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RETI (SPC700): Difference between revisions
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'''RETI''' (RETurn from Interrupt) is an [[SPC700]] instruction that returns from an interrupt. All [[program status word]] flags are restored. | '''RETI''' (RETurn from Interrupt) is an [[SPC700]] instruction that returns from an interrupt. All [[program status word]] flags are restored after being popped off the [[stack]]. The [[program counter]] is also popped from the stack. | ||
=== See Also === | === See Also === |
Revision as of 05:21, 23 July 2023
Basic Info | |||||||
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Addressing Mode | Opcode | Length | Speed | ||||
implied | 7F | 1 byte | 6 cycles |
Flags Clobbered | |||||||
---|---|---|---|---|---|---|---|
N | V | P | B | H | I | Z | C |
RETI (RETurn from Interrupt) is an SPC700 instruction that returns from an interrupt. All program status word flags are restored after being popped off the stack. The program counter is also popped from the stack.
See Also
References
- Appendix C-9 of Book I of the official Super Nintendo development manual