MID$( variable$, start [, count ] ) = value S$ = MID$( A$, X ) S$ = MID$( A$, X, Y )
A$ is a string, LEN >= 0 X is a number, [1,MAXLEN] Y is a number, [0,MAXLEN]
Replaces a subtring of variable$ with value.
The characters of A$, starting from postion X.
The Y characters of A$, starting from postion X.