Re: Re: A82: early ROM versions


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Re: Re: A82: early ROM versions





In a message dated 1/8/98 9:42:19 PM, you wrote:

>
>>Hey there.  A while ago, I had to borrow my teacher's 82 for a period
>>because my calc ran out of batteries during a test :( (Playing too many
>>games!).  Being the curious sort, I tried MODE ALPHA S.  His ROM was
>>9.0!!  I was wondering if anyone else has seen really early ROM
>>versions.  Do you think maybe that was a preliminary 82 that TI let
>>teachers buy?
>
>Whatever it is, get the ROM dumped.  I guess I should write a program to do
>that.
>
>-- Barubary

My school has tons of those weird ROM 9.0 versions.  The funny thing is that
they seem to error more often (in program modes). For example, if you do the
following repeatedly:
Lbl A
If 1:Then
Goto A
End

then the calc gives a ERR:MEMORY problem much quicker than other versions
(though this is not factually backed, it is my personnal experience).  I have
a small suspicion that this is all connected to the stack, and perhaps the
earlier calcs have a messed up series of stack ROM routines?

Does anyone have info on this-I could be halucinating.
Matt Stack