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NAME

PURPOSE

FORMAT
LEFT$ Returns a string of
characters from the
left of a given string.		 LEFT$(x$,i) where: x$ is the string
i is the integer (0-255)
LEN Returns the length of a
string.		 LEN(x$) where: x$ is the string
LET Assigns a value to a
variable.		 LET x = a where: x is a variable
a is an expression of the same type
LINE Draws a line on the LCD
or specifies a rectan-
gle.		 LINE (x1,y1) - (x2,y2) ,c
LINE (x1,y1) - (x2,y2) ,c,B F

where: x1,y1 and x2, y2 are the co-ordinates of the starting and finishing

points of the line; 0 <= x <= 239 and 0 <= y <= 63
c is the colour parameter; c=1 to draw, c=0 to delete
B specifies box
F fills the box

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