[A83] Re: TI-83 Symbols


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[A83] Re: TI-83 Symbols




> Not completely sure about this, but you could just add 
$80 to the first
> char. If I remember correctly that would make all "valid" 
chars "invalid".
> Extra benefit is that you only need one routine, since 
hiding is the same
> thing as unhiding.
> 
I'm not sure about this. One way to hide programs is to 
change the first char to "(", which is certainly a 
printable char, below ascii-128 (more exactly it's $28).

PG



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