Dennuz666 v2, you are right, but we can also make a larger distance between two letters.
To make it simple to write this "Dpqzsjhiu!Ebnplmft-!3115", use
realcopyright$ = "Copyright Damokles, 2004"
FOR x = 1 TO LEN(realcopyright$)
copyright$ = copyright$ + CHR$(ASC(mid$(realcopyright$,x))+1)
NEXT x
PRINT copyright$
Why doing this,
Shokora ? Here's the answer : There are some thiefs, who can hack your game with a hex editor and claim the program belongs to them. But with that code you can make it harder for them to change your copyright.
"Begin at the beginning, and go on till you come to the end: then stop." - Lewis Carroll