BOCA RESEARCH, INC.
DUAL GRAPHICS ADAPTER
| 
 Card Type  | 
 Video card  | 
| 
 Video Chip Set  | 
 Unidentified  | 
| 
 Highest Resolution Supported  | 
 720 x 348  | 
| 
 Maximum Video Memory  | 
 Unidentified  | 
| 
 Data Bus  | 
 8-bit ISA/16-bit ISA  | 
| 
 Video Types Supported  | 
 MDA, CGA  | 
| 
 CONNECTIONS  | |||
| 
 Function  | 
 Label  | 
 Function  | 
 Label  | 
| 
 Parallel port  | 
 CN1  | 
 Video port  | 
 CN2  | 
| 
 DISPLAY CONFIGURATION  | |||
| 
 Display  | 
 Printer  | 
 J1  | |
| » | 
 Auto switching dual graphics configuration  | 
 3BCh  | 
 Pins 2 & 3, 5 & 6 closed  | 
| 
 Monochrome configuration  | 
 3BCh  | 
 Pins 1 & 2, 5 & 6 closed  | |
| 
 Fixed color graphics configuration  | 
 378h  | 
 Pins 2 & 3, 4 & 5 closed  | |
| 
 Fixed color graphics configuration  | 
 Disabled  | 
 Pins 1 & 2, 4 & 5 closed  | |
| 
 MISCELLANEOUS TECHNICAL NOTES  | 
| 
 Note: The purpose of JP1 is unidentified.  |