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SEI: Difference between revisions

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=== External Links ===
=== External Links ===
* [[Eyes & Lichty]] page 501, on SEI: https://archive.org/details/0893037893ProgrammingThe65816/page/n527
* [[Eyes & Lichty]] page 501, on SEI: https://archive.org/details/0893037893ProgrammingThe65816/page/501
* [[Labiak]] page 182 on SEI: https://archive.org/details/Programming_the_65816/page/n192
* [[Labiak]] page 182 on SEI: https://archive.org/details/Programming_the_65816/page/n192
* [[MCS6500 Manual]] page 26 on SEI: https://archive.org/details/mos_microcomputers_programming_manual/page/n41
* [[MCS6500 Manual]] page 26 on SEI: https://archive.org/details/mos_microcomputers_programming_manual/page/n41

Revision as of 12:00, 15 July 2024

Basic Info
Addressing Mode Opcode Length Speed
Implied (type 2) 78 1 byte 2 cycles
Flags Affected
N V M X D I Z C
. . . . . 1 . .

SEI (SEt Interrupt) is a 65c816 instruction that disables maskable interrupts by setting the interrupt disable flag.

Syntax

SEI

See Also

External Links