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SPEEDSTAR 24X

DIAMOND MULTIMEDIA SYSTEMS, INC.

SPEEDSTAR 24X

Category

Video

Video Types Supported

XVGA

Video Processor

WD90C31

Highest Resolution Supported

1280 x 1024

Data Bus Type

VESA local bus

Memory Type

VRAM

Maximum Onboard Memory

1024KB

CONNECTIONS

Purpose

Location

Purpose

Location

VESA Feature connector

CN1

15-pin analog video port

CN2

WAIT STATE SELECT

Zero Wait State

JP1

Enabled

Closed

 

Disabled

Open

VIDEO INTERRUPT SELECT

IRQ2

JP3

Enabled

Closed

 

Disabled

Open

BIOS ROM ACCESS

Address Width

JP4

16--bit BIOS ROM access

Closed

 

8-bit BIOS ROM access

Open

800 X 600 MONITOR RETRACE SELECT

Timing

SW1/1

SW1/2

56Hz (non-interlaced)

On

On

 

72Hz (non-interlaced)

On

Off

 

60Hz (non-interlaced)

Off

On

1024 X 768 MONITOR RETRACE SELECT

Timing

SW1/3

SW1/4

43Hz (interlaced)

On

On

 

70Hz (non-interlaced)

On

Off

 

60Hz (non-interlaced)

Off

On

 

72Hz (non-interlaced)

Off

Off

ALTERNATE TIMING SELECT

Setting

SW1/5

Normal

 

Alternate