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EVEREX SYSTEMS, INC.

EV-358

Data Bus:

16-bit ISA

Size:

Half-length, Full-height card

Hard drives supported:

Two 20 (MHz) ESDI drives

Floppy drives supported:

Two 360KB, 720KB, 1.2MB, or 1.44MB drives

Sector Interleave

1:1

CONNECTIONS

Function

Location

34-pin control cable connector-hard drive

J1

20-pin data cable connector-drive 0

J2

20-pin data cable connector-drive 1

J3

34-pin control connector-floppy drive

J4

4-pin connector-drive active LED

J5

USER CONFIGURABLE SETTINGS

Function

Location

Setting

»

Hard drive address is 1F0-1F7h

W7

Open

 

Hard drive address is 170-177h

W7

Closed

»

Hard drive enabled.

W9

Closed

 

Hard drive disabled.

W9

Open

»

Floppy drive enabled.

W10

Closed

 

Floppy drive disabled.

W10

Open

»

DACK2 enabled

W11

Closed

 

DACK2 disabled

W11

Open

»

Floppy drive port address is 3F0-3F7h

W12

Open

 

Floppy drive port address is 370-377h

W12

Closed

BIOS ADDRESS

Address

W5

W6

Disabled

Open

Open

D8000-DFFFFh

Closed

Open

D0000-D7FFFh

Open

Closed

C8000-CFFFFh

Closed

Closed

INTERRUPT REQUEST

IRQ

W1/A&B

W1/C&D

W1/E&F

W1/G&H

IRQ11

Closed

Open

Open

Open

IRQ12

Open

Closed

Open

Open

IRQ14

Open

Open

Closed

Open

IRQ15

Open

Open

Open

Closed

MISCELLANEOUS TECHNICAL NOTES

This controller has a built-in format program: To enter the program, run DEBUG utility supplied with DOS and at the prompt enter: C800:5