Re: Series 80 modul timing Message #2 Posted by Vassilis Prevelakis on 18 Feb 2007, 10:40 p.m., in response to message #1 by foellmy
foellmy on 18 Feb 2007, 5:51 p.m. wrote:
> i am interesting to develop some new hardware for the HP-85/86/87.
> At time i dont know waht is possible, but first i will understand
> the signals and the timing on the modul bus.
Check out the "Assembly Language I/O Reference Manual" which describes the programing of the translator chip.
http://www2.akso.de/files/series_80/ASM_IO_REF_83_85.pdf
> P.S. ... does everyone knows what is with the great www.sereis80.org page ?
Well the site is up, but I no longer have a DNS server to advertise the domain. I have asked people here and there for help in finding a DNS server, but so far I haven't had any luck.
**vp
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