UNIDENTIFIED
SVGA GRAPHICS ADAPTER(16-BIT)
|
Card Type |
Video card |
|
Video Chip Set |
Trident |
|
Maximum Video Memory |
512KB DRAM |
|
Video Types Supported |
Monochrome, CGA, EGA, VGA, XVGA |
|
Highest Resolution Supported |
1024 x 768, |
|
Data Bus |
16-bit ISA |
|
CONNECTIONS | |||
|
Function |
Label |
Function |
Label |
|
15-pin analog video port |
CN1 |
9-pin digital video port |
CN2 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
Card for use with a VGA or CGA monitor |
J1 |
Pins 2 & 3 closed | |
|
Card for use with CGA or MDA monitor |
J1 |
Pins 1 & 2 closed | |
|
IRQ9 disabled |
J3 |
Open | |
|
IRQ9 enabled |
J3 |
Closed | |
|
BUS SIZE SELECTION | |||
|
Setting |
Label |
Position | |
|
Autodetect |
J2 |
Pins 2 & 3 closed | |
|
Autodetect (Compaq, Micronics) |
J2 |
Pins 1 & 2 closed | |
|
8-bit |
J2 |
Open | |
|
MONITOR CONFIGUATION SELECTION | ||||
|
Setting |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
|
VGA mode |
On |
On |
On |
On |
|
EGA mode |
Off |
On |
On |
On |
|
CGA mode |
On |
Off |
On |
On |
|
MDA/Hercules mode |
Off |
Off |
On |
On |
|
ADDRESS DECODING SPEED | ||
|
Setting |
Label |
Position |
|
Fast address decode |
SW1/5 |
0n |
|
Slow address decode |
SW1/5 |
Off |
|
DATA PATH SELECTION | ||
|
Setting |
Label |
Position |
|
16-bit data path |
SW1/6 |
On |
|
8-bit data path |
SW1/6 |
Off |
|
VIDEO MEMORY CONFIGURATION (DRAM) | ||
|
Size |
Bank 0 |
Bank 1 |
|
256KB |
(8) 32KB |
None |
|
512KB |
(8) 32KB |
(8) 32KB |
|
Note: Exact location of banks is unidentified | ||