The {{KW|UCASE$}} function changes the lowercase letters of a {{KW|STRING}} to uppercase. {{PageSyntax}} :''result$'' = {{KW|UCASE$}}({{Parameter|text$}}) {{PageDescription}} * Normally used to guarantee that user input is capitalized. * Will not affect non alphabet string characters. {{PageExamples}} :The following code {{CodeStart}}{{Cl|PRINT}} "Do you want to continue? (y/n)" {{Cl|DO...LOOP|DO}} K$ = {{Cl|UCASE$}}({{Cl|INKEY$}}) {{Cl|DO...LOOP|LOOP}} {{Cl|DO...LOOP|UNTIL}} K$ = "Y" {{Cl|OR}} K$ = "N" {{CodeEnd}} {{PageSeeAlso}} * {{KW|LCASE$}} {{PageNavigation}}