OCEAN INFORMATION SYSTEMS, INC.
MVGA-89
Card Type | Video card |
Video Chip Set | Unidentified |
Maximum Video Memory | 256/512KB DRAM |
Video Types Supported | EGA, CGA, MDA, VGA |
Highest Resolution Supported | 1024 x 768 |
Data Bus | 16-bit ISA |
CONNECTIONS |
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Function |
Label |
Function |
Label |
15-pin analog video port | CN1 |
Feature connector | CN3 |
9-pin analog port | CN2 |
USER CONFIGURABLE SETTINGS |
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Function |
Label |
Setting |
|
» | IRQ9 disabled | J1 |
Pins 1 & 2 closed |
IRQ9 enabled | J1 |
Pins 2 & 3 closed |
|
» | Autodetect enabled | J2 |
Pins 2 & 3 closed |
Autodetect disabled | J2 |
Pins 1 & 2 closed |
|
40MHz clock enabled | J4 |
Pins 2 & 3 closed |
|
48MHz clock enabled | J4 |
Pins 1 & 2 closed |
|
» | Interlaced monitor | SW1/3 |
On |
Non-interlaced monitor | SW1/3 |
Off |
|
» | Factory configured - do not alter | SW1/4 |
Unidentified |
» | Fast address decode enabled | SW1/5 |
Off |
Slow address decode enabled | SW1/5 |
On |
|
» | 16-bit data path | SW1/6 |
Off |
8-bit data path | SW1/6 |
On |
DRAM JUMPER CONFIGURATION |
|
Size |
J3 |
256KB |
Pins 1 & 2, 3 & 4 closed |
512KB |
Pins 1 & 3, 2 & 4 closed |
MONITOR TYPE SELECTION |
||
Setting |
SW1/1 |
SW1/2 |
» VGA mode |
On |
On |
EGA mode |
Off |
On |
CGA mode |
On |
Off |
MDA mode |
Off |
Off |