Ich glaub, ich hab was gefunden, was dir vielleicht hilft:
Aus der Bascom Hilfe
It is also important to know that the individual elements of the array need to be big enough to store the string part.

For example when the array has 5 elements and each element may be 10 characters long, a string that is 11 bytes long will not fit. Another element will be used in that case to store the additional info.