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 |