Sharp MZ-5500, MZ-5600 Tehnical Manual

MZ-5500/5600

TECllNICAL REFERENCE

Vol.2

(HARDWARE)

SlIARP CORPORATION

TABLE

OF

CONTENTS

1. 1

1

1 1 1 1 1

-1.

-2.

-3.

-4.

-5.

-6.

-7.

Introduction

MZ-5500 MZ-5600 MZ-5500 MZ-5600 Optional Optional Optional

-------series series

hardware

hardware specification specification

devices devices devices

specificationß specifications

specificatio~s

S~ction

-

One

---------------------description description

-----~----~----------------

--------

System 'Specifications

----

-----

------------r---------------------

------

---------------

(for

MZ -5500/5600)

(for

MZ-5500)

(for

MZ-5600)

-------------

-----

---

-------------------------

--

-------~--

--------

--------------

--------

---

----------------------

--------

-

------

-------

---

-------

---------

--

----

------

-------

-

2

3

~

b

g

/0

10

,

Section

Two

Hardware

Specifications

I.

2.

2 - 1 •

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-2

L

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3- J .

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4.

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7 .

7 - I •

7 - 2 •

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9-

I .

9

-2

9-.3 .

10.

1 () - I •

10

-2

lO-

J.

10

- 4 .

I

()

- 5 .

1

I.

1 1-

I.

I 1- 2 .

I 1-°3 .

1 1- 4 .

12 . 12-1 .

13.

11-

1 .

13-2.

14.

15. 15-

I.

1')-2. 1

6.

1,

7.

C

PU

pe

ripheral

M('mory

~lZ-5500/5600

.

1/0

IllterrtJpt

Inlrrrupt

lI~nclling

SysLem Software Expansion

- ----------------------------------------------------------------------

map

---

-----

circuit

of

user

interrupt

timer

slot

MZ-5500/5600 e xpansion

.

Expnnsion

1/ 1/0

•

1/

UMA

m1t\ C on t

Op

lis Milli -

(

~e

~l

11

;n

Print

Circ

.

lI<1ndling

M<1king a RS

Sp

.

Input/output

0

address slot

0

port

--0------

r r;l t i olla 1 t t"

of

floppy

n e

ral

l-56

00

cl

dis e r

lIit

2J2C

ec

ification

signal

setup

timings

interfacing

------------------------------------------------------------------43

ro

L w i t h HZ-

mlt\

channeL disk

descr

~lFD

(640Kß)

kin

t e r

interface

description

printer hard

interface

Proc e S s ou t 1i

Wiring example

RS2J2C

Kp

ybo

K

ey

K

ey Kpy Eig

MOli

se

()pprating

R-rc

Operational Acce

PCG Vid

e o

Fe

<1 t ure

IIS

p.

Pov.1P r SlIpp I y un i t

sample

ard

and keyboard hoard board

searcll

llt

-bit

(~lZ-

(Real

ssing

(p

rogr

display

s 0 f t h e v i

of

video

specifications

interface

timing

keyboard

I X 10)

principle

Time

description

the

ammab

80H7 COf)[oceSSor

------

memory

-----------

----

heo

iption

fa

copy

----------------------------------------------~------

si~nals

ne

------

program

----------------------------------------------------

Clock)

RTC

le

circuit

display

--

--------

and

memory map

--

-----------------------------------------------------------

---

---------------

------------------------------------------------------

interrupt

(IR-2S)

------

-------------------~---------------------------------31

slot

description

-----

-------

------------------

-

examples

5500/

r y

- -

--------------~------

J

------

interface

(MZ-5500)

interface

c e

gen

e r a L

---------------------------------~----

-----------------------~-------------------------------

control

of

tlle

---

-----

-------

and

-------------

-----

----

interface

-----------------------------------------------------~0

--

--~

-------------------------------------------------

-------

processo

--

-----

-------------------------

-~-------

internal

Sound

Gene

--------------------------------------------------------~6

deo

dis

circuit

----

--

----------------------

option --------

--

--------

-----

----

-

---

---------------

specification

-

---------------------------------------------------34

(HZ-IUOS)

