RETI (SPC700)

Basic Info
Addressing Mode	Opcode	Length	Speed
Stack	7F	1 byte	6 cycles

Flags Affected
N	V	P	B	H	I	Z	C
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 popped off the stack and restored. The program counter is also popped from the stack.

As the S-SMP has no hardware interrupt sources, this generally means returning from a BRK.

Syntax

RETI

See Also

• EI
• DI
• RET
• RTI
• RTS
• RTL

References

• Table C-16 in Appendix C-9 of Book I of the official Super Nintendo development manual
• anomie: https://github.com/yupferris/TasmShiz/blob/master/spc700.txt#L547