Main sections
UCASE$
up$ = UCASE$(text$)
Converts any lowercase characters in the string text$ to uppercase.
Example:
// UCASE$ - LCASE$
PRINT UCASE$("123 - miniMIN"), 0, 20
PRINT LCASE$("123 - MAXImax"), 0, 40
SHOWSCREEN
MOUSEWAIT
Output:
123 - MINIMIN
123 - maximax