Zilog Z16F2810 Instrukcja Użytkownika Pobierz pdf (Strona 136)

LD cc Instruction UM018809-0611

120

ZNEO

CPU Core

User Manual

LD CC

Definition

Load Condition Code

Syntax

LD cc, dst

Operation

dst 

Description

This instruction loads the destination register with a 1 if the specified condition is currently True.

Otherwise, it clears the destination register to 0.

Flags

Flags are not affected by this instruction.

Syntax and Opcodes

Examples

Before:

S=1, V=0

LD GE, R13 ;Object Code: 019D

After:

R13=1

Before: S=1, V=1

LD GE, R13 ;Object Code: 019D

After:

R13=0

Instruction, Operands Word 0 Word 1 Word 2

LD cc, Rd {01H, cc4, Rd}

1 2 ... 131 132 133 134 135 136 137 138 139 140 141 ... 215 216

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Zilog Z16F2810 Instrukcja Użytkownika Strona 136