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EI (SPC700)

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Basic Info
Addressing Mode Opcode Length Speed
Implied (type 2) A0 1 byte 3 cycles
Flags Affected
N V P B H I Z C
. . . . . 1 . .

EI (Enable Interrupts) is an SPC700 instruction that sets the interrupt enable flag.

As the S-SMP has no hardware interrupt sources, EI is not very useful.

No other flags are affected.

Syntax

EI

The official manual has a typo where the zero flag is set instead.

See Also

External Links