base:memory_management
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base:memory_management [2018-05-29 08:18] – white_flame | base:memory_management [2019-04-10 03:12] – changed start of ram from 0000 to 0002 white_flame | ||
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|CHAREN|2|$D000-DFFF|CHARROM|I/ | |CHAREN|2|$D000-DFFF|CHARROM|I/ | ||
- | * All other memory locations ($0000-9FFF, $C000-CFFF) always map to RAM. | + | * All other memory locations ($0002-9FFF, $C000-CFFF) always map to RAM. |
* Writes to a ROM-mapped region are applied to the underlying RAM at the same address. | * Writes to a ROM-mapped region are applied to the underlying RAM at the same address. | ||
* I/O includes the registers for the VIC-II, SID, and CIA chips; color RAM; and two external I/O pages that reach out the expansion port. | * I/O includes the registers for the VIC-II, SID, and CIA chips; color RAM; and two external I/O pages that reach out the expansion port. |
base/memory_management.txt · Last modified: 2022-04-17 05:36 by white_flame