Re: TI-H: Linking Problem


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Re: TI-H: Linking Problem




i was wondering were i could find Per Finander's file on linking protocol
thx

Per Jonsson wrote:

> I'm writing a linking application for the TI82 with GraphLink Cable under
> Linux (or any other PC UNIX) and i've also seen this phenomena.
> I don't know for shure, but I believe the problem is that there is some
> kind of timing problem, and that the computer thinks there is data before
> there is any data. Absencse of data means that the data is ZERO (
> electrical that the recieve wire (relative the computer) on the RS-232
> interface is high ( I that is strange, but RS-232 is an old standard))
>
> If my program was finished I could have sent it to you, but when I cleaned
> up my code in the beginning of the summer, I acidently removed all my .c
> files. The new version (It's in the works) is modulary build, and my Idea
> is that I
> should eventually support any combination of calculator and link.
>
> /Per
>
>
> On Mon, 6 Sep 1999, mike dombrowski wrote:
>
> >
> > Sorry if this is the wrong list but it seemed the most appropriate. I'm
> > writing a program to send/recieve files from the TI-85 using the
> > graphlink cable. I have the file describing the link protocol by Per
> > Finander but I'm running into problems. For example when I'm in recieve
> > mode and I send a string from the TI here's what I get:
> >
> > 00 <-- Why is this here?
> > 85
> > 06
> > 09
> > 00
> > 80
> > 00
> > 0C
> > 05
> >
> > What gives? All my program does is wait for something to be put in the
> > serial buffer then reads it.
> >
> > ICQ: 11874015
> > Organized Religion: The only thing preventing people from being
> > civilized.
> >
> >



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