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Map Mode 22: Difference between revisions
From SnesLab
(the phrase "Map Mode 22" is used in Book II of the official manual page 1-3-3) |
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'''Map Mode 22''' is a CPU map mode that was reserved for future use by Nintendo. It is used by the [[Super MMC]]. | '''Map Mode 22''' is a CPU map mode that was reserved for future use by Nintendo. It is used by the [[Super MMC]]. Some of the features are: | ||
* ROM bank switching | |||
* ROM image projection | |||
* Backup RAM | |||
* Protection of backup data | |||
* Control registers | |||
=== Reference === | === Reference === | ||
Revision as of 19:06, 7 July 2024
Map Mode 22 is a CPU map mode that was reserved for future use by Nintendo. It is used by the Super MMC. Some of the features are:
- ROM bank switching
- ROM image projection
- Backup RAM
- Protection of backup data
- Control registers
Reference
- page 1-2-17 of Book I of the official Super Nintendo development manual
- page 1-3-3 of Book II, lbid.