Sharp MZ-80A Manual de usuario

MACHINES

SUPPLIED

THE

U.K.

AND

REPUBLIC

IRELAND

HAVE

48K

BYTE

RAM

FITTED

STANDARD

Personal

Computer

MZ-80A

Owner’s

Manual

080311-250182

SHARP

CORPORATION

NOTICE

This

apparatus

complies

with

requirements

EEC

directive

76/889/EEC.

This

manual

applicable

the

SA-5510

BASIC

interpreter

used

with

the

SHARP

MZ-

80A

Personal

Computer.

The

MZ-80A

general-purpose

personal

computer

supported

system

software

which

filed

software

packs

(cassette

tapes

diskettes).

All

system

software

subject

revision

without

prior

notice,

therefore,

you

are

requested

pay

special

attention

file

version

numbers.

This

manual

has

been

carefully

prepared

and

checked

for

completeness,

accuracy

and

clarity.

However,

the

event

that

you

should

notice

any

errors

ambiguities,

please

feel

free

contact

your

local

Sharp

representative

for

clarification.

All

system

software

packs

provided

for

the

MZ-80A

are

original

products,

and

all

rights

are

reserved.

portion

any

system

software

pack

may

copied

without

approval

the

Sharp

Corporation.

Preface

This

manual

describes

the

Sharp

MZ-80A

personal

computer.

Read

this

manual

thoroughly

become

familiar

with

the

operating

procedures,

BASIC

language

and

precautions.

This

manual

des¬

cribes

the

MZ-80A

and

associated

software.

Chapter

describes

the

features

the

MZ-80A,

general

operating

procedures-read

these

sections

first,

and

language

specifications

and

summary

the

standard

system

software

BASIC

interpreter

SA-

5510.

BASIC

(an

abbreviation

for

“Beginner’s

All-purpose

Symbolic

Instruction

Code”)

was

devel¬

oped

all

purpose

language

provide

beginners

with

means

easily

programming

computers

solve

diverse

range

problems.

Its

simplicity

and

versatility

make

well

suited

personal

pro¬

gramming

applications.

BASIC

SA-5510

extended

BASIC

interpreter

which

enables

the

MZ-80A

computer

used

its

fullest

capacity.

Chapter

describes

command

and

subroutines

the

MONITOR

SA-1510.

Chapter

describes

the

hardware.

This

information

will

helpful

you

intend

expand

system.

iii

Precautions

The

MZ-80A

one

the

finest

personal

computers

the

world;

its

design

incorporates

all

the

technical

knowledge

accumulated

Sharp

its

many

years

experience

the

electronics

field.

All

units

are

thoroughly

inspected

prior

shipment

that

each

will

operate

normally

when

un¬

packed.

However,

sure

check

visually

for

any

damage

caused

during

transportation.

any

damage

found

any

parts

are

missing,

contact

your

dealer

immediately.

Observe

the

following

guidelines

keep

your

set

optimum

operating

condition:

■

not

place

the

MZ-80A

locations

where

the

temperature

extremely

high

low

where

varies

great

extent.

Avoid

exposing

the

unit

direct

sunlight,

vibration

dust.

■

Handle

the

power

cable

carefully

prevent

from

being

damaged.

When

removing

from

the

outlet,

turn

the

power

off

first,

then

pull

the

plug

(do

not

pull

the

cable).

■

the

power

switch

turned

off

then

immediately

turned

again,

initialization

may

not

per¬

formed

correctly.

Allow

few

moments

after

turning

the

power

off

before

turning

on.

■

The

personal

computer

MZ-80A

contains

32K

byte

RAM

standard

equipment.

When

you

use

system

software

that

requires

the

disk

drive

access

(DISK

BASIC',

FDOS,

etc.),

necessary

expand

the

existing

RAM

area

bytes.

For

detailed

information,

see

Appendix

IMPORTANT

For

users

the

United

Kingdom:

The

wires

the

mains

lead

this

apparatus

are

coloured

accordance

with

the

following

code:

BLUE

Neutral

BROWN

Live

the

colours

the

wires

the

mains

lead

this

apparatus

may

not

correspond

with

the

coloured

markings

identifying

the

terminals

your

plug,

proceed

follows:

■

The

wire

which

coloured

BLUE

must

connected

the

terminal

which

marked

with

the

letter

coloured

BLACK.

■

The

wire

which

coloured

BROWN

must

connected

the

terminal

which

mark¬

with

the

letter

coloured

RED.

Contents

Notice

Preface

Precautions

Chapter

Your

MZ-80A

and

BASIC

Programming

1.1

Profile

the

MZ-80

1.2

Operating

the

MZ-80

Top

view

and

rear

view

the

MZ-80A

1.2.1

Activating

the

BASIC

interpreter

SA-55

.2.2

Keyboard

1.3

Basic

operations

for

programming

What

the

Direct

Mode?

The

Four

Arithmetic

Operations

String?

Expression?

What

are

the

PRINT’S

1st

and

2nd

Approaches?

Let

the

Computer

Run!

