quantum HARDCARD EL DATASHEET

HardCard EL

Though they will work under Windows 95, they do so in `DOS Compatibility mode'. No enhanced mode driver exists at

ATA Jumper Settings

Product Name: Hardcard IIXL
Serial Number Codes: CDC and CDE
Formatted Capacity:
52 XL 52,311,040
105XL 105,231,360
Average Access Time: 17ms
Interface: ST506; BIOS driven as IDE
Driver Needed: ATDOSXL.SYS

Must be installed in CONFIG.SYS as:

DEVICE=ATDOSXL.SYS

In order for the hardcard to work in a given system, the user must assign a unique IRQ and a BIOS address.
The default for this card is IRQ 11, BIOS address C8000-C9FFF.
SW8 is reserved.
Due to a bus timing issue, the hardcards are unable to work in most Pentium and DX4 systems.

this time, and there are no plans to produce one.

IRQ

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HardCard EL

DRIVE SELECT

ATA Jumper Settings

IRQ

11
12
14

*These are default settings

ADDRESS SELECTION

SW5

ON*
OFF
OFF

SW6

OFF*
ON
OFF

SW1

ON*

ON
ON
ON
ON
ON
ON
ON

*These are default settings.

SW2

ON*

ON
ON

ON
OFF
OFF
OFF
OFF

SW7 SW8

OFF* OFF*
OFF
ON

SW3

ON*

ON
OFF
OFF

ON

ON
OFF
OFF

OFF
OFF

SW4

ON*

OFF

ON

OFF

ON

OFF

ON

OFF

BIOS ADDRESS

C8000-C9FFF* 170-177, 376-377

CA000-CBFFF 320-327, 32E-32F

CC000-CDFFF 170-177, 376-377

CE000-CFFFF 320-327, 32E-32F
D0000-D1FFF 170-177, 376-377
D2000-D3FFF 320-327, 32E-32F
D4000-D5FFF 170-177, 376-377
D6000-D7FFF 320-327, 32E-32F

I/O ADDRESS

0
0
1
1
0
0
1
1

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