RETI (SPC700): Difference between revisions

Revision as of 05:21, 23 July 2023


Basic Info
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.

References

Appendix C-9 of Book I of the official Super Nintendo development manual

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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 ===