved

$06

00000000

 

00000000

 

Reserved

$08

00000000

 

00000000

 

Reserved

$0A

00000000

 

00000000

 

Reserved

$0C

00000000

 

00000000

 

Reserved

$0E

x00000xx

 

 

Mode

 

.......0

 

 

 

Unload -- positions

 

 

 

 

 

tape at end of tape

 

.......1

 

 

 

Load -- positions tape

 

 

 

 

 

at beginning of tape

 

......0.

 

 

 

No retension

 

......1.

 

 

 

Retension -- go to

 

 

 

 

 

BOT then EOT then

 

 

 

 

 

BOT

 

 

 

 

 

(Note: Retension

 

 

 

 

 

is done first)

 

0

 

 

 

Respond when

 

 

 

 

 

complete

 

1

 

 

 

Immediate response

$0F

00000000

 

 

 

Reserved

$10

00000000

 

00000000

 

Reserved

$12

00000000

 

00000000

 

Reserved

7-60

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Image 140
Emerson MVME147 manual +$14