Please consider a donation to the Higher Intellect project. See https://preterhuman.net/donate.php or the Donate to Higher Intellect page for more info.

Matrox MGA Pro

From Higher Intellect Vintage Wiki
Jump to navigation Jump to search

Jumper Settings

Category

Video

Video Types Supported

XVGA

Video Processor

MGA

Highest Resolution Supported

1600 X 1200

Data Bus Type

32-bit VESA Local Bus

Memory Type

VRAM/DRAM

Maximum Onboard Memory

4608KB (optional 4096KB Buffer DRAM)

50045-1.png

CONNECTIONS

Purpose

Location

Purpose

Location

15-pin analog video port

CN1

VGA feature connector

CN3

Mouse/LaserPro port

CN2

Videopro connector

CN4

Note: The LaserPro port allows you to connect a LaserPro printer accelerator card.

BASE MEMORY ADDRESS SELECTION

Address

SW1/1

SW1/2

SW1/3

»

AC000h - AFFFFh

Off

On

On

 

C8000h - CBFFFh

On

Off

On

 

CC000h - CFFFFh

Off

Off

On

 

D0000h - D3FFFh

On

On

Off

 

D4000h - D7FFFh

Off

On

Off

 

D8000h - DBFFFh

On

Off

Off

 

DC000h - DFFFFh

Off

Off

Off

Note: VL-versions of the MGA cannot be installed at the AC000h memory address.

VGA CONFIGURATION

VGA

SW1/4

»

Enabled

Off

 

Disabled

On

BOOT MODE SELECTION

Mode

SW1/5

»

8-bit boot

On

 

16-bit boot

Off

SYNC TYPE SELECTION

Type

SW1/6

»

Separate Sync

On

 

Composite Sync

Off

See Also