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NAME

PURPOSE

FORMAT
SGN Returns the sign of a
number.		 SGN(x) where: x is a number
1 for positive, -1 for negative, 0 for 0
SIN Returns the sine of an
angle.		 SIN(x) where: x is an angle in radians
SOUND Plays a specified
note, enables or dis-
ables the loudspeaker.		 SOUND note, length
SOUND ON/OFF
SPACE$ Returns a string of
spaces.		 SPACE$(x) where: 0 <= x <= 255
SQR Returns the square root
of a number.		 SQR(x) where: x is a number
STOP Terminates program exe-
cution and returns to
Direct Mode.		 STOP

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