Re: LZ: NEW Z80 INSTRUCTION FOUND!!


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

Re: LZ: NEW Z80 INSTRUCTION FOUND!!



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: