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CBNE (SPC700): Difference between revisions

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=== External Links ===
=== External Links ===
* Official Nintendo documentation on CBNE: https://archive.org/details/SNESDevManual/book1/page/n234
* Official Super Nintendo development manual on CBNE: [https://archive.org/details/SNESDevManual/book1/page/n234 Appendix C-8 of book I]


[[Category:ASM]]
[[Category:ASM]]
[[Category:SPC700]]
[[Category:SPC700]]
[[Category:Branching Commands]]
[[Category:Branching Commands]]

Revision as of 02:02, 8 July 2023

CBNE is an SPC700 instruction that performs a comparison between the accumulator and a direct page value and then branches if they are not equal.

Basic Info
Addressing Mode Opcode Length Speed
2E 3 bytes 5 or 7 cycles
DE 3 bytes 6 or 8 cycles
Flags Clobbered
N V P B H I Z C
. . . . . . . .

External Links