UNIDENTIFIED
MULTI I/O CARD
Card Type | Multi I/O |
Chipset/Controller | Unidentified |
I/O Options | Clock, floppy drive interface, game port, parallel port, serial ports (2) |
Maximum DRAM | N/A |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Serial port 1 | J1 | Parallel port | J4 |
Serial port 2 | J2 | Floppy drive interface | J5 |
Game port | J3 | ||
SERIAL PORT CONFIGURATION | ||||
Port 1 (J1) | Port 2 (J2) | JP1/E | JP1/F | |
| » | Enabled | Enabled | Closed | Closed |
Enabled | Disabled | Closed | Open | |
Disabled | Enabled | Open | Closed | |
Disabled | Disabled | Open | Open | |
SERIAL PORT INTERRUPT SELECT | ||||
Port 1 (J1) | Port 2 (J2) | JP2/B | JP2/C | |
| » | IRQ4 | IRQ3 | Closed | Closed |
IRQ4 | Disabled | Closed | Open | |
Disabled | IRQ3 | Open | Closed | |
Disabled | Disabled | Open | Open | |
PARALLEL PORT CONFIGURATION | |||
Address | JP1/C | JP1/D | |
| » | 378h | Open | Closed |
278h | Closed | Open | |
PARALLEL PORT INTERRUPT SELECT | ||
IRQ | JP2/A | |
| » | IRQ7 | Closed |
Disabled | Open | |
TIMER CONFIGURATION | |||
Address | JP1/A | JP1/B | |
| » | 240h | Open | Closed |
340h | Closed | Open | |
TIMER INTERRUPT SELECT | |||
IRQ | JP2/D | JP2/E | JP2/F |
IRQ2 | Closed | Open | Open |
IRQ3 | Open | Open | Closed |
IRQ5 | Open | Closed | Open |