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VGA-PC/D

UNIDENTIFIED

VGA-PC/D

Category

Video

Video Type

CGA/EGA/Monochrome/VGA

Video Processor

Unknown

Highest Resolution Supported

800 x 600

Data Bus Type

8-bit ISA

Memory Type

DRAM

Maximum Onboard Memory

256KB (Location unknown)

CONNECTIONS

Purpose

Location

Purpose

Location

9-pin analog video port

CN1

9-pin TTL analog video port

CN2

I/O ADDRESS SELECT

Address Range

W1

3xxh

Open

 

2xxh

Closed

MONITOR TYPE SELECT

Type

SW1/1

SW1/2

SW1/3

SW1/4

Analog Multifrequency

Off

On

On

Off

 

Monochrome

On

On

On

On

 

CGA

Off

On

On

On

 

EGA

On

Off

On

On

 

TTL Multifrequency

Off

Off

On

On

 

PS/2 Color/Mono

On

On

On

Off

PRIMARY/SECONDARY DISPLAY CONFIGURATION

Setting

SW1/5

VGA-PC/D primary display

On

 

VGA-PC/D secondary display

Off

DISPLAY CONFIGURATION

Setting

SW1/6

SW1/7

SW1/8

Automatic

On

On

On

 

Monochrome

On

Off

On

 

CGA

Off

On

On

 

EGA

Off

Off

On

 

VGA

On

On

Off

 

VGA protected

Off

On

Off

SLOT TYPE CONFIGURATION

Slot

W2

Other

Open

 

Slot 8 on a PC compatible

Closed

FACTORY CONFIGURED SETTINGS

Jumper

Setting

W3

N/A