Commodore VIC-20 User Manual page 172

INDEX
Abbreviations. BASJC commands 133
Accessories 106. 109
Addition 24, 115
AND operator 115
Animation 50, 51-66, 99, 139, 143
Arithmetic Operators 24, 116
Arithmetic Formulas 24r 115, 123, 148
Arrays 114-120
ASC funtign 131, 145
ASCII character codes 145
ATN function 129
5
BASIC
abbreviations 133
commands 115
operators 115
statements 119
variables 86, 113
Buffer 110
Calculations 24
Cassette tape recorder 107, 109
Cassette port 106
CHR$ function 102, 131, 145
CLR statement 119
CUR/HOME key 6.18
Cfock 114
CLOSE statement 110, 119
Color
Keys 19, 32
Memory map 63, 143-144
Screen and Border 33P 36, 38, 39. 13A
Commands, BASIC 115
Commodore key (see graphics key)
Connecting the VIC to TV / monitor V
CONT command 115
CTRL key 18
CRSR keys 18. 60
Correcting errors 8. 50
Cursor3, 18, 60
COSine function 129
D
DATA statement 79:119
Data, saving & retrieving from tape 109
DEFirie statement 120
Delay Loop 55, 78.96
DELete key 3, 8. 19
DlMension statement 120
Division 115, 160
Duration (see FOR....NEXT)
Editing programs 8, 50
END statement 121
Equal, riot-equal-to sign 115
Equations 115
Error Messages 6, 160
Expansion port 106, 149
Exponent function 129
Exponentiation 115
Files, casselte tape 109
FOR statement 121
FOR....NEXT loop 121
FRE function 132
Functions 129
G
Games to try 153
Game controls 108
Game port IDS, 149
GET statement 69h 122
GETS statement 123, 111
Getting started V, 3
GOSUB statement 123
GOTO statement 123
Graphic keys 14h 19
Graphic symbols 14,142, 146-147
Greater than 115
H
Hyperbolic functions 148
I
IEEE-4SS Interface 107
IF...THEN statement 123
INPUT statement 84, 124
INPUTS statement 111
INSert key 3, 8,19
INTeger function 129
Integer variables 113
I iO pinouts 149
I/O ports 106, 149
Joysticks 108
K
Keyboard 17-20
c
c
i
(
(
c
c
c
c
162
c