UNIDENTIFIED
XTIO
| 
 Card Type  | 
 Multi I/O  | 
| 
 Chipset/Controller  | 
 Unidentified  | 
| 
 I/O Options  | 
 Clock (location unknown), floppy drive interface, game port, parallel port, serial ports (2)  | 
| 
 Maximum DRAM  | 
 N/A  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Floppy drive interface  | 
 CN1  | 
 Game port  | 
 CN4  | 
| 
 Serial port 1  | 
 CN2  | 
 Parallel port  | 
 CN5  | 
| 
 Serial port 2  | 
 CN3  | ||
| 
 PARALLEL PORT CONFIGURATION  | |||
| 
 LPT  | 
 J1  | 
 J2  | |
| » | 
 LPT1  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | 
| 
 LPT2  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | |
| 
 Disabled  | 
 N/A  | 
 Pins 1 & 2 closed  | |
| 
 SERIAL PORT CONFIGURATION  | |||
| 
 Port 1 (CN2)  | 
 Port 2 (CN3)  | 
 J6  | 
 J7  | 
| 
 Enabled  | 
 Enabled  | 
 Open  | 
 Open  | 
| 
 Enabled  | 
 Disabled  | 
 Closed  | 
 Open  | 
| 
 Disabled  | 
 Enabled  | 
 Open  | 
 Closed  | 
| 
 Disabled  | 
 Disabled  | 
 Closed  | 
 Closed  | 
| 
 PRIMARY SERIAL PORT CONFIGURATION  | |||
| 
 Address  | 
 J3  | 
 J4  | |
| » | 
 3F8h  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
| 
 2F8h  | 
 Pins 2 & 3 closed  | 
 Pins 2 & 3 closed  | |
| 
 FLOPPY DRIVE CONFIGURATION  | ||||
| 
 Setting  | 
 J5  | 
 J8  | 
 J9  | |
| » | 
 Enabled  | 
 Closed  | 
 Open  | 
 Closed  | 
| 
 Disabled  | 
 Open  | 
 Closed  | 
 Open  | |
| 
 ROM ADDRESS SELECT  | |
| 
 Address  | 
 J10  | 
| 
 CA00h  | 
 Pins 1 & 2, 3 & 4 closed  | 
| 
 CC00h  | 
 Pins 1 & 3, 2 & 4 closed  | 
| 
 CE00h  | 
 Pins 1 & 2, 5 & 6 closed  |