Path: utzoo!utgpu!attcan!uunet!husc6!cmcl2!rutgers!ucsd!ucbvax!decwrl!hplabs!hpda!hpcuhb!hp-sde!hpfcdc!hpldola!hp-lsd!hpcsla!hpcsrc!bdale From: bdale@hpcsrc.HP.COM (Bdale Garbee) Newsgroups: comp.os.minix Subject: Re: Bugs found installing V1.3 Message-ID: <1310001@hpcsrc.HP.COM> Date: 2 Aug 88 23:32:18 GMT References: <1646@runx.ips.oz> Organization: HP Colorado Springs Division Lines: 10 >I would suggest adding support for the 16550 UART in tty.c. This chip, >which is pin-compatible with the 8250 and 16450, has a 16-byte on-chip >receive buffer, so an incoming 9600-baud data stream need only be read >60 times per second to prevent data loss. Watch out. This is indeed a wonderful chip, but it's not *quite* pin compatible... read the 16550 data sheet. It should be trivial to get one working with Minix in a PC clone... I may try it myself eventually. Bdale