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COLOR/GRAPHICS/PRINTER ADAPTER

UNIDENTIFIED

COLOR/GRAPHICS/PRINTER ADAPTER

Category

Graphics/printer card

Video Types Supported

CGA/Monochrome

Video Processor

Motorola 6845

Highest Resolution Supported

640 x 200

Data Bus Type

8-bit ISA

Memory Type

DRAM

Maximum Onboard Memory

64KB (Exact location of memory is unidentified)

CONNECTIONS

Purpose

Location

Purpose

Location

15-pin analog video port

CN1

Light pen connector

CN3

Parallel port

CN2

   

DISPLAY CONFIGURATION

Mode

J1

J5/A

J5/B

J5/C

Composite color

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

Composite text

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

Pins 2 & 3 closed

Color graphic mode

Open

Pins 1 & 2 closed

Pins 2 & 3 closed

Pins 1 & 2 closed

PARALLEL PORT CONFIGURATION

Setting

J4

Enabled

Pins 1 & 2 closed

 

Disabled

Pins 2 & 3 closed

FACTORY CONFIGURED - DO NOT ALTER

Jumper

Position

J3

N/A