Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!ucbvax!hplabs!otter!pwt From: pwt@otter.hpl.hp.com (Peter Toft) Newsgroups: comp.windows.ms Subject: Re: Why call it Windows/286? Message-ID: <10960003@otter.hpl.hp.com> Date: 18 May 89 12:24:59 GMT References: <89May12.000432edt.19614@me.utoronto.ca> Organization: Hewlett-Packard Laboratories, Bristol, UK. Lines: 23 I think that the name Windows/286 was chosen because this version of windows was written to take sensible advantage of the 'High memory area'. This is 64k of memory at the top of the 1Mb address space, which is obviously only available to '286 processors and above, but which can be accessed by DOS if an appropriate driver is used. Windows/286 will run on 8086s, but Himem is unavailable, so it doesn't run as well. In order to use Himem on 286/386 machines, you obviously need some memory in the 1Mb plus range (i.e. extended memory). =============================================================================== Peter Toft, ARPANET pwt@hplb.hpl.hp.com Hewlett-Packard Laboratories, JANET pwt@lb.hp.co.uk Filton Road, UUCP ...!mcvax!ukc!hplb!pwt Stoke Gifford, CSNET pwt%hplb.csnet@relay.cs.net Bristol. HPdesk Peter TOFT / HPC600 / 05 BS12 6QZ. Phone UK (0272) 799910 ext 24245 United Kingdom. Int'l +44 272 799910 ext 24245 ".....my opinions are my own, etc. etc...."