Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site ncr-tp.UUCP Path: utzoo!watmath!clyde!bonnie!akgua!sdcsvax!sdcc6!ncr-tp!greg From: greg@ncr-tp.UUCP (Greg Noel) Newsgroups: net.unix Subject: Memory-resident Unix system? Message-ID: <103@ncr-tp.UUCP> Date: Thu, 15-Nov-84 16:35:13 EST Article-I.D.: ncr-tp.103 Posted: Thu Nov 15 16:35:13 1984 Date-Received: Sat, 17-Nov-84 03:49:51 EST Reply-To: greg@ncr-tp.UUCP (Greg Noel) Organization: NCR Corporation, Torrey Pines Lines: 21 Is there a version of Unix that provides minimal functionality? We would like to hook an existing driver to an existing application program and get it to run on a special-purpose board. Essentially, we would like to use just enough Unix-glue so that the driver has the functions it expects, and the application sees enough of the "system calls" so that it is happy, and eliminate the portion of Unix that would be unneeded. (Unneeded would be disk I/O (no disk), multiprogramming (only one process), pipes (only one process), time of day (but might need interval timing), tty I/O (no terminals) -- in fact, almost everything except access to the specific driver.) Some of the management here have heard of a system called something like "C Executive" that may be what we want. Does anybody know who/what/where this is? Is this a possibility? The traditional offer is made: Please mail me the information and if there is sufficient interest, I will post a summary. Tks. (For UUCP people: ncr-tp is a new site, reachable via sdcsvax. It will be formally announced soon.) -- -- Greg Noel, NCR Torrey Pines Greg@ncr-tp.UUCP or Greg@nosc.ARPA