From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <016601c35353$10db3be0$b9844051@insultant.net> From: "boyd, rounin" To: <9fans@cse.psu.edu> References: <29ce300d69819f673d96bbd7d9ae9302@vitanuova.com> Subject: Re: [9fans] Re: random moving of cursor arrow MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Date: Sat, 26 Jul 2003 10:51:11 +0200 Topicbox-Message-UUID: 04563780-eacc-11e9-9e20-41e7f4b1d025 > >>I used to avoid the fifo for mice because it made the mouse jerky. > > i never really understood that: i switched on the uart fifo at the start on a system > i did and it handled a mouse without fuss. no, it makes perfect sense [some random floyd/waters quote] 'cos if you don't fill/empty it right all sorts of 'orrible stuff can happen. iirc, from the dz-kmc days you needed to manage the 'fifo' so it wouldn't overrun, but at the same time you needed a timer to empty it [stick on the rawq] so stuff just didn't get 'stuck'. how much time have i wasted with rs-232 junk? too much.