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STEALTH (VRAM)

DIAMOND MULTIMEDIA SYSTEMS, INC.

STEALTH (VRAM)

Category

Video

Video Types Supported

XVGA

Video Processor

Unidentified

Highest Resolution Supported

1280 x 1024

Data Bus Type

16-bit ISA

Memory Type

VRAM

Maximum Onboard Memory

1MB

CONNECTIONS

Purpose

Location

Purpose

Location

15-pin analog video port

J4

VGA feature connector

J3

POWER UP MONITOR CONFIGURATION

Monitor

SW1/1

SW1/2

IBM 8514

On

On

 

NEC 2A

On

On

 

NEC 3D

Off

On

 

NEC 4D/5D

Off

Off

 

MAG 1448

On

Off

Note: The NEC 2A does not support 1024 x 768 resolutions.

ALTERNATE TIMING CONFIGURATION

Setting

SW1/3

Enabled

On

 

Disabled

Off

TURBO BIOS CONFIGURATION

Setting

SW1/4

Enabled

On

 

Disabled

Off

INTERRUPT CONFIGURATION

IRQ 2

J1

Enabled

Closed

 

Disabled

Open

VRAM JUMPER CONFIGURATION

Setting

JP5

1MB

Pins 1 & 2 closed

512KB

Pins 2 & 3 closed

VRAM CONFIGURATION

VRAM

Bank 0/Bank 1

Bank 0/Bank 1

512KB

(4) 256K x 4

NONE

1MB

(4) 256K x 4

(4) 256K x 4

Note: Relative location of Bank 0 and Bank 1 is unidentified.