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Zilog EZ80F916 User Manual

Page 151

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eZ80

®

CPU

User Manual

UM007715-0415

CPU Instruction Set

142

EI

Enable Interrupt

Operation

IEF1  1

IEF2  1

Description

This instruction sets the interrupt enable flags (IEF1 and IEF2) to a logical 1, which allows

any maskable interrupt to be recognized.

Condition Bits Affected

None.

Attributes

Mnemonic

Operand

ADL Mode

Cycle

Opcode (hex)

EI

X

1

FB

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