Atari XL

CONTENTS
Acknowledgements
Introduction
1
Computers and Programs 1
2
Setting up your XL
3
3
First Steps 8
4
Programming
18
5
Program Control
31
6
Data and Programs
45
7
Pieces of Strings 52
8
Functions 63
9
Logical Thinking
70
10
Memory Managemen t
74
11
Sound and Music
77
12
Characters
105
13
Graphics 136
14
Advanced Graphics
153
15
Player-Missile Graphics
172
16
Permanent Storage 188
17
Advanced Techniques 196
APPENDICES
1
BASIC Commands 204