[net.micro.68k] Intel 8086-80286 compatibilty

jeff@nsc.UUCP (Jeff Spokes) (09/05/85)

   Last week I requested information about compatibility between the Intel
8086 and 80286 microprocessors.  It seems they are more or less compatible
with some differences.  If you have specific information regarding the
re-programming involved to take advantage of the 80286 in protected mode
I would appreciate that.  Specifically, how much trouble is it to redo the
entire operating system to work with segment descriptors rather than segment
registers?  What is involved in programming in the desired protection for 
this system?  How about peripherals?  Are they much changed?  In what way?
Thanks in advance for your help.  Mail replies and I will summarize later.

Jeff