> >
> >> Not quite sure I understand. You want to write a 16C877 program using
> >> the ladder method such as what they use for PLC's? Do you want software
> >> that can do this or do you want to learn about Ladder diagrams?
> >
> >My student wants to learn Ladder, and developt an Ladder Environment the
> >export PIC code...
> >>
> >> Your best bet is to get hold of the big PLC manufacturers such as Omron
> >> or Siemens. Most of them have documentation they might let you have.
> >
> >Good idea!
> >
>
> You might try Allen-Bradley/Rockwell Automation. Phone# listed as
> 1-414-382-2000, on a '95 book I have from them, called:
>
> "MicroMentor Understanding and Applying Microprogrammable Controllers"
>
> Looks like a good introduction - 10 pages on ladder logic [from the
> guys who trademarked the "micro" - ,U symbol - isn't free enterprise
> great!]
>
> - Dan Michaels
> Oricom Technologies
>
http://www.sni.net/~oricom
> ==========================