UNIDENTIFIED
MULTIFUNCTION BOARD WITH CLOCK/CALENDAR
| 
 Card Type  | 
 Memory card  | 
| 
 Chipset/Controller  | 
 Unidentified  | 
| 
 I/O Options  | 
 Clock, serial port  | 
| 
 Maximum DRAM  | 
 512KB  | 
| 
 CONNECTIONS  | |
| 
 Purpose  | 
 Location  | 
| 
 Serial port  | 
 J3  | 
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 256KB  | 
 (8) 41256  | 
 NONE  | 
| 
 512KB  | 
 (8) 41256  | 
 (8) 41256  | 
| 
 DRAM CONFIGURATION (CONTINUED)  | ||
| 
 Total System Memory  | 
 J1/A  | 
 J1/B  | 
| 
 384KB  | 
 Closed  | 
 Open  | 
| 
 640KB  | 
 Open  | 
 Closed  | 
| 
 SERIAL PORT CONFIGURATION  | ||
| 
 Port (J3)  | 
 J2/A  | 
 J2/B  | 
| 
 COM1  | 
 Open  | 
 Closed  | 
| 
 COM2  | 
 Closed  | 
 Open  |