UNIDENTIFIED
AT MULTI I/O AI-6, AT MULTI I/O AI2SG-6
| 
 Card Type  | 
 Multi I/O card  | 
| 
 Chipset/Controller  | 
 Unknown  | 
| 
 I/O Options  | 
 Game port, parallel port, serial ports (2)  | 
| 
 Maximum DRAM  | 
 N/A  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 Serial port 1  | 
 J3  | 
 Game port  | 
 J5  | 
| 
 Serial port 2  | 
 J4  | 
 Parallel port  | 
 J6  | 
| 
 SERIAL PORT CONFIGURATION  | |||||
| 
 Port 1 (J3)  | 
 Port 2 (J4)  | 
 J1/1  | 
 J1/2  | 
 J1/3  | 
 J1/4  | 
| 
 COM1  | 
 COM2  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
 Pins 2 &3 closed  | 
 Pins 1 & 2 closed  | 
| 
 COM1  | 
 COM4  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
| 
 COM1  | 
 Disabled  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
 N/A  | 
 Pins 2 & 3 closed  | 
| 
 COM3  | 
 COM2  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
| 
 COM3  | 
 COM4  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
| 
 COM3  | 
 Disabled  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | 
 N/A  | 
 Pins 2 & 3 closed  | 
| 
 Disabled  | 
 Disabled  | 
 N/A  | 
 Pins 2 & 3 closed  | 
 N/A  | 
 Pins 2 & 3 closed  | 
| 
 SERIAL PORT INTERRUPT SELECT  | |||||
| 
 Port 1 (J3)  | 
 J2/1  | 
 J2/2  | 
 J2/3  | 
 J2/4  | |
| » | 
 IRQ4  | 
 Pins 1 & 2 closed  | 
 N/A  | 
 N/A  | 
 N/A  | 
| 
 IRQ3  | 
 N/A  | 
 Pins 1& 2 closed  | 
 N/A  | 
 N/A  | |
| 
 IRQ5  | 
 N/A  | 
 N/A  | 
 Pins 1 & 2 closed  | 
 N/A  | |
| 
 IRQ9  | 
 N/A  | 
 N/A  | 
 N/A  | 
 Pins 1 & 2 closed  | |
| 
 SERIAL PORT INTERRUPT SELECT  | |||||
| 
 Port 2 (J4)  | 
 J2/1  | 
 J2/2  | 
 J2/3  | 
 J2/4  | |
| » | 
 IRQ3  | 
 N/A  | 
 Pins 2 & 3 closed  | 
 N/A  | 
 N/A  | 
| 
 IRQ4  | 
 Pins 2 & 3 closed  | 
 N/A  | 
 N/A  | 
 N/A  | |
| 
 IRQ5  | 
 N/A  | 
 N/A  | 
 Pins 2 & 3 closed  | 
 N/A  | |
| 
 IRQ9  | 
 N/A  | 
 N/A  | 
 N/A  | 
 Pins 2 & 3 closed  | |
| 
 PARALLEL PORT CONFIGURATION  | |||
| 
 LPT  | 
 J1/5  | 
 J1/6  | |
| » | 
 1  | 
 Pins 2 & 3 closed  | 
 Pins 1 & 2 closed  | 
| 
 2  | 
 Pins 1 & 2 closed  | 
 Pins 1 & 2 closed  | |
| 
 Disabled  | 
 N/A  | 
 Pins 2 & 3 closed  | |
| 
 PARALLEL PORT INTERRUPT SELECT  | ||
| 
 IRQ  | 
 J2/5  | |
| » | 
 IRQ7  | 
 Pins 2 & 3 closed  | 
| 
 IRQ5  | 
 Pins 1 & 2 closed  | |
| 
 GAME PORT CONFIGURATION  | |
| 
 Port  | 
 J1/7  | 
| 
 Enabled  | 
 Pins 1 & 2 closed  | 
| 
 Disabled  | 
 Pins 2 & 3 closed  |