IPTools.net.ua

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

5-pin connector-DC power

J4

BIOS ADDRESS

Address

W2/jumper 1

W2/jumper 2

W2/jumper 3

C800h

open

open

closed

D000h

closed

open

closed

D800h

open

closed

closed

F400h

closed

closed

closed

Disabled

open

open

open

USER CONFIGURABLE SETTINGS

Function

Location

Setting

BIOS size set for 8K

W1

pins 1 & 2 closed

BIOS size set for 16K

W1

pins 2 & 3 closed

DACK3

W3

pins 2 & 3 closed

DACK1

W3

pins 1 & 2 closed

DREQ3

W4

pins 1 & 2 closed

DREQ1

W4

pins 2 & 3 closed

Hard drive Interrupt is IRQ5

W5

pins 2 & 3 closed

Hard drive Interrupt is IRQ2

W5

pins 1 & 2 closed

I/O Port address is 320h-323h

W7

closed

I/O Port address is 324h-327h

W7

open

DRIVE TYPES FOR THE "BXD06" BIOS

DRIVE TYPE FOR THE "BXD07" BIOS

Form Cap./Hds./Cyls./WPC

Form Cap./Hds./Cyls./WPC

0

35MB / 8 / 512 / none

20MB / 4 / 612 / none

1

10MB / 2 / 615 / none

32MB / 5 / 733 / none

2

20MB / 4 / 612 / 128

20MB / 4 / 612 / 128

3

10MB / 4 / 306 / none

10MB / 4 / 306 / none

4

5MB / 2 / 306 / none

43MB / 5 / 987 / none

5

26MB / 8 / 375 / none

60MB / 7 / 987 / none

6

20MB / 8 / 306 / none

20MB / 8 / 306 / none

7

Reserved for non-standard

Reserved for non-standard

8

15MB / 6 / 306 / none

42MB / 5 / 977 / none

9

27MB / 6 / 512 / none

42MB / 6 / 820 / none

A

10MB / 2 / 612 / none

10MB / 2 / 612 / none

B

22MB / 4 / 640 / none

62MB / 7 / 1024 / none

C

18MB / 3 / 697 / none

71MB / 8 / 1024 / none

D

30MB / 5 / 697 / none

80MB / 9 / 1024 / none

E

33MB / 6 / 640 / none

33MB / 6 / 640 / none

F

Special Setting

Special Setting

Note: Drive types "9" through "F" are only available with the 16K BIOS.