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 |