Don,
you can find SPICE3 manuals for free very easily, Mr. Hartery posted a link.
Protels simulator is based on XSPICE, which is a powerful extension to
SPICE3. Free documentation is hard to find, i think there is a copyright
about it. Links to free manuals turn up temporarily.
You can buy documen
I'll send this on, although you may have seen this.
http://lc.cray.com/spice3/manual.html
... and from the Protel knowledge base.
http://www.protel.com/etech/tutorials.htm#handbook
Is the link for the Protel SE99 manual. I do not know if there have been any
significant editing since the first
RE the book no help from here.
Since SP6 I have found PROTEL simulation to be workable. While I miss some
of the niceties from PSpice, I can import manufacturers spice files and
simulate my circuits to satisfaction. Admittedly I do not write any spice
code or perform much other than transient a