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I/O Addresses
Vincent: A+ Class
| Device | I/O Address |
|---|---|
| System Timer | 040 |
| Keyboard | 060 |
| Cascade to 9 | 0A0 |
| COM2 | 2F8 |
| COM4 | 2E8 |
| COM1 | 3F8 |
| COM3 | 3E8 |
| LPT2 | 278 |
| Floppy Disk Drive | 3F0 |
| LPT1 | 378 |
| Real-time Clock | 070 |
| PS/2 Mouse | 238 |
| Math Coprocessor | 0F8 |
| Primary IDE | 1F0 |
| Secondary IDE | 170 |