[comp.os.minix] Clarification about information

paulm@tplrd.tpl.oz.au (Paul Merrill) (02/28/91)

Just a further question about minix.  I am thinking about getting
minix for my 286 AT but am not clear about a couple of points.

I know it runs in protected mode but from what I understand the largest
program you can write can only have 64K of code and 64K of data.  Is this
true?  I can understand if it does because of the architecture of the
286 but it really does impose a great limitation on the programs you can
run.  Is there anyway to get around it? Are overlays possible (ugh!)?
What about 386s, is there any change?
  
If this limitation is really true then why bother putting the machine
in protected mode at all?  My machine has 4 Megs but if a program can
only access 64+64 doesn't that mean that it will mostly be empty?  That
is unless I run about a zillion programs in the background.

I know the 286 is a dog, but when I bought mine 386's were $7000.00 and 
unfortunately I had to eat as well.

Thanks for any help I can get!

Paul Merrill