Atari 400 Basic Reference Manual page 76

APPENDIX A
ALPHABETICAL DIRECTORY
OF BASIC RESERVED WORDS
Note: The period is mandatory after all abbreviated key words.
RESERVED
WORD:
ABS
ADR
AND
ASC
ATN
BYE
CLOAD
CHR$
CLOG
CLOSE
CLR
COLOR
COM
CONT
cos
CSAVE
ABBREVIATION:
B.
CLOA.
CL.
c.
CON.
BRIEF SUMMARY
OF BASIC STATEMENT
Function returns absolute value (unsigned) of the
variable or expression.
Function returns memory address of a string.
Logical oper ator: Expression is true only if both subex-
pressions joined by
AND
are true.
String function returns the numeric value of a single
string character.
Function returns the arctangent of a number or expres-
sion in radian s or degr ees.
Exit from BASIC and return to the resident operating
system or console processor.
Loads data from Program Recorder into RAM.
String function returns a single string byte equivalent
to a numeric value b etween
0
and 255 in AT ASCII code.
Function returns the base 10 logarithm of an expres-
sion.
I/0 statement used to close a file at the conclusion of I/0
operations.
The opposite of DIM: Undimensions all strings;
matrices.
Chooses color r egister to b e used in color graphics
work.
Same as DIM.
Continue. Causes a program to restart execution on the
next line following use of the i·l;it!M key or encounter-
ing a
STOP.
Function returns the cosine of the variable or expres-
sion (degrees or radians).
Output s dat a from RAM to the Program Recorder for
tape storage.
Appendix A-1