Re: LZ: NEW Z80 INSTRUCTION FOUND!!
[Prev][Next][Index][Thread]
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.
References: