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Cache Base Register: Difference between revisions
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The '''Cache Base Register''' exists on the [[Super FX]]. | The '''Cache Base Register''' (CBR) exists on the [[Super FX]]. It is located at 303fh. It is 12 bits in size. (The remaining low 4 bits of 303eh return zero when read). | ||
It is updated whenever [[CACHE]] or [[LJMP]] run. | |||
=== Reference === | === Reference === | ||
* 2.2.2.4 on page 2-2-4 of Book II | * subparagraph 2.2.2.4 on [https://archive.org/details/SNESDevManual/book2/page/n98 page 2-2-4 of Book II] of the official Super Nintendo development manual | ||
[[Category:Registers]] | [[Category:Registers]] | ||
[[Category:Super FX]] | [[Category:Super FX]] | ||
Latest revision as of 01:40, 12 August 2024
The Cache Base Register (CBR) exists on the Super FX. It is located at 303fh. It is 12 bits in size. (The remaining low 4 bits of 303eh return zero when read).
It is updated whenever CACHE or LJMP run.
Reference
- subparagraph 2.2.2.4 on page 2-2-4 of Book II of the official Super Nintendo development manual