Atari Mega 2 Manual

LIST
OF
SECTION
SECTION
TABLE OF
CONTENTS
ILLUSTRATIONS
ONE--INTRODUCTION
Main
Conponents
Case design
Differences from
520l1040ST
TWO..THEORY OF
OPERATION
Overview
Main Systen
Microprocessing
unit
GIue
Main
Menory
Direct
l4enory Access
MFP
Interrupt
Control
Audio/Video
subsystem
Video
Shifter
Video Display
Menory
GIue
Memory
Control-Ler
Sound
Synthesizer
Video
Interface
Input/output
subsystens
MIDI
Intelligent
Keyboard
Parallel
Interface
RS232
Interface
Disk Drive Interface
Hard
Disk Interface
Systen Startup
System
Errors
Functional block
diagran
Systen
clock
diagra-m
t.2
t.2
I.5
2.t
2.2
2.2
2.2
2.3
2.3
2.4
2.5
2.5
2.5
2.6
2.6
2.6
2.6
2.8
2.8
2.9
2.70
2.Lt
2.L2
2.L3
2.t4
2.15
2.L6
2.t7
11
Mega
Service
Manua1
i.1
Table
of
Contents