At 01:12 AM 2/27/2004 +0100, you wrote: > > Wasn't the 8089 an I/O chip? > > > >The 8089 was a smart DMA Controller which was able to follow programmed >instruction sequences. So you could see it as a very specialized processor. What was it used for, typically? Best regards, Spehro Pefhany --"it's the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads