ZiLOG Z8 Technical Manual

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LOCI

dst,src

"-

Instruction

foraat:

OPC

OPC

Operation:

flags:

Example:

LOCI

Load Constant Autoincrement

I

I

dst

I

I

arc

dst

<--

src

r <-- r + 1

rr

<--

rr

+

Cycles

src

18

dst

18

OPC

Address

Mode

(Hex)

dst

orc

C3

Ir

Irr

03

Irr

Ir

This

instruction

is

used

for

block

transfers

of

data

between program

memory

and

the

register

file.

The

address

of

the

program-memory

location

is

specified

by

a

working-register

pair,

and

the

address

of

the

register-file

location

is

specified

by

a working

register.

The

contents

of

the

source

location

are

loaded

into

the

destination

location.

Both

addresses

are

then

incremented

automatically.

The

contents

of

the

source

are

not

affected.

No

flags

affected

If

the

working-register

pair

6-7

contains

%30A2

and

proqram-memory

locations

%30A2

and

%30A3

contain

%22BC,

and

if

working

register

R2

contains

%20

(32

decimal),

the

statement

LDCI

~R2,

~RR6

loads

the

value

%22

into

register

32. A second

LOCI

"R2,

~RR6

loads

the

value

%BC

into

register

33.

5-29

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ZiLOG Z8 Specifications

General

Brand	ZiLOG
Model	Z8
Category	Desktop
Language	English

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