LIST

for

Quick

Understanding

Error

Puts

the

Computer

Confusion

Collect

the

Statewentÿi

Correct

the

Statement!

Further

Study

Comma

and

Semicolon

Colon

and

it’s

Use

Does

“A

B”

Equal

“B=A”?

Variables

the

Computer

Very

Fond

Computing

the

Earth

Archimedes

and

the

Mysterious

Soldier

The

Function

Family

Members

Free

Definition

Function

....

DEF

This

INPUT,

Answer

Please

Yes

Proposal?

.ÿ*

DATA

and

READ

hand

Don’t

Oppose

GOTO

____

THEN

...

THEN

and

its

Associates

Leave

Any

Decision

Password

Found

for

Numbers

FOR

....

Expert

Repetition

Loop

Line

Numerical

Order

How

many

Right

Triangles

are

Possible?

TAB

(

)

Versatile

Grand

Prix

using

RESTORE

Talkative

Strings

Another

type

INPUT

LEFTS,

MIDS.

RIGHTS

LEN

Measurement

for

Strings

ASC

and

CHRS

are

Relatives

STRS

and

VAL

are

Numeral

Converters

out

£123,

456,

789

Difference

between

the

Simple

and

Compound

Interests

Annuity

Deposited

for

years

Subroutine

the

Ace

Programs

Stop,

Check

and

Continue

Jump

masse

Using

the

....

GOTO

statement

....

GOSUB

the

Use

Subroutine

Group

Primary

Array

has

the

Strength

100

Men

Array

also

Available

for

String

Variables

Array

the

Master

File

Generation

Challenge

French

Study

Secondary

Array

Powerful

What

about

the

Multiplication

Table?

Random

Number

the

One

Left

Chance

Make

Dice

using

the

RND

function

Quick

Change

into

Private

Mathematics

Teacher

Probable

Calculations

for

Figure’s

Areas

Let’s

Make

Money

the

Casino

Let’s

Create

Exercises

using

the

RND

Function

SET

RESET?

Introduction

the

Principles

Wild

Sketch

The

Secret

Oval

Graph

GET

useful

Key

Input

Let’s

Have

Look

Position-Taking

Game

TIS

Digital

Clock

Time

for

Morning

Call

Friend

Tokyo?

Enjoyment

Music

“I

Change

Strings

Music”

said

Mr.

MZ-80A

Prelude,

Allegro

Amabile

Now

Make

Music

Library

I’ll

Get

Tomorrow

Morning

Two

Exercises

Here’s

Advice

how

Lists

can

made

Cards

Dealt

Poker

Player

Program

Recording

(SAVE)

Use

VERIFY

and

LOAD

Commands

Data

can

also

Stored

Cassette

Tape

Technique

Memorize

Music

History

List

School

Work

Results

Music

Library

Kept

Tapes

Data

Bank

Computer’s

Speciality

Telephone

Number

List

also

Data

Bank

SOS

Morse

Code

Signals

Dots

and

Dashes

Unending

“Time”

Miniature

Space

Dictionary

Solution

Simultaneous

equations

Find

1000

Prime

Numbers

100

701,

260

Hours

105

1.4

Reserved

word

106

1.5

List

BASIC

SA-55

commands,

statements

and

functions

107

1.5.1

Commands

107

1.5.2

Assignment

statement

108

1.5.3

Input/output

statements

108

1.5.4

Loop

statement

...

109

1.5.5

Branch

statements

110

1.5.6

Definition

statements

110

.5.7

Comment

and

control

statements

Ill

vii

1.5.8

Music

control

statements

112

1.5.9

Graphic

control

statements

112

1.5.10

Cassette

data

file

input/output

statements

112

.5.1

Machine

language

control

statements

113

1.5.12

Printer

control

statements

114

1.5.13

I/O

input/output

statements

114

1.5.14

Arithmetic

functions

114

1.5.15

String

control

functions

116

1.5.16

Tabulation

function

116

1.5.17

Arithmetic

operators

117

1.5.18

Logical

operators

117

1.5.19

Other

symbols

118

1.5.20

Error

message

table

120

1.6

How

obtain

copied

BASIC

tapes

122

Chapter

Monitor

Program

the

MZ-80A

123

2.1

MONITOR

SA-1

Commands

and

Subroutines

124

2.1.1

Using

monitor

commands

124

2.1.2

Monitor

subroutines

124

2.2

MONITOR

SA-1

Assembly

Listing

130

Chapter

Hardware

Configuration

the

MZ-80A

161

The

MZ-80A

system

configuration

162

3.1.1

Memory

configurations

164

3.1.2

Key

scanning

system

167

3.2

The

MZ-80

circuit

diagram

169

3.3

Expansion

equipments

176

3.4

Technical

Data

Z80

CPU

178

APPENDIX

209

ASCII

Code

Table

210

A.2

Display

Code

Table

211

Mnemonic

Codes

and

Corresponding

Object

Codes

212

A.4

Specifications

222

A.5

Caring

for

the

system

224

viii

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