(common

--

---------

--

-------------------

--

--------

--

----------------------------

-

------------

-

------

--------------------------------------30

---------------------------------------37

for

the

HZ-SSOO

---

----------------~-

and

HZ-S600)

--

---------------------------------------------(user's

S600

-----------------------------------------------4-3

------

----

---

--------

----

general

des

c r i p t

code

(function

video

control

-----

-------

---

r

----------------

RAH

ra

p1a y

screen

-------------------------------------~-

signals

--

----------------------------------------------

-----

----

------------~--.:....-----------------

--------------~-

pP080C49

---

-----

tor)

ci rcu i t

(software

-----

job)

--------

---

-----

description

ion

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 55

--

---------

--

------------------

------

-----

code)

--

--~----

-------------

-------

-----

----------

-----

- -

-----------------------------50

------

(HZ-S600)

-----

~

---------------------~-g

---------------5o

----

------

-----

------------------------------------62

--

---------------------------------------66

-----

--------------------

---------

---

-------

---------------------

--------

-----

--~-------------------------------

-----

--

---------

-------control)

-

-----

----------------------

-----------------------------~4

--

-----------------------------~~

---------

---

------

--

------

------------

----------------

---

------------------~1

---

--------

--

--------

----

------

--------

-.:---

-----

--

-----

--------------

---------/2

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,q

2\

-.:....

--

------'21.:>

-----;2b

-----

------27

---

--------38

-----

---

-------

---------

------

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--

---

--------

------

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----------4~

-----

-

-----

-

------------ryo

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-----

-------bl

---------6\

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----60

---60

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64-

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----

rr:\-

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--

82

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--

&b

W

10(,

toS

3

~

1.

Introduction The MZ-ssOO the

It

has the introduced

It

has

and The 192KB, Up

to

internally

5.25"

Not MZ-5500 and

1)

8MHz/5MHz

2)

Implementation

3)

Use

Intel's

been

bit

map

the

:i.

t

can

96KB

permitting

two

disk

only

series,

higher

of

series

8086

is

designed \·.dth display

to

the

system

also

be

video

units

RAM

of

installed,

media.

the

MZ~s600

but,

processing

selective

the

10.7MB

is

the

used

system,

MZ-5500

RAM

area

expanded

area

clear

color

320KB

and

The

OS series it

also

speed.

for

of

the (formatted),

System

first

for

the

intense

and

series.

of

128KB (MZ-5511)

to sl,

1s

provided

graphie

(formatted)

the

OS

supports

succeeds

permits

operation

640KB

SECTION

ONE

Specifications

16-bit

MZ

series

CPU.

care

the

2KB

for

man-machine

multiwindow

at a max

standard

imum. and

displaying.

mini-floppy

(Operating

CP/M-86

all the

of

(form~tted),

5.25"

System)

and functions following

the

8086-11

5.25

hard

disk

persona)

display

ur

256KB

it

disk

MS-DOS

11

floppy

(MZ-s64s).

interface:

function

(HZ-5521)

also

drives

is

contained

as

and

features

external

epu.

computer

can

be

can

option.

me~ory

disk

drive.

in

which

th

e

mOllSt~ ,

are

as

standard

expanded

be in

the

from

the

expansion

to

Not

only enhances added

the

expansion

(applicable' for The MZ-S600 series. Since

the

processing

time

processing

Such

as

CP/M-86, option. Because been

the

developed eonsideration See

Table-l

MZ-s600

series~

MZ-s645

enables

8086-11

speed

,

MZ-S600

on

has

for

has

to

21.4MB when the

absorption

is

adopted.

and

graphie

of

the

software

MS-DOS,

series

the

basis

been

given

individual

one

unit

of

the

200V

version of

the

improvement

speed,

developed

MZ-3500series

is a up-graded

of

MZ-SsOO

for

compatibility

model

configurations

the

internal

MZ-IF18

only).

software

and

consideration

BASIC,

peripherals

has

on

the

model

llard

external

cre~ted

been

achieved

MZ-5500

and

GW-BASTC

for . the

and

in

basic

of

the

disk

drive,

hard

disk

on

the

MZ-S500

for

is

given

in

the are

MZ-SSOO

software,

terms.

