Card Type

Video card

Video Chip Set

Trident

Maximum Video Memory

1MB DRAM

Video Types Supported

Monochrome, CGA, EGA, VGA,

Highest Resolution Supported

1024 x 768

Data Bus

16-bit ISA

CONNECTIONS

Function

Label

Function

Label

15-pin analog video port

CN1

Feature connector

CN2

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

IRQ9 disabled

J1

Pins 2 & 3 Closed

IRQ9 enabled

J1

Pins 1 & 2 Closed

»

Interlaced display enabled

SW3

Closed

Non-interlaced display enabled

SW3

Open

»

Factory configured - do not alter

SW4

Unidentified

DRAM CONFIGURATION

Size

Bank 0

Bank 1

Bank 2

256KB

(2) 128KB x 9

None

None

512KB

(2) 128KB x 9

(2) 128KB x 9

None

1024KB

(2) 128KB x 9

(2) 128KB x 9

(4) 128KB x 9

MONITOR TYPE SELECTION

Setting

J6

»

Auto-detect

Pins 1 & 2 Closed

Mono-VGA

Pins 2 & 3 Closed

Color VGA

Open

MISCELLANEOUS TECHNICAL NOTES

SW3 is used for 512KB and 1024KB configurations only