ABS
SQR
INT
SGN
RND
SIN
COS
TAN
ATN
INP
LN
LOG
EXP
POS
LEN
CHR$
ASCII
NUM$
VAL
SPACE$
STRING$
LEFT$
RIGHT$
MID$
INSTR
PEEK
LINE
TAB
STEP
THEN
PI
READY
STOP 
AT LINE 
ERROR 
IN LINE
LIST
RUN
EQ
NEW
CON
KEY
FRE
HEX
IF
READ
RESTORE
DATA
FOR
NEXT
GOSUB
RETURN
INPUT
PRINT
GOTO
LET
STOP
END
REM
RANDOMIZE
ON
OUT
DIM
DEFFN
SAVE
LOAD
POKE
CALL
EDIT
QUIT