~IZ-5s00

it

drive

higher

for

the

SMHz

mode.

availabie

and

lias

series

also

is

real

as

and

' 1

1-1

MZ-5500

SERIES HARDWARE DESCRIPTION

System

lhe

following figure shows

tion

for the

pheral device-s

Color

CRT

configuration

MZ ·5500

which

(EX)

MZ1D14

display

the

Series syst'em.

are

to

be

marketed

Mono chrome

CRT

complete

including

·

system

in

the

Oevice

RS-232C

interface

configura-

some

near

with

"

4

____

"

, /

interface

cable

MZ1CJ4

peri-

future_

//

/

Expansion

,/

Unlt

C"ble

MZ1C33

I

(256KB

MZ1R11

&

MZ1P02

L7

......

"

Expansion

----.:.(8087

Arlthmetic

processor

M21M03

RAM

or

more)

.

logicaIOD

PWB

MZ1F02

MZ1K07-10

Specifications

System

1) High microprocessor

2) Large addr essable 255KB

3)

High ·

video

4) One or provided

5)

Powerful Integrateq

5)

7)

ep/M86

highlights

data

processing

plus an

resolution

screen

memory

two

mini ·

as a standard

standard

sound

as

the

.

additional

color

standard

Keyboar d

capability

memory

graphie

and

floppy

feature.

1/0

system

generator

operating

achieved

space

256KB

.

display

bit -

map

display .

disk drives,

interface

.

system

of

wilh a 16-bit

512

K B:

with

large-

each

of

.

f

Mouse

MZ I X

Standard

capacity

320K

10

Bare

\

VRAM

MZ1R09

Fig. 1

\

PWB

(96KB)

..

Model

description

MFO MFO

Oescription

plus

256KB

's

plus

256KB

of

RAM

of

RAM

.

Model

MZ-5511 MZ -

5521

Conlains Contains

one two

2.

1- 2

MZ-5600

SERIES

HARDWARE

DESCRIPTION

System

The following figury shows tion

for

configuration

the

complete

the

MZ -5600 Series system, including some peri-

pheral devices which are to be marke

Mono-

chrome

eRT

MZ 1

014/1018

system configura-

ted

in

the

RS-232C interface cable MZ1C34

near

/

L

____

/

future.

7

/

~

//

Printer MZ1C32

\

,

cable

MZ1P02

Expansion

----1

Hard

Disk

I/F

CZ56450i/

~

,/'

processor MZ1M09

.21

8087

Expansion

(256KB)

MZ 1 R

Unit

Cabla MZ1

11

/MZ

C't~

RAM

PWB

1 R

22

7

MZ1F16

MFD

DIG

5"

ß;/.Z

MZ 1KOg MZ 1 MZ 1 K

KlO

11

(Germany) (Frenchl (English)

Mouse

MZ

lX

I

10

Specifications

System

1) High microprocessor .

2) Large addressable

256KB

3) High-resolution color graphie display with large-capacity video screen

4) One or

provided as a

10.7MB

5) Powerful

6j

Integraled

ep/M86

7)

highlights

data

processing capability achieved

memory

plus an additional

memory

two

mini·floppy disk drives, each

standard

Hard disk

standard

as

sound

the

is

standard.

1/0

generator .

standard

2~6KB

and

bit·map

feature.

system

operating

space

of

.

display.

And

interface .

system .

5·

12

the

with a 16

Kß:

Standard

of

640KB

MZ5645

-bit

are

is

~

VRAM MZ1R09

Fig.2

.

L;?

PWB

{96KB)

Model

MZ · MZ MZ -

Specification

No.

..

Tracks/side By

les/sec Sef'ors/lrack T

dlal

Bytes/block

description

5631 5641 5645

Ilem

of

side/drive

lor

Bytes/Drive

Conlains Contains Comains

of

I

one

IwO

one

Disk

MFD

MFD's

MF 0

5513216

4096

Description

plus

256KB

plus

and

one

HO

1

673

512

16

256K

HO

01

Bol

plus

RAM

256K

MFD

327680

.

2

40

256

16

2048

.

BRAM

._

-

---

~

--

-

-"

-

~

1-3

HZ-5500

specification

I'em

--_

CPU

. .

_._

----

MEMOR

DISPLAY

..

Y

ROM

RAM

I/ F

Display

scheme

Screen

con"guratlo~

by

system

soft

(CPM

111)

ware

Std./Opl.

Sto

.

8086 8087 80C49

IPL

SYSTEM VRAM SYSTEM

VRAM

Opt

Std

Std Opt Opl.

Monochrome

Color

Std. Resolution

Pages

Arithmetic For

keyboard

16KB

256KB 96KB 256KB 96KB

Composite A.G

.B.V.H

Bit

map

Resolution

640 x 400

B/W

640 x 200 320 x 200

640 x 400

C

640 x 200 320 x 200

and

signal SYNC

display

logic

contro!.

processor.

Number

Installed Available

of

pages

3

6 B

6

B B

Descriptioll

in

the

Expansion

by a RAM

PWB.

Unit

.

Opt

.

! .

Color

Gr

anat

Ion B

SCI

een/char

acter

Display

confIguration

Character

-

~

Screen

control

Super

Multi·window

Serail

Reduct

expansion

Palette

Background Color Reverse

Boundary

capacity

~

fell

imposed

ion/

feature

priority

video

color

640 x 400

BIW

640 x 200 320 x 200

640 x 400

C

640 x 200

8

colors

dot'

gradat

dedicated

40

or

80

The

number

progr

ammable

8 x

B.

8 x

3

pages

4

windows Character Smooth Software

B

colors Can

be Planes Reversible

320 x 200

lean

be

ions

available

monitor.

characters

of

.

16

seroll

scroll

control

availahle

specilied

with

order

for

each

specified

on

rOw5

per

lor

each

of

priority

window

with

each

sereen· is

4 4

4

2 4

B

for

each

the

row

window

.

When

optional

InstaHed

Available monitor 400

matrix

Controlled

Horizontal Verlical

colors

8

Availahle

other

than

model.

VRAM

.

on a monochrome

(J

013'

wilh a 640

.

by

software

or-vertical

direction

on

the

only

all

color

640 x 400

direction

is

x

.

models

dot

I I

Integrated

1/0

Item

interläce

Sound

Centronics C.

lock

MFO

I/F

AS·232C

Key

ItF

Casselte

I/F

Std./Opl.

Std

Std. Std Std

Std

.

Std Std Std

. .

. . . .

Real·time

Chennel

A

Channel

B

clock

Three

codes

in

speaker.

One

channel

Backed

Capable

Start

-$Iop

Stan·uop

I

~

available

up

by

battery

01

controlling

asynchronous!sync

asynchronous

througha

.

up

tO 4 drives

.

built

·

For

Built Two

.

external Programmable and

Not

printer

·in

13

built'ln

9600

u~d

Descriptlon

attachment

byte

dr Ives

drives

.

between

bauds

RAM

.

plus

.

twO

110

OP

1/0

Additional device

CRT

Printer

I/F

256KB

HO

I/F

Expansion

SFP

I/F

Mouse MFO

MFO

unit

Hard

disk

sFD

unil

12"

monochrome

12"

color

15"

color

BO

columns

BO

columns

AAM

PWB

unit

display

PWB

Unit

. -' - .

in

color

Opl. Op\. Opt Opt.

Opl. Opt.

Opt

Opt. Opt.

Opt. Opt. Opa.

Opt. Op\.

.

-

Single

drive incremenl. Contains drives.

Contains drives

.

,wo

two

Expansion

Hard

dlsk

SFD

I/F

Attached Additional the

Synem

E)(

,er

nal

1a.'1M

Bytes

External

640 x 400 640 x 400

640 x 400

RAM

dr

ive

PWB .

to

drive

Unit

dr

ives

drives

dot dot

dot

PWB.

