I’m asking exactly where the Mach is in the linked archive. VRM, AIX or AOS? Can you support this with a reference for my own documentation On Tue, Feb 18, 2020 at 1:02 AM Jason Stevens < jsteve@superglobalmegacorp.com> wrote: > It's the CMU micro kernel. The hybrid "2.6" lived on in NeXTSTEP, and > OPENSTEP, with various upgrades to bring it up to OS X. > > The RT as I understand it was a research machine, hence the BSD ports, and > Mach port. > > What is interesting the more I dig around is that there was ROMP > coprocoessor cards, and an OS/2 and DOS monitor program to let you boot BSD > on the card. Peripheral IO was done on the x86 side. > > If RT's are rare, I can't imagine how impossible it would be to get one of > those cards! > > The BSD assembler and linker source is in the archives too, no doubt it'll > help someone make a RT emulator. > > Get Outlook for Android > > > > On Tue, Feb 18, 2020 at 12:54 PM +0800, "Kevin Bowling" < > kevin.bowling@kev009.com> wrote: > > Can you clarify what is Mach in this archive if I have a gap in my >> knowledge? I didn’t know the VRM had any direct relationship to Mach >> >> Regards, >> Kevin >> >> On Mon, Feb 17, 2020 at 9:43 PM Jason Stevens < >> jsteve@superglobalmegacorp.com> wrote: >> >>> Interesting stuff! And another version of Mach is buried in there. >>> >>> So the 4 csrg cd set may have updates to the romp support as it's an >>> older version of the 5.1 kernel from 89... Not that think there is any >>> Mach romp users. >>> >>> Get Outlook for Android >>> >>> ------------------------------ >>> *From:* TUHS on behalf of Charles H >>> Sauer >>> *Sent:* Tuesday, February 18, 2020, 5:51 a.m. >>> *To:* TUHS >>> *Subject:* [TUHS] Bitsavers' RT/PC, AIX, AOS, etc. recent additions >>> >>> The Bitsavers' RSS feed ( >>> http://user.xmission.com/~legalize/vintage/bitsavers-bits.xml) seemed >>> to me to be dominated by RT, AIX, AOS (BSD for RT), etc. stuff in the last >>> week or so. I've only sampled a few items, but discovered a few things that >>> I should have known (or knew and forgot?) while I was at IBM. >>> http://www.bitsavers.org/pdf/ibm/pc/rt/ -- voice: +1.512.784.7526 >>> e-mail: sauer@technologists.com fax: +1.512.346.5240 Web: https://technologists.com/sauer/ >>> Facebook/Google/Skype/Twitter >>> : >>> CharlesHSauer >>> >>