NCCH/Extended Header: Difference between revisions
This stuff isn't limited to IO, but is also e.g. used to map VRAM |
The VAddr->PAddr translation is different for non-IO memory |
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| Line 499: | Line 499: | ||
| <code>0b111111111110</code> | | <code>0b111111111110</code> | ||
| Map memory page | | Map memory page | ||
| Bits 0-19: page index to map (virtual address >> 12; the physical address is determined | | Bits 0-19: page index to map (virtual address >> 12; the physical address is determined per-page according to [[Memory layout]]); Bit 20: Map read-only (otherwise read-write) | ||
|} | |} | ||