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COLOR 400 (VER.2.51) video card Settings and Configuration






SIGMA DESIGNS, INC.

COLOR 400 (VER.2.51)

Card Type

Video card

Video Chip Set

Unidentified

Highest Resolution Supported

640 x 400

Maximum Video Memory

Unidentified

Data Bus

8-bit ISA

Video Types Supported

VGA

CONNECTIONS

Function

Label

15-pin analog video port

CN1

USER CONFIGURABLE SETTINGS

Function

Label

Position

Light pen connector configured for most computers

JP1

Open

 

Light pen connector alternate configuration

JP1

Pins 3 & 4 closed

I/O read enabled at 3DAh

SW1/6

On

 

I/O read disabled at 3DAh

SW1/6

Off

MONITOR TYPE SELECTION

Type

SW/7

SW1/8

NEC 1401P3A

On

On

PGS SR-12

On

On

TANDY CM-1

Off

Off

TAXAN 630

Off

Off

TAXAN 640

Off

Off

ROM SIZE SELECTION

Setting

SW1/5

8-bit

Off

 

16-bit

On

BIOS MEMORY ADDRESS SELECTION

Address

SW1/3

SW1/4

CC00:0

On

On

 

C400:0

On

Off

 

CC00:0

On

Off

 

D800:0

Off

On

 

C000:0

Off

Off

 

D000:0

Off

Off

BASE I/O ADDRESS SELECTION

Address

SW1/1

SW1/2

2D0h - 2DFh

On

On

 

2C0h - 2CFh

On

Off

 

250h - 25Fh

Off

On

 

350h - 35Fh

Off

Off








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