From mboxrd@z Thu Jan 1 00:00:00 1970 From: jsteve@superglobalmegacorp.com (Jason Stevens) Date: Thu, 20 Apr 2017 10:54:12 +0800 Subject: [TUHS] Zilog Z80 Unix In-Reply-To: <19663.1492652562@cesium.clock.org> References: <19663.1492652562@cesium.clock.org> Message-ID: Maybe it was UZI? https://github.com/chettrick/uzics I know it's been around.. On April 20, 2017 9:42:42 AM GMT+08:00, "Erik E. Fair" wrote: >I have a memory of having seen a Zilog Z-80 (not Z8002 like the Onyx) >based Unix, possibly v6, at a vendor show or conference - perhaps the >West Coast Computer Faire (WCCF) in the late 1970s or early 1980s. > >I recall asking the people in the booth how they managed without an >MMU, and don't recall their answer. I do remember thinking that since >Unix had "grown up" with MMUs to stomp on obvious pointer mistakes, the >software ought to be relatively well-behaved ... you know: not trying >to play "core war" with itself? > >I searched the TUHS archives cursorily with Google to see if this has >been previously mentioned, but pretty much all Z80 CPU references have >for its use in "smart" I/O devices back in the day. > >Does anyone else remember this Z80 Unix and who did it? Or maybe that >it was a clone of some kind ... ? > > looking for a little history, > > Erik Fair -- Sent from my Android device with K-9 Mail. Please excuse my brevity. -------------- next part -------------- An HTML attachment was scrubbed... URL: