Vector 4 - Page 6

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Section

Foreword

Table

of

Contents

List

of

Exhibits

PART

I

-

SPECIFICATIONS

Section

|

=

Specificati

¢

the

Svsi

Section

II

=

Veet

{

D

:

PART

I

-

THEORY

OF

OPERATION

Section

I

-

Overview

of

the

CPU

System

1.1

How

the

VIDEO

and

CPU

Cycles

are

Combined

1.2

How

the

Microprocessors

Interface

With

Other

Subsystems

System

2.1

How

the

Mapping

RAM

and

its

Various

Supplementary

Control

Subsystems

Work

2.2

How

the

Dynamic

RAM

Memory

is

Organized

2.3

~How

the

PROM

Subsystem

Funections

3.1

How

the

Video

Controller

and

MUX

Funection

3.2

How

the

SBC

Generates

the

Alphanumeric

Display

3.3

How

the

Graphic

Modes

Work

iii

vi

I

A-1

I

1-1

I

2

1

I

A-1

II1-1

II.

1-5

II

1-11

I

2-1

II

2-7

I1

2-13

I

2-17

I

3-1

II

3-7

II

3-11

I

3-17