Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!watmath!clyde!burl!ulysses!harpo!seismo!hao!hplabs!sri-unix!CENT.MBECK%MIT-OZ@MIT-MC.ARPA From: CENT.MBECK%MIT-OZ@MIT-MC.ARPA Newsgroups: net.micro.cpm Subject: Neophyte CP/M 2.2 Question Message-ID: <12669@sri-arpa.UUCP> Date: Wed, 25-Apr-84 20:59:16 EDT Article-I.D.: sri-arpa.12669 Posted: Wed Apr 25 20:59:16 1984 Date-Received: Mon, 30-Apr-84 05:25:46 EDT Lines: 21 From: Mark Becker As a personal software project, I'm attempting to generate a BIOS for a CP/M 2.2 system (mine!). Since I've already things up and running with the manufacturer's BIOS, there are no real problems.. I just want the experience of putting one together. Anywho, I've been going through the listing of the current BIOS and find something peculiar - every time the console input routine is called, the current BIOS goes and flushes the disk buffers. I can't find anything on this in the CP/M manual.. could someone out there give me a hint as to why this is being done? Or do I just have an oddball BIOS? The hardware is an U.S. Micro S-100 12-slotter with their board set. Thanks in advance - Mark Becker -------