MGA ULTIMA/IMPRESSION video card Settings and Configuration
MATROX GRAPHICS, INC.
MGA ULTIMA/IMPRESSION
Category | Video |
Video Types Supported | XVGA |
Video Processor | MGA |
Highest Resolution Supported | 1600 X 1200 |
Data Bus Type | 16-bit ISA, (32-bit VESA Local Bus, MCA on Impression only) |
Memory Type | VRAM |
Maximum Onboard Memory | 3072KB (MGA Ultima can only support 2048KB) |
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. The VideoPro module is only available on the MGA Impression | |||
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 | |
DMA CHANNEL SELECTION | |||||
DMA | SW1/7 | SW1/8 | SW1/9 | SW1/10 | |
| » | Disabled | Off | Off | Off | Off |
7 | Off | Off | On | On | |
6 | On | On | Off | Off | |
Note: Switches 7 - 10 are only found on the MGA Impression. | |||||
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