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Map Mode 22: Difference between revisions
From SnesLab
(actually used by Super MMC) |
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'''Map Mode 22''' is | '''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 | |||
=== References === | |||
* [https://archive.org/details/SNESDevManual/book1/page/n34 page 1-2-17 of Book I] of the official Super Nintendo development manual | * [https://archive.org/details/SNESDevManual/book1/page/n34 page 1-2-17 of Book I] of the official Super Nintendo development manual | ||
* page 1-3-3 of Book II, lbid. | * paragraph 3.3 on [https://archive.org/details/SNESDevManual/book2/page/n19 page 1-3-3 of Book II], lbid. | ||
[[Category:Map Modes]] | [[Category:Map Modes]] | ||
[[Category: | [[Category:Official Jargon]] | ||
Latest revision as of 01:14, 12 August 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
References
- page 1-2-17 of Book I of the official Super Nintendo development manual
- paragraph 3.3 on page 1-3-3 of Book II, lbid.