Re: Edit-locking on TI85
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Re: Edit-locking on TI85
>Subject: Re: Edit-locking on TI85
>From: Chris Shaull <Talnus@NET-LINK.NET>
>Date: Tue, 23 Sep 1997 12:32:05 -0400
>Message-id: <199709231632.MAA12607@serv01.net-link.net>
>
>To edit-lock a program for the 85, all you have to do is add the filled in
>box character at the end of the program. You can find this character by
>getting a prog. called PopChar for ZShell. Try www.ticalc.com.
>
>----------
>> From: Reinier Zwitserloot <R.Zwitserloot@BTINTERNET.COM>
>> To: CALC-TI@LISTS.PPP.TI.COM
>> Subject: Re: Edit-locking on TI85
>> Date: Monday, September 22, 1997 11:50 AM
>>
>> Couple of ways:
>>
>> 1. Rename a program to something with a numeric digit as first
>> character. ie: 1Pong
>>
>> now make a program called Pong, which does:
>>
>> ClLcd
>> disp "Pong! by <??>"
>> disp "hit <Enter> to start"
>> Pause
>> 1Pong
>>
>> I think this works. you need a link to rename it, though. ie: link to
>> your pc, rename there, and send it back. getting rid of it needs a
>> reset, I think, though. Never tried, just heard.
>>
>> 2. Change VAT typemarker to a new value.
>>
>> See PhatOS. it changes STRG typemarker to 20, which means it's
>> discarded altogether by the VAT. You can't run it though, aside from
>> asm shells.
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There is a problem with the "character at the end" method. every time the
prigram ends, an error occurs and you cannot stop it because the prog is
locked
References: