I/O: Dell Dimension� XPS Pro150n, Pro180n, and Pro200n
I/O: Dell Dimension XPS Pro150n, Pro180n, Pro200n
Speaker
I/O Map
Keyboard Connector
PS/2 Mouse Connector
Parallel Port Connector (25-pin)
Serial Port Connector (9 Pin)
Speaker
The speaker is a piezo-electric speaker mounted on the system
board.
I/O Map
| Address |
Device |
| 0000 - 000F |
DMA controller #1 |
| 0020 - 0023 |
Interrupt controller #1 |
| 0024 |
SHASTA data register |
| 0025 - 0027 |
Interrupt controller #1 |
| 0028 |
SHASTA index register |
| 0029 - 003F |
Interrupt controller #1 |
| 0040 - 0043 |
System timers |
| 0044 - 005F |
Reserved |
| 0060 - 006F |
Keyboard controller |
| 0070 - 0071 |
Real-time clock and NMI enable |
| 0080 - 008F |
DMA page registers |
| 00A0 - 00BF |
Interrupt controller #2 |
| 00C0 - 00DF |
DMA controller #2 |
| 00F0 |
Coprocessor busy clear |
| 00F1 |
Coprocessor busy reset |
| 00F2 - 00FF |
Available |
| 278 - 27F |
LPT2 |
| 2E8 - 2EF |
COM4 |
| 2F8 - 2FF |
COM2 |
| 378 - 37F |
LPT1 |
| 3E8 - 3EF |
COM3 |
| 3F8 - 3FF |
COM1 |
|
