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S-PPU1: Difference between revisions
From SnesLab
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=== References === | === References === | ||
* https://forums.nesdev.org/viewtopic.php?p=279840#p279840 | * https://forums.nesdev.org/viewtopic.php?p=279840#p279840 | ||
* https://archive.org/details/SNESDevManual/book1/page/n97 | |||
[[Category:SNES Hardware]] | [[Category:SNES Hardware]] | ||
Revision as of 08:23, 3 January 2024
S-PPU1 is the first of the two PPUs in 2chip consoles. It has part number 21322. Little is known about how S-PPU1 works; for most regions of the die there is only speculation about their function.
Legend
- 1 & 2 - OAM
- 5 & 6 - Sprite Line Buffer
- 10 - combining sprite + layer?
- 12 - registers?