UNIDENTIFIED
BS-301AT
Card Type | Multi I/O card |
Chipset/Controller | Krueger Company |
I/O Options | Game port, parallel port, serial ports (2) |
Maximum DRAM | N/A |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Serial port (COM1) | CN1 | Game port | J4 |
Serial port (COM2) | CN2 | Parallel port | J5 |
FACTORY CONFIGURED - DO NOT ALTER | |
Switch | Position |
SW1/3 | N/A |
SERIAL PORT CONFIGURATION | ||||
Port 1 (CN1) | Port 2 (CN2) | SW1/1 | SW1/2 | |
» | COM1 | COM2 | Off | Off |
COM2 | COM3 | On | On | |
COM3 | COM4 | On | Off | |
Disabled | Disabled | Off | On |
SERIAL PORT INTERRUPT SELECTION | ||||||
Port 1 (CN1) | Port 2 (CN2) | SW2/1 | SW2/2 | SW2/3 | SW2/4 | |
» | IRQ4 | IRQ3 | On | Off | On | Off |
IRQ3 | IRQ4 | Off | On | Off | On |
PARALLEL PORT CONFIGURATION | ||||
LPT | Port | JP1 | SW1/4 | |
» | 1 | Enabled | Pins 2 & 3 closed | On |
2 | Disabled | Pins 1 & 2 closed | Off |
PARALLEL PORT INTERRUPT SELECTION | |||
IRQ | SW2/5 | SW2/6 | |
» | 7 | On | Off |
5 | Off | On |