I/F

·.PWB.

keyboard

to

.

matrix matrix

matrix

.

be

installed

MZ-1Ett

Avallable

in

Available For ÄVililable

Available

MZ·'

with wilh

MZ5511

with

with wlth

013

the the

only

the

the Ihe

MZ-IX MZ ·

IF

MZ ·1f02

MZ · IF10 MZ

· !

Fa5

10

oq

.

MZ -l0'4

MX-l0IB

MZ 1

MZ ·

IP02

MZ · IP04

P07

----

.

e;-

1-4

HZ-5600

specificatiqn

Itern

CPU

MEMORY

DISPLAY

ROM

RAM

1/ F

Display

Scre!,n by

system

(CPM

scheme

conllguratlon

soft

1111

ware

Std./Opt

Std. Opt. Std.

Std.

Std Opt. Opt.

Sld

.

t

8086·2

8087·2 eOC49

IPl

SYSTEM VRAM SYSTEM VRAM

Monochrome

Color

Resolution

"

Pages

(8

MHz)

(8MHz)

Maln Numarlc For

keyboard

l8KB

(8KB x 2)

256KB 96KB 256KB 96KB

Composite R.G.B.V.H

Bit

map

Resolution

640)(

B/W

640)(

320)(

640)(

C

640)(

320)(

deta

signal

SYNC

display

400

200 200

400

200 200

procauor.

contra!.

.

Number

Description

Insta"ed Available

of

pages

3

6 8

6 8 8

in

the

Expansion

by a RAM

PWB.

Unit

.

Opt

...

.

COlor

Gradation

I

Scr

!'en.char

conl'gurat.on

I--

Sereen

ac ter

conlrol

Display

cClpacity

Character

Super

~

Mull iScroli

I

Reduclion/

expansion

Palette

Background Color Reverse

80undary

eell 8 x

imposed

window

fealure

priorily

video

color

B/W

640 x 400

640)(

320)(

640)(

C

640)(

320)(

8

calors

lean

dotl

8

gradations

dedlcated

40

or

80

charaete,s

The

number

programmable.

8,

8)(

3

pages

4

windows Character Smooth

Software

8

calors

Can

be

speeified '.or

Planes

with

Reversible

sero"

available

.

200 200

400 200 200

be

available

monilor

of

16

sero"

control

order

for

each

speeified

.

on

rows

per

e<:leh

of

priorilY

window

wilh

each

4

2

4 8

for

the

row

screen

window

.

each

is

.

optional

Whim insla"ed

AvailClble monilor

400

matrix

Controlled

Horizontal

Vertical

colors

8

Available other

than

model

.

:

on

CI

(101:1)

.

by

or

verlieal

direetion

on

all

Ihe

VRAM

is

monochrome

wlth a 640

software

color

640

only

)(

.

direction

.

models

400

x

.

dot

Item

Integrated

1/0

interface

I

Sound

Centronic$ Clock MFO

I/F

AS-232C

Key

I/F

Std.lOpt

Std

Std. Std Std.

Std Std Std.

.

..

. .

.

Aeal-lime

A B

Channal Channel

t

clock

Three

codes

in

speaker

One

channel

Backed

up

Capable

01

Start-st0f:> Start-uop

available

.

by

controlling

asynchronous'sync. asynchronous.

batlery

through a built-

.

up

to

.'

4 drives.

Oescrlp

For

printer

Built-in

13

byte

Two

built-in external Programmable Ind

9600

drives.

bauds

t,on

attachment

AAM .

drives

plus

betwaen

.

,

..

.

two

110

OP 1/0

I/F

Additional device

CRT

Printer

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Expansion

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Mouse

MFO

unh

Hard

disk

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unit

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monochrome

12"

color

15"

color

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columns

AAM

PWB

unit

display display

-

PWB

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Opt.

Opt. Opt

Opt

Opt.

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Opt Opt.

.

Single

drive

increment.

Contains

drives.

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.

two

Expansion Hard

disk

5FJ)

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Attached Additional the

System

External

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Bytes

External

640 x 409 640

)(

400

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AAM

dri

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to

kayboard_

drive

Unit.

drives

dot dot

dot

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i

PWB.

