BOFFIN, LTD.
WINSPORT II
Card Type | Multi I/O card |
Chipset/Controller | Unknown |
I/O Options | Serial ports (2) |
Maximum DRAM | N/A |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Serial port 1 | CN1 | Serial port 2 | CN2 |
SERIAL PORT CONFIGURATION | |||||||
Port 1 (CN1) | J3/B | J3/D | J3/E | J3/F | J3/G | J3/H | |
| » | COM3 | Open | Open | Open | Open | Pins 1 & 2 | Open |
COM1 | Open | Open | Open | Open | Open | Pins 1 & 2 | |
COM2 | Open | Open | Open | Pins 1 & 2 | Open | Open | |
COM4 | Open | Open | Pins 1 & 2 | Open | Open | Open | |
378h | Open | Pins 1 & 2 | Open | Open | Open | Open | |
278h | Pins 1 & 2 | Open | Open | Open | Open | Open | |
Note: Pins designated should be in the closed position. Serial port may operate on unused parallel port addresses 378h or 278h. | |||||||
SERIAL PORT CONFIGURATION | |||||||
Port 2 (CN2) | J3/B | J3/D | J3/E | J3/F | J3/G | J3/H | |
| » | COM4 | Open | Open | Pins 2 & 3 | Open | Open | Open |
COM1 | Open | Open | Open | Open | Open | Pins 2 & 3 | |
COM2 | Open | Open | Open | Pins 2 & 3 | Open | Open | |
COM3 | Open | Open | Open | Open | Pins 2 & 3 | Open | |
378h | Open | Pins 2 & 3 | Open | Open | Open | Open | |
278h | Pins 2 & 3 | Open | Open | Open | Open | Open | |
Note: Pins designated should be in the closed position. Serial port may operate on unused parallel port addresses 378h or 278h. | |||||||
SERIAL PORT INTERRUPT SELECTION | ||||
Port 1 CN1) | Port 2 (CN2) | J2/B | J2/C | |
| » | IRQ4 | IRQ3 | Pins 2 & 3 closed | Pins 1 & 2 closed |
IRQ3 | IRQ4 | Pins 1 & 2 closed | Pins 2 & 3 closed | |
CLOCK SPEED SELECTION | |||||
Speed | J1/A | J1/B | J1/C | J1/D | |
| » | 1.8 Mhz | Closed | Open | Closed | Open |
18 Mhz | Open | Closed | Open | Closed | |
FACTORY CONFIGURED SETTINGS | |
Jumper | Default Setting |
J2A | Open |
J2D | Open |
J2E | Open |
J2F | Open |
J2G | Open |
J2H | Open |
J2I | Open |
J3A | Open |