Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!wuarchive!julius.cs.uiuc.edu!ux1.cso.uiuc.edu!ux1.cso.uiuc.edu!m.cs.uiuc.edu!gillies From: gillies@m.cs.uiuc.edu Newsgroups: comp.sys.mac.hardware Subject: Re: New Macintosh Strategy Message-ID: <77800051@m.cs.uiuc.edu> Date: 1 Nov 90 03:55:00 GMT References: <306@cti1.UUCP> Lines: 14 Nf-ID: #R:cti1.UUCP:306:m.cs.uiuc.edu:77800051:000:628 Nf-From: m.cs.uiuc.edu!gillies Oct 31 21:55:00 1990 Re: Here is why you need VM (virtual memory) on your macintosh I forgot to mention: some symbolic programming languages make good use of virtual memory to handle allocation/deallocation/garbage collection of memory. When Apple releases system 7.0, if they do it right it will export an interface that lets user-level programs control the paging of their own partition. Then I expect some developers might modify their applications, such as expert systems shells, LISPs, Prolog interpreters, maybe even neural net simulators, to depend on VM. In any cose, these applications might be useless in a machine without VM support.