Path: utzoo!attcan!uunet!microsoft!alistair From: alistair@microsoft.UUCP (Alistair BANKS) Newsgroups: comp.os.os2.misc Subject: Re: OS/2 and 386sx machines Message-ID: <56115@microsoft.UUCP> Date: 27 Jul 90 17:20:14 GMT References: <6534.26ae1eb3@uwovax.uwo.ca> Reply-To: alistair@microsoft.UUCP (Alistair BANKS) Organization: Microsoft Corp., Redmond WA Lines: 22 In article <6534.26ae1eb3@uwovax.uwo.ca> baer@uwovax.uwo.ca writes: >limitations (16-bit path, etc.). A salesperson trying to push a DX over >an SX told me that the memory addressing limitations meant that many >32-bit applications (unless they were specifically programmed around >the limitations of the SX chip), including OS/2 2.0, would not run on >an SX machine. Is this claim garbage, as I suspect, or is there something >to it? Your salesman is very wrong - tell him about logical to physical address mapping as a feature of virtual memory on 386sx,dx & 486 - and then ask him to explain what this special programming is! Win3 & os/2 2.0 both run just fine on 386sx, but both gain from extra i/o bandwidth usually associated with a full 32-bit data bus. Speak to a different salesman! Alistair Banks OS/2 Group Microsoft