The ASC()
function takes the first char of a string and returns its numeric PETSCII code. If an empty string is provided, the function will return 0.
The inverse function of ASC()
is CHR$
.
DECLARE FUNCTION ASC AS BYTE (char$ AS STRING) SHARED STATIC INLINE
PRINT ASC("a") : REM will print 65 PRINT ASC("abc") : REM will print 65 PRINT ASC("") : REM will print 0