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Operation, Description, Condition bits affected attributes – Zilog EZ80F916 User Manual

Page 126

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eZ80

®

CPU

User Manual

UM007715-0415

CPU Instruction Set

117

CCF

Complement Carry Flag

Operation

C  ~C

Description

The Carry Flag bit (C) in the F register is inverted.

Condition Bits Affected

Attributes

S

Not affected.

Z

Not affected.

H

Previous carry is copied.

P/V

Not affected.

N

Reset.

C

Set if carry was cleared to 0 before operation; reset otherwise.

Mnemonic Operand

ADL Mode Cycle

Opcode (hex)

CCF

X

1

3F

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