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SEI: Difference between revisions

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* [[Carr]] page on SEI: https://archive.org/details/6502UsersManual/page/n286
* [[Carr]] page on SEI: https://archive.org/details/6502UsersManual/page/n286
* [[Leventhal]] page on SEI: https://archive.org/details/6502-assembly-language-programming/page/n144
* [[Leventhal]] page on SEI: https://archive.org/details/6502-assembly-language-programming/page/n144
* snes9x implementation of SEI: https://github.com/snes9xgit/snes9x/blob/master/cpuops.cpp#L1434


[[Category:ASM]]
[[Category:ASM]]
[[Category:Inherited from 6502]]
[[Category:Inherited from 6502]]

Revision as of 19:51, 17 May 2023

SEI (SEt Interrupt) is a 65c816 instruction that disables maskable interrupts.

Basic Info
Addressing Mode Opcode Length Speed
implied 78 1 byte 2 cycles
Flags Clobbered
N V M X D I Z C
. . . . . 1 . .

External Links