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to

matrix matrix

matrix

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be

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MZ6645 " nandard

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Available

in

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resolution

for

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consumption

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devices

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monochrome

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640

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vertically

signal

voltage

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2kg

specifications

video

monitor

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deg.

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400

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time

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dimensions Weight 15.0 Power

consumption

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connector

knob

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display for use

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0.39mm Aated

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capacity

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.,

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unit

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expansion

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the prov1ded slot. Reco.

rding capacity Track capacity Sec

tors capacity Sec[ors per

track

Disk

used Heads Cylinders Revolu[ions Data

. transfer speed Recording dens1ty Recording meehod Supply voltage Power consumption Physical d1mensions Color

hard

for

use

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disk

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2

4

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clock.

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line

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synchronize

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key

100

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of

the

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trend

unit

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for

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for

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READY

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SECTION

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driven

by

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compatibility

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shown

choice

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manages

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mode

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access

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used

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the

8284

operate

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to

signal

CPU.

generated

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maximum mode.

output,

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the

speed

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the

software,

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than

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burden

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16-bit

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permits

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pin of 6-byte

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numerical 8087 it

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the

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bus.

the

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both

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user's

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is

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map

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for

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bit

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300 - 33FH

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area

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basical.ly

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the

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for

the

only

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CP/M

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is

automatically

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area

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same

as

in

the

8MHz

of

180 -

and

3CO -3FFH

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usage,

refer

of 0 to

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created

connection

by

the

system.

the

MZ-5500,

· mode.

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wait

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inserted

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to

the

waits in to

but, Table

are

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when

XACK

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slot

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270-27F

280-

300 340

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the

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100

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100

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100

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100

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X

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100

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8MHz

Byte

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the

10

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8MHz

in

bootstrnpping.

PWB

checker

mode

of

the 0 wait

the

MZ-5600, 1

timing.

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If

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in

wait XACK

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is

was

00 100

automatically

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syslem

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BUS

inserted

within

BUS

when

130ps,

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is

I/U

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8255

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Mode

bit

,ICE

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1

B

0

map

board

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012H

(013H)

NOTES

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Group

2)

Group B is

3)

The

4)

The

5)

While '

MZ-5500/5600

BIT

SIGNAL

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PA4 PA5 PA6 PA7

PBO

PBl PB2 PB3 DK PB4 PB5 PB6 PB7

PCD

PCl PC2

PC3 IA-PAT PC4 PC5 PC6 ACK PC7

:

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is

used

desired

bit

PC6

the

AC!<

is

in

in M'

otfthe

an

interrupt

may

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STRÖBE

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ode

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NAME

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DATA7

DATA8

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output

enable

read

to

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by

PC3,

1/0

OUT

IN

OUT OUT OUT

OUT

IN

OUT

is

Output Carrier

Called

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Centronia Centronia Not

(INTEl.

needs

Table 2 - 2c\.

Data

output

Null

codes

Centronics Centronics Centronics Oata

bit

from

requested

sense

signal

MFD

motor

Data

bit

to

external

Interrupt

used

.

be

set

or

and

is

set

not

be

read

to

are

hex

I/F

busy

I/F.

I/F

select signal

keyboard

}

on

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keYboard}

keyboard

dock

bV

ACK

I/F

STROBE

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ACK '

reset

or

reset

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its Status

Centronics

trom

fCir

input

using

I/F (negative

F F.

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zero

,)

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it

one.)

CPU.

mode

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register

to

}

the

keyboard

synchrOnQI~

input

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to

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output

input

the

control

by

the

is

known

polarityl.

K,y

I/F.

(013HI.

