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A '''Page''' in the 65x architecture is 256 bytes. | A '''Page''' in the 65x architecture is 256 contiguous bytes. | ||
A '''page boundary''' occurs between byte $FF of one page and byte $00 of the next. In [[emulation mode]], crossing a page boundary incurs a one cycle penalty. | A '''page boundary''' occurs between byte $FF of one page and byte $00 of the next. In [[emulation mode]], crossing a page boundary incurs a one cycle penalty. | ||
The [[zeropage]] is located at $00:0000. | |||
=== See Also === | === See Also === | ||
* [[Bank]] | * [[Bank]] | ||
* [[Direct Page]] | * [[Direct Page]] | ||
[[Category:ASM]] | [[Category:ASM]] | ||
[[Category:Official Jargon]] | [[Category:Official Jargon]] | ||
Revision as of 13:49, 1 August 2024
A Page in the 65x architecture is 256 contiguous bytes.
A page boundary occurs between byte $FF of one page and byte $00 of the next. In emulation mode, crossing a page boundary incurs a one cycle penalty.
The zeropage is located at $00:0000.