Re: LZ: NEW Z80 INSTRUCTION FOUND!!
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Re: LZ: NEW Z80 INSTRUCTION FOUND!!
On Thu, 26 Sep 1996, The Gray Ghost wrote:
> barrym wrote:
> >
> > Postage paid by:
> > [Image]
> > Planet Direct
> >
> > ---------------------------------------------------------------
> >
> > There are a lot of undocumented Z80 opcodes. At least there were.
> > They worked in all the Zilog made Z80's but I understand the TI's
> > use an Hitatchi made Z80, so who knows if they'll work in it.
> >
> > I used to have a list of them but I haven't seen it for a few years.
> > I'll look around and see if I can come up with it.
> >
> > You do realize the risk in using them, don't you? If TI decides to
> > change their supplier, they may not work in ones built from that
> > time on.
> >
> > Barry
> >
> Actually I'm pretty sure that the TI uses a Toshiba Z80.
Could be. I saw a discussion about this a couple of weeks
ago and I remembered Hitatchi but it might have been Toshiba
that were talking about. I might have gotten them mixed up.
Barry
References: