MODULAR CIRCUIT TECHNOLOGY
MCT-AIO/AIO+
Card Type | Multi I/O |
Chipset/Controller | Unidentified |
I/O Options | Game port, parallel port, serial ports (2) |
Maximum DRAM | N/A |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Serial port 1 | CN1 | Serial port 2 | J1 |
Parallel port | CN2 | Game port | J2 |
GAME PORT CONFIGURATION | ||
Setting | DSW1/4 | |
| » | Enabled | On |
Disabled | Off | |
PARALLEL PORT CONFIGURATION | ||
Setting | DSW1/5 | |
| » | Enabled | On |
Disabled | Off | |
PARALLEL PORT ADDRESS SELECT | ||
Address | DSW1/1 | |
| » | LPT1 | Off |
LPT2 | On | |
PARALLEL PORT INTERRUPT SELECT | |||
IRQ | JP5/A | JP5/B | |
| » | IRQ7 | Closed | Open |
IRQ5 | Open | Closed | |
SERIAL PORT CONFIGURATION | ||||
Port 1 (CN1) | Port 2 (J1) | DSW1/7 | DSW1/8 | |
| » | Enabled | Enabled | On | On |
Enabled | Disabled | On | Off | |
Disabled | Enabled | Off | On | |
Disabled | Disabled | Off | Off | |
SERIAL PORT ADDRESS SELECT | ||||
Port 1 (CN1) | Port 2 (J1) | DSW1/2 | DSW1/3 | |
| » | COM1 | COM2 | On | On |
COM2 | COM3 | Off | On | |
COM3 | COM4 | On | Off | |
PRIMARY SERIAL PORT INTERRUPT SELECT | |||||
IRQ | DSW2/5 | DSW2/6 | DSW2/7 | DSW2/8 | |
| » | IRQ4 | Off | Off | On | Off |
IRQ2 | On | Off | Off | Off | |
IRQ3 | Off | On | Off | Off | |
IRQ5 | Off | Off | Off | On | |
SECONDARY SERIAL PORT INTERRUPT SELECT | |||||
IRQ | DSW2/1 | DSW2/2 | DSW2/3 | DSW2/4 | |
| » | IRQ3 | Off | On | Off | Off |
IRQ2 | On | Off | Off | Off | |
IRQ4 | Off | Off | On | Off | |
IRQ5 | Off | Off | Off | On | |
NORMAL/FORCE TRUE MODE | |||||||
Setting | JP1/A | JP1/B | JP1/C | JP2/A | JP2/B | JP2/C | |
| » | Normal | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
Forced true | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 | |
Note: All Pins designated should be in the closed position. | |||||||
DTE/DCE CONFIGURATION | |||
Setting | JP3 | JP4 | |
| » | DTE | Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10 closed | Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10 closed |
DCE | Pins 1 & 3, 2 & 4, 5 & 7, 6 & 8, 9 & 10 closed | Pins 1 & 3, 2 & 4, 5 & 7, 6 & 8, 9 & 10 closed | |
FACTORY CONFIGURED SETTINGS | |
Switch | Setting |
DSW1/6 | N/A |