CPU

via

the

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mode (FF

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mode

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P/O

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INITIAL

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Mode input

1 0 0

0 0

1

X X

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AY·3·8912 (Sound

IC)

PORT·A (

LS5411

AOO

230H

060H

SIGNAL

BIT

IOA4 IOA5 IOA6 IOA7 MA2

100 101 102 103

104 105 106 107

MOTOA

MAO MAl

High Den

ASTSW

DIP

SWl

DIP SW2

DIP

sm

DIP SW4 DIP SW5 DIP SW6

NAME

ON

1/0

OUT

IN

Table

motor

Drive

}

Am

IAOOOOH-BFFFFHI

RESET

switch

,

SWl SW2 SW3

SW4 SW5 SW6

Z-2~

on

input

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signal (on if

(on

if

zero) -MFO

DIP

switches

page)

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b,nk

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selection

AFTER

P/O

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mode

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Input mode

INITIAL

DEFAULT

0 0 0

0

t

0 0

Input

mode

23

When

sound

wr

ite

accessing

le),

load

the

1/0 data

the

rIo

to

1/0

port

register

230H.

of

the

address

AY·3-8912

into

231

H,

then

(2)

When output output MOTOR

initializing

(described

mode.

This

ON

signals

the

above),

is

needed

inactive

lOA

port,

then

to

during

write

the

place

the

maintain

initialization

port

the

data

SE

in

.

to

the

land

be

Table

2 -30..

OEVICE

PO

RT

-C

(LS175)

PO

f-H

-B

(LS125)

TL\.ble.

DEVICE

PORT

(LS74)

PORT-B

(LS367)

*1/0

2 -

-C

the

AOO

070H

nOH

3b

AOO

070H

270H

address

MZ-5600.

MI.

-5500.

BIT

100

101

102 103 100 101

102 103

MZ

-5&00

BIT

100 101 102 103

100

101 102 103

area

SIGNAL

----------

WRCT

MOTOR

FOCRST

RDCT

SEr

DIP DIP

Signel

shown

NAME

,J

SE

SW7 SW8

name

in

1/0

OUT

IN

1/0

the

~

High FOCRST

Den

OUT

~

DIP

SW7

-----

DIP

SWS

IN

table

Oedicated Oedicated

F

OC Oedicated Oedici:!ted casse

(0

SW7 } SW8

MF 0 • 1

SW7 } SW8

: SW

FOC

("0"

Reset

OFF

System

reset

- SW

cassette cassel1e

signal

cassette

, 1 : SW

M/640K

signal

System

below

Write

Motor

(reset

Read

tte

Sense

ON

DIP

alternate

(reset

OFF

"1"

DIP

may

signal

when

signal

and

Switches

with

-

SW~ON

SW (See

differ

(No

one.)

(No (No

C.PU)

(See

signal

"1'"

separate

use'

use) use)

page.l

&

CPU)

use'

between

page'

After

Oon't

Input

the

MZ-5500

AFTER

P/O

Indefinite

Input

mode

power

care

mode

on

and

INITIAL

OEFAULT

Initialize

v)

System

switch

Table

S\o11

SW2

SW3 SW4

-- --

--

Switch

SW1 SW2 SW3

l

SWS

2-4-b

OFF

ON

OFF

ON

Table

No.

400

Normal mode

SW3

0

1 0

SW6 SW7 SW8

System

Description High

resolution display rasters)

Medium

display rasters)

Normally

Seifeheck

Fixed Fixed

to to

-

---

2-4-a

raster

SW4

0

8086

operated

Open

to

dip

switch

(400

used

resolution

(200

used

OFF

mode*

ON OFF

System. dip

OFF

(1 D

10,11)

SWS

0 0

Standard MZ-80BF

Reserved

user

definition

Factory setup OFF

ON OFF

switch

CRT

8087

definition

200-raster Selfcheck

MFD

opera

ted

(MZ-S600)

OFF

SW5

ON

OFF

SW6

ON

SW7 SW8

drive

Description 8MHz

SMHz

8087 processor used

8087. processor

(MZ-5500)

ON

CRT

mode

(S4B) DT/DD,

CPU

clock

CPU

clock

numerical

not

· numerical

used

IF02,07,09

Factüry setup

OFF

'

System Tables the

1/0

switches

2-3-a

and

address

of

the

2-3-b.

60H

MZ-5500/5600

As

these

for

all

models,

are

switches

they

25

assigned

are

sensed

to

functions

assigned

by

to

the

bit, IPL

shown

ID2 -ID7

at

power

in

of

on.

3.

