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DUAL GRAPHICS ADAPTER (DGA002-9136)

BOCA RESEARCH, INC.

DUAL GRAPHICS ADAPTER (DGA002-9136)

Card Type

Video card

Video Chip Set

Unidentified

Maximum Video Memory

Unidentified

Data Bus

8-bit ISA

Video Types Supported

Monochrome, CGA

Highest Resolution Supported

720 x 348

CONNECTIONS

Function

Label

Function

Label

15-pin video analog video port

J1

25-pin parallel port

J2

DISPLAY CONFIGURATION

Primary Display

J3

Monochrome MDA

Pins 1 & 3, 2 & 4 closed

Monochrome CGA

Pins 2 & 4, 3 & 5 closed

Color CGA

Pins 3 & 5, 4 & 6 closed

Disabled

Pins 1 & 3, 4 & 6 closed

PARALLEL PORT CONFIGURATION

Setting

J3A

LPT1

Pins 3 & 5, 4 & 6 closed

LPT2

Pins 2 & 4, 3 & 5 closed

LPT3

Pins 1 & 3, 4 & 6 closed

Disabled

Pins 1 & 3, 2 & 4 closed