The V40 is 8086 or 8088 derived, yes? (If I remember from the V20, V30.. ;-) (I got sentimental about the Z80 :-) ) Ok, I'll look into OTP devices too. See what I can find - it's been a few years since making single board computers, in those days the biggest EPROM was a 32k 27256 :-) Cheers Adam --- In k5synth@yahoogroups.com, Antoine DeschĂȘnes <antdes45@n...> wrote: > The NEC V40 processor's in there. It's pretty small for a end '80 CPU. > > g0ory@n... a Ă©crit: > > > Antoine, > > > > Just a side note on the topic, the main controller is by NEC, If > > I'm right. NEC made an awful lot of controllers around the time which > > used the Z80 instruction set, sometimes with a few extra special- > > purpose instructions - a very underrated processor in it's time, and > > one of the most powerful 8 bit uP's ever. > > > > Cheers > > > > Adam > > > > > > > > Yahoo! Groups Sponsor > > ADVERTISEMENT > > <http://us.ard.yahoo.com/SIG=1297fj4pa/M=306910.5263657.6380312.224846 7/D=grplch/S=1705032144:HM/EXP=1093111549/A=2290377/R=0/SIG=12svasom8/ *http://ad.doubleclick.net/jump/N3390.yahoocom/B1408521.15;sz=300x250; ord=1093025149238133?> > > > > > > > > ------------------------------------------------------------------ ------ > > Yahoo! Groups Links > > > > * To visit your group on the web, go to: > > http://groups.yahoo.com/group/k5synth/ > > > > * To unsubscribe from this group, send an email to: > > k5synth-unsubscribe@yahoogroups.com > > <mailto:k5synth-unsubscribe@yahoogroups.com? subject=Unsubscribe> > > > > * Your use of Yahoo! Groups is subject to the Yahoo! Terms of > > Service <http://docs.yahoo.com/info/terms/>. > > > > > > -- > antdes45@n...
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Re: K5 OS DIY programming
2004-08-20 by Adam Moss
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