Motorola MVME187 manual IOT Command Parameters for Supported Floppy Types, MVME350 -- 1 Device

Models: MVME187

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MVME350 -- 1 Device

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Disk/Tape Controller Data

MVME350 -- 1 Device

Controller LUN

Address

Device LUN

Device Type

 

 

 

 

4

$FFFF5000

0

QIC-02 streaming tape drive

 

 

5

$FFFF5100

 

 

 

 

 

 

IOT Command Parameters for Supported Floppy Types

The following table lists the proper IOT command parameters for floppies used with boards such as the MVME328, MVME167, and MVME187.

IOT Parameter

 

 

Floppy Types and Formats

 

 

 

 

 

 

 

 

 

DSDD5

PCXT8

PCXT9

PCXT9_3

PCAT

PS2

SHD

 

 

 

 

 

 

 

 

 

Sector Size:

 

 

 

 

 

 

 

0-128 1-256 2-512

1

2

2

2

2

2

2

3-1024 4-2048 5-4096

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Block Size:

 

 

 

 

 

 

 

0-128 1-256 2-512

1

1

1

1

1

1

1

3-1024 4-2048 5-4096

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sectors/Track

10

8

9

9

F

12

24

 

 

 

 

 

 

 

 

Number of Heads

2

2

2

2

2

2

2

 

 

 

 

 

 

 

 

Number of

50

28

28

50

50

50

50

Cylinders

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Precomp. Cylinder

50

28

28

50

50

50

50

 

 

 

 

 

 

 

 

Reduced Write

50

28

28

50

50

50

50

Current Cylinder

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Step Rate Code

0

0

0

0

0

0

0

 

 

 

 

 

 

 

 

Single/Double

D

D

D

D

D

D

D

DATA Density

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Single/Double

D

D

D

D

D

D

D

TRACK Density

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Page 146
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Motorola MVME187 manual IOT Command Parameters for Supported Floppy Types, MVME350 -- 1 Device