Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!uwm.edu!uakari.primate.wisc.edu!ames!sun-barr!newstop!sun!sally!plocher From: plocher%sally@Sun.COM (John Plocher) Newsgroups: comp.unix.questions Subject: Re: pmap, mmap, iomap... what unixes are these available on? Keywords: pmap, iomap, mmap Message-ID: <124577@sun.Eng.Sun.COM> Date: 12 Sep 89 21:20:33 GMT References: <7634@ecsvax.uncecs.edu> Sender: news@sun.Eng.Sun.COM Reply-To: plocher@sun.UUCP (John Plocher) Distribution: usa Organization: Sun Microsystems, Mountain View Lines: 15 In article <7634@ecsvax.uncecs.edu> uccjcm@ecsvax.uncecs.edu (John McLendon) writes: > >to be able to memory map a register based board we produce >Does anyone know if AT&T can do this with the latest SYSV/386? The latest SYSV/386 is Vr4.0 (Not avaliable in stores, send CASH via email to late night scams, PO BOX ....) and it does have mmap(). Vr3.2 has a mechanism to map in the video memory into a shared memory segment, (see discussion here about 2 months ago (June/July)) BTW, Vr4 is nice. It has *LOTS* of neat features, like job control, symbolioc links, RFS and NFS, Sun RPC, YP, ANSI C, lightweight processes, and 50# of doc! I just wish I had the time to hack - I could write so many nifty things! -John Plocher