REFERENCE
PROGRAM
Type 10 PRINT "HI" to store a line, a bare 10 deletes it.
COMMANDS
RUN [n] LIST [a-b] NEW CLS CONT CLEAR SAVE name LOAD name KILL name FILES HELP
STATEMENTS
PRINT [AT r,c;] ... ; , INPUT ["p";] v LET IF..THEN..ELSE FOR..TO..STEP / NEXT WHILE / WEND EXIT GOTO GOSUB / RETURN ON x GOTO DIM READ / DATA / RESTORE END STOP REM
FUNCTIONS
ABS SGN INT SQR SIN COS TAN ATN LOG EXP RND PI LEN VAL ASC CHR$ STR$ LEFT$ RIGHT$ MID$ INSTR UCASE$ LCASE$ STRING$ TAB SPC
OPERATORS
+ - * / ^ MOD = <> < > <= >= AND OR NOT
GRAPHICS & SOUND
COLOR fg[,bg] (0-15, -1 default) PLOT x,y DRAW x,y CIRCLE x,y,r GCLS SOUND hz,ms BEEP on a 320×240 canvas.
MORE
DEF FNA(X)=… INKEY$ GET k$ SLEEP secs RENUM [start,step] AUTO [start,step] EDIT n OPTION CLASSIC|COMPACT