Subject: Re: HEADS UP: migration to fully dynamic linked "base" system
To: David Laight <david@l8s.co.uk>
From: Jason R Thorpe <thorpej@wasabisystems.com>
List: current-users
Date: 08/27/2002 08:13:38
On Tue, Aug 27, 2002 at 01:43:25PM +0100, David Laight wrote:
> Except that you are likely to get small functions sat in an entire
> page. Also I got the impression that there was an address space
> limit, not a physical memory limit. The mmu on a 68000/010/020
> system isn't embedded in the cpu.
> (I can't remember whether the 030 or 040 has one.)
Right, it's an address space limit due to the 24-bit address bus and
MMU-outside.
020-060 have 32-bit address busses. 020 uses an external MMU, 030-060
have built-in's.
--
-- Jason R. Thorpe <thorpej@wasabisystems.com>