Re: LZ: INTZS


[Prev][Next][Index][Thread]

Re: LZ: INTZS



> > Ed Plese, Jr. wrote:
> > >
> > > I don't know if you're going to share this with me, but how did you
> > > (the person that wrote it) get INTZS to work without crashing the
> > > calc when you entered graph mode and other stuff??
> > >
> > Well, I didn't write it, but I'm pretty sure...
> > 
> > Instead of storing the interupt in the graph_mem, they stored it in
> > another fixed memory location, namely the ZShell string variable.
> > That's why it is transfered as a backup, and the ZSHell string is some
> > 500 bytes longer.
> 
> Yup, that's right (I didn't write it either, Mike Baker did)
> 
> You don't have to make a backup. I made a TI-Basic program (hehe) that
> increased the ZShell string until it covered a good vector for the
> interrupt table. Strings doesn't seem to be moved in the memory if you
> just change the size.


So it just uses the same thing as the Interrupt Demo, but stores the 
interrupt routine to a fixed memory location?


-Ed


References: