Re: Locking a 83


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Re: Locking a 83



On Mon, 28 Sep 1998 16:27:33 -0500, ToddEStan
<toddestn@nospam.visi.com> wrote:

>A few days ago, a classroom set calculator (ti-83) at my school was
>locked up by one of the students.  I decided to do the teacher a favor
>and unlock it.  The calculator had a picture of a horse on the screen,
>and the busy indicator was locked up.  The calculator didn't respond to
>any key presses.  I took out a battery, and put it back in.  The
>calculator turned itself back on, and the picture was still there.  Only
>after I took a battery and held down ON for  a whole 20 secs, the
>calculator said "Mem Reset".  To be sure I resetted it again.
>
>What is this?  A virus, or a program designed to lock a calculator, or a
>ti-os/basic bug (like the xstat one in the 85)?  Any ideas?

Well, one word...DUH! You are SUPPOSED to press ON to clear the
memory! No virus, just a bug or one-time glitch.


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