LRC() Function - Longitudinal Redundancy Code
Syntax
LRC(string{,ERR=lineref})
Description
The LRC() function returns a 1-byte string that is the result of exclusive ORing of all the bytes of its argument string. See the XOR() function for a description of exclusive OR. A null argument returns a $00$.
Examples
>LET A$=LRC($123456$)
>PRINT HTA(A$)
70