Philips mini computers
nico de jong
nico at farumdata.dk
Mon Oct 28 04:22:42 CDT 2019
On 2019-10-28 09:37, Christian Corti via cctalk wrote:
> On Sat, 26 Oct 2019, nico de jong wrote:
>>> As for documentation I have the CPU (only) technical manual for the
>>> P850,
>>> the 2 volumes of schematics for the P851 and the preliminary manual
>>> (alas
>>> without the microcode source) for the P854. Some other schematics for
>>> things like the P854's PSU, the 4 channel serial port, floppy disk
>>> system, etc.
> [...]
>> In order to test things, I've developped a simulator and assembler
>> for the P857, although without floating point and I/O processor, as I
>> have no documentation for that, so maybe I can harvest something from
>> the documents you have. Are the mailable, or do you need to scan them
>> first?
>
> I have the P856M/P857M service manual online (actually for 11 years
> now ;-) )
> It's the first hit from Google if you search for it.
> This manual includes detailed description of the CPU, including the
> I/O processor (appendix B), the MMU (appendix C) and the FPP (appendix
> D).
>
> Christian
That depends on what you put in the search field. The first one I found,
was my own manual on datamuseum.dk :-)
Anyway, I found some other very interesting things on your page, such as
the layout of the SSSD floppy, so my wiki will benefit of some serious
enhancements
Thanks
Nico
More information about the cctech
mailing list