Subject: Re: early results from a Sun-2 port
To: Matthew Fredette <fredette@MIT.EDU>
From: Jason R Thorpe <thorpej@zembu.com>
List: port-sun3
Date: 02/20/2001 08:30:09
On Tue, Feb 20, 2001 at 11:17:53AM -0500, Matthew Fredette wrote:
> I'm not sure this is possible. When I first started the port, I knew
> about some, but not all of the unsupported instructions and addressing
> modes. I had to learn about the others the hard way :) I seem to
> remember that there wasn't a good "insert-emulation-here" trap
> happening when the CPU would hit one of these instructions. I think I
> was just getting Address Errors.
Oh, that's kind of a bummer -- yah, new MACHINE_ARCH then :-)
--
-- Jason R. Thorpe <thorpej@zembu.com>