
System I/O addresses
The following table shows the location in I/O space of all directly
Address |
| Resource | |
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0000h | - 000Fh | DMA Controller 1 | |
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0010h | - 001Fh | DMA Controller 1 | |
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0020h | - | 0021h | Interrupt Controller 1 |
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0022h - 0023h |
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0024h | - | 0025h | Interrupt Controller 1 |
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0026h - 0027h |
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0028h | - | 0029h | Interrupt Controller 1 |
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002Ah - 002Bh |
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002Ch - 002Dh | Interrupt Controller 1 | ||
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002Eh - 002Fh | Super I/O Index and Data Ports | ||
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0030h | - | 0031h | Interrupt Controller 1 |
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0032h - 0033h |
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0034h | - | 0035h | Interrupt Controller 1 |
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0036h - 0037h |
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0038h | - | 0039h | Interrupt Controller 1 |
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003Ah - 003Bh |
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003Ch - 003Dh | Interrupt Controller 1 | ||
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003Eh - 003Fh |
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0040h - 0043h | Programmable Timers | ||
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0044h | - 004Fh |
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0050h - 0053h | Programmable Timers | ||
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0054h | - 005Fh |
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System I/O addresses | 125 |