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Program Counter: Difference between revisions
From SnesLab
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=== Reference === | === Reference === | ||
* [[Eyes & Lichty]] page 33, https://archive.org/details/0893037893ProgrammingThe65816/page/n59 | * [[Eyes & Lichty]] page 33, https://archive.org/details/0893037893ProgrammingThe65816/page/n59 | ||
* [https://archive.org/details/SNESDevManual/book1/page/n182 page 3-8-4 of Book I] of the official Super Nintendo development manual | * subparagraph 8.1.4 on [https://archive.org/details/SNESDevManual/book1/page/n182 page 3-8-4 of Book I] of the official Super Nintendo development manual | ||
[[Category:ASM]] | [[Category:ASM]] | ||
[[Category:Registers]] | [[Category:Registers]] | ||
[[Category:Inherited from 6502]] | [[Category:Inherited from 6502]] | ||
Revision as of 19:10, 12 July 2024
The Program Counter keeps track of which instruction is currently executing.
On the S-SMP it is 16 bits wide. The low byte is called PCL and the high byte is called PCH.
See Also
Reference
- Eyes & Lichty page 33, https://archive.org/details/0893037893ProgrammingThe65816/page/n59
- subparagraph 8.1.4 on page 3-8-4 of Book I of the official Super Nintendo development manual