:3

-1.

i)

Interrupt

Inter

t-tApt

Circuit Two

chips circuits A

high

on applies the

interrupt

Because

be

accepted

When

the Controller. second

the

INTA

data

circuit

(;

H-C.t.(,.t

description

of

8259A PIC

are

shown

the

interr"upt

an

interrupt

input

the

INTR

at

any

CPU

receives

To

which

is

sent

bus.

below.

line

time

are

request

to

device.

is

interrogated,

of

the

unless the the

8259A

from

the

used

for

line

CPU

it

interrupt,

forces

CPU

the

MZ-5500/5600

of

As

the

state

the

is

asynchronous,

has

been

INTA

the data

via

the

8259A

INT

prohibited

i8

8288,

Interrupt

of

the

signal

an

returned

bus

an

8-bit

series,

mask

is

issued

interrupt

by

via

high

vector

and,

Controller

and

priority

to

CPU.

request

the

software.

the

8288

impedance.

is

their

Bus

sent

As

of

can

the

on

L e

ge

n

Timings

cl:

. T

cu

11.

he

y,"",

Jr-Tm

lI-nrT

~

II~

~

iI-IR

1J-filC

--rz

11--

Jr-1r

iT=1i

Jr-T

Tr-T

IlAI

\J

m a r k

U

IHT1I I

sr

!lA'

L-~_""-.J-------'--fTR"T~

re pre

sen

t s t h e

6.

8

kn

....

SI

s~

pu 11u P res

ist

0 r .

IIrT

IIrTA

Fig.3-1

Interrupt

circuit

diagram

2(,

and

timings

ii)

3-2.

mi1

With

two

(1)

The

(2)

Timeout

memory

monitor unless and

Handling

(Non-Maskable

the

MZ-5500/5600

purposes:

System

signal period If period system

Since

software

8086

the

NMl

reset

as from

system which will

the MZ-

or

the

does

with

the

may

be re-

monitor

5500/5600

1/0

bug,

circuit

ready

is

issued

of

user

Interrupt)

series,

not

have

the Z-80.

CTe

is

reset possibly

initialized

area it

from

makes

is

provided

signal

to

interrupt

NMl

the

function

Whereas,

to

DMA

hardware-wise,

destruct

with

is

normally

which

the

was

the

epu

no

by not

at

stoppeu

which

to

the

to DREQ read · the

the

NMI

a

non-ready

ready

the

returned

the

same

8086

send

i5

refresh

memory by

the

signal in

appearance

ready

within

time to

CPU

the

dynamic

issued

dynamic

is contents. software,

system,

is

sjgnal

is

used

in

suspended

retllrned

the

inform a timeout

for

the

RAM

refresh

the

prescribed

RAM

to

refresh for a certain

Therefore,

instead

accessing

due

.

So,

the

is

forced

predetermined

following

of

the

to

a

timeout

to

tjme error.

it.

tbe

reset.

return

i)

Hardware

As slots, to

°

Since state retained use or

there

the

lR-26

are

several

only

the

following

the

8259A

of

interrupt until

device

hardware

Opec

coll

-o(]---i

interrupt

IR- 26

conditions

applies

the that

that

ec

request, epu

can

tor

is

open

the

acknowledges

clear

may

clear

:;>u

signals

for

user's

when

designing

inter rupt the

interrupt

the

interrupt

it

via

(ex;

A'ioW(

1/0

it.

IR

used

use.

to

the

request

There fore,

the

1/0

Open

-2b

------o(J---!

decode

1

BOH)

for

the

The

the

int~rrupt

CPU

request

port.

collector

MZ-5500/5600

user

must

circuit.

upon

detection

signal

it

is necessary

by a

t5v

Q

I~ltff

IL

-U-

pay

has

to

softwar

expansion

attentior.

oE

Ili gh

be

t o

e commnnd

lssue

at t

hel

" e

lnterrupt

th

beginn"

processi

NT

res

lng

e t

command .

of

the

ng

routin

e.

Force the

th

e

beginning

processing

2?

port

r o

l ow l e

oE

utine.

the

vel

at

interrupt

Sharp MZ-5500, MZ-5600 Tehnical Manual

Specifications and Main Features

Frequently Asked Questions

User Manual