From mboxrd@z Thu Jan 1 00:00:00 1970 From: usotsuki@buric.co (Steve Nickolas) Date: Mon, 18 Dec 2017 10:57:01 -0500 (EST) Subject: [TUHS] Early Clones / Rewrites for TUHS archives In-Reply-To: <20171218154638.GP11683@mcvoy.com> References: <20171218101055.GA46385@server.rulingia.com> <20171218154638.GP11683@mcvoy.com> Message-ID: On Mon, 18 Dec 2017, Larry McVoy wrote: > QNX was an actual microkernel, the kernel part neatly fit in a 4K > instruction cache. I remember Dan telling me that it worked because > only a few people were allowed to touch the actual kernel, they wanted > to keep it small and fast. > > This was all pre-posix, it was Unix-like but porting stuff was much > harder than going from SunOS to IRIX. > > I think that it lives on in cars, someone told me that QNX is the basis > for a lot of the car stuff. Anyone know? Isn't it the OS of the Blackberry? -uso.