UNIDENTIFIED
TVGA 8902/8-DRAM
| 
 Card Type  | 
 Video Card  | 
| 
 Video Chip Set  | 
 Unidentified  | 
| 
 Maximum Video Memory  | 
 1MB DRAM  | 
| 
 Video Types Supported  | 
 VGA  | 
| 
 Highest Resolution Supported  | 
 1024 x 768  | 
| 
 Data Bus  | 
 16-bit ISA  | 

| 
 CONNECTIONS  | 
|||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 15-pin analog video port  | 
 CN1  | 
 9-pin TTL Port  | 
 CN3  | 
| 
 Feature connector (VGA/VESA)  | 
 CN2  | 
 
  | 
 
  | 
| 
 USER CONFIGURABLE SETTINGS  | 
|||
| 
 Function  | 
 Label  | 
 Position  | 
|
| 
 »  | 
 Unidentified  | 
 SW1/4  | 
 On  | 
| 
 BUS SIZE DETECTION  | 
||
| 
 Setting  | 
 J2  | 
|
| 
 »  | 
 Autodetect  | 
 Pins 2 & 3 Closed  | 
| 
 
  | 
 Standard Interface  | 
 Pins 1 & 2 Closed  | 
| 
 Note: Orientation of J2 may vary. Check pin numbers on card.  | 
||
| 
 BUS SIZE SELECTION  | 
||
| 
 Setting  | 
 SW1/6  | 
|
| 
 »  | 
 16-bit  | 
 Off  | 
| 
 
  | 
 8-bit  | 
 On  | 
| 
 SCAN RATE SELECTION  | 
||
| 
 Rate  | 
 SW1/3  | 
|
| 
 »  | 
 Less than 48Mhz  | 
 On  | 
| 
 
  | 
 48-49Mhz  | 
 Off  | 
| 
 MONITOR SELECT  | 
||
| 
 Setting  | 
 SW1/1  | 
 SW1/2  | 
| 
 VGA  | 
 On  | 
 On  | 
| 
 EGA  | 
 Off  | 
 On  | 
| 
 CGA  | 
 On  | 
 Off  | 
| 
 MDA/Hercules  | 
 Off  | 
 Off  | 
| 
 Note: SW1/1 & 2 affects 9-pin TTL connection. Not present on all cards.  | 
||
| 
 INTERRUPT  | 
||
| 
 IRQ 9  | 
 J1  | 
|
| 
 »  | 
 Disabled  | 
 Pins 2 & 3 Closed  | 
| 
 
  | 
 Enabled  | 
 Pins 1 & 2 Closed  | 
| 
 ADDRESS DECODE  | 
||
| 
 Setting  | 
 SW1/5  | 
|
| 
 »  | 
 Fast address decode  | 
 Off  | 
| 
 
  | 
 Slow address decode  | 
 On  |