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Bank Address Register: Difference between revisions
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The '''Bank Address Register''' is Nintendo's name for the 8-bit register that fills in the most significant bits of a 24-bit address memory access by the [[5A22]]. It keeps track of what bank the CPU is configured to use. | The '''Bank Address Register''' (also known as the '''bank byte''') is Nintendo's name for the 8-bit register that fills in the most significant bits of a 24-bit address memory access by the [[5A22]]. It keeps track of what bank the CPU is configured to use. | ||
=== See Also === | === See Also === | ||
Revision as of 11:47, 18 December 2023
The Bank Address Register (also known as the bank byte) is Nintendo's name for the 8-bit register that fills in the most significant bits of a 24-bit address memory access by the 5A22. It keeps track of what bank the CPU is configured to use.
See Also
References
- Figure 2-21-2 on page 2-21-3 of Book I of the official Super Nintendo development manual