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SEI: Difference between revisions
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'''SEI''' (SEt Interrupt) is a [[65c816]] instruction that | '''SEI''' (SEt Interrupt) is a [[65c816]] instruction that disables maskable interrupts. | ||
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Revision as of 01:17, 1 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 | . | . | |