Name: ZiLOG eZ80
Brand: ZiLOG
Rating: 5 (1 reviews)

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eZ80

CPU

User Manual

UM007714-0908 CPU Instruction Set

253

OR A, n

Logical OR

Operation

A ← A OR n

Description

The 8-bit immediate value

is logically ORed to the contents of the accumulator, A. The

result is written to the accumulator.

Condition Bits Affected

Attributes

S Set if result is negative; reset otherwise.

Z Set if result is 0; reset otherwise.

H Reset.

P/V Set if parity is even; reset otherwise.

N Reset.

C Reset.

Mnemonic Operand ADL Mode Cycle Opcode (hex)

OR A, n X2F6, nn

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ZiLOG eZ80 Specifications

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