ucase - Anobium/Great-Cow-BASIC-Help GitHub Wiki
Syntax:
  output = UCase(source)
Command Availability:
Available on all microcontrollers
Explanation:
The UCase function will convert all of the letters in the string
source to upper case, and return the result.
Example:
    'Set chip model
    #chip 16F1936
    'Set up hardware serial connection
    #define USART_BAUD_RATE 9600
    #define USART_TX_BLOCKING
    'Fill a string with a message
    Dim TestData As String
    TestData = "Hello, world!"
    'Display the string in upper case
    'Will display "HELLO, WORLD!"
    HSerPrint UCase(TestData)
    HSerPrintCRLF
See Also LCase