Z86E3016PSG Datasheet, PDF(325/348 Page) Zilog, Inc. – Z86E3016PSG

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Z86E3016PSG Datasheet, PDF (325/348 Pages) Zilog, Inc. – Z86E3016PSG

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Z8 CPU

User Manual

307

Shift Right Arithmetic

SRA dst

Instruction Format

OPC

dst

Cycles

6

6

OPC

(Hex)

D0

D1

Address Mode

dst

R

IR

Operation

C â dst(0)

dst(0) â dst(1)

dst(1) â dst(2)

dst(2) â dst(3)

dst(3) â dst(4)

dst(4) â dst(5)

dst(5) â dst(6)

dst(6) â dst(7)

dst(7) â dst(7)

An arithmetic shift right by one bit position is performed on the destina-

tion operand. Bit 0 replaces the C Flag. Bit 7 (the Sign bit) is unchanged

and its value is shifted into bit 6, as shown below.

D7 D6 D5 D4 D3 D2 D1 D0

C

UM001602-0904

Instruction Description

▷