IMAGE SHARPENER
MVGA-T8900AS VGA GRAPHICS ADAPTER (VER.2)
|
Card Type |
Video card |
|
Video Chip Set |
Unidentified |
|
Maximum Video Memory |
1MB |
|
Video Types Supported |
VGA, EGA, Monochrome, CGA |
|
Highest Resolution Supported |
1024 x 768, |
|
Data Bus |
16-bit ISA |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
Feature connector |
CN1 |
15-pin analog video port |
CN2 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
Factory configured - do not alter |
SW1/4 |
On | |
|
DRAM CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
256KB |
256KB x 4 |
None |
None |
|
512KB |
256KB x 4 |
256KB x 4 |
None |
|
1MB |
256KB x 4 |
256KB x 4 |
256KB x 4 |
|
DRAM JUMPER CONFIGURATION | |||
|
Size |
J3 |
JP1 |
JP2 |
|
256KB |
Pins 1 & 2, 4 & 5 closed |
Open |
Closed |
|
512KB |
Pins 1 & 4, 2 & 5 closed |
Open |
Closed |
|
1MB |
Pins 2 & 3, 5 & 6 closed |
Closed |
Open |
|
SCAN RATE SELECTION | ||
|
Rate |
SW1/3 | |
|
<48KHz |
On | |
|
48 - 49Khz |
Off | |
|
ADDRESS DECODE SPEED SELECTION | ||
|
Setting |
SW1/5 | |
|
Fast address decode |
Off | |
|
Slow address decode |
On | |
|
DATA PATH SELECTION | ||
|
Setting |
SW1/6 | |
|
16-bit data path |
Off | |
|
8-bit data path |
On | |
|
MONITOR COMFIGURATION SELECTION | |||
|
Setting |
SW1/1 |
SW1/2 | |
|
VGA mode |
On |
On | |
|
EGA mode |
Off |
On | |
|
CGA mode |
On |
Off | |
|
Monochrome/Hercules mode |
Off |
Off | |
|
BUS SIZE SELECTION | ||
|
Setting |
J2 | |
|
Autodetect |
Pins 2 & 3 closed | |
|
Standard interface |
Pins 1 & 2 closed | |
|
IRQ INTERRUPT SELECTION | ||
|
Setting |
J1 | |
|
IRQ9 disabled |
Pins 2 & 3 closed | |
|
IRQ9 enabled |
Pins 1 & 2 closed | |