Unlink – Zilog Z16F2810 User Manual

Page 202

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UNLINK Instruction

UM018809-0611

186

ZNEO

®

CPU Core

User Manual

UNLINK

Definition

Unlink Frame Pointer

Syntax

UNLINK

Operation

SP

 R14

R14

 (SP)

SP

 SP + 4

Description

This instruction releases variable space previously allocated on the stack by a LINK instruction
and restores the R14 register (frame pointer) to its state prior to the LINK. For more details, see
the

LINK

section on page 124.

Flags

Flags are not affected by this instruction.

Syntax and Opcodes

Instruction, Operands

Word 0

Word 1

Word 2

UNLINK

0001H

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