gordon@prls.UUCP (Gordon Vickers) (03/08/90)
Thanks to all who responded to my article. I was unable to reach most of you via email so hope this less personal THANKS will suffice. I've recieved two solutions that meet my needs : o using the National Semiconductor 16550A UART (very compatiable with 16450 and 8250 ). This UART contains a 16 byte receive FIFO, a 16 BYTE xmit FIFO, block DMA (on 16550 specific boards), and more. Looks real nice to me. o For freeing up your CPU still more, I've heard that a company named Glacticom in Florida make an intelligent serial card that contains some amount of on-board buffering. I should have more information on this in a week or so. This sounds like the best long term solution, at least for me, and hopefully, the board will have an EPROM rather than an PROM. Gordon Vickers 408/991-5370, at Signetics (Sunnyvale, California, USA ) {mips|pyramid|philabs}!prls!facv01!gordon ** All disclaimers apply ** I'm a bully: I enjoy pushing little machines to the edge and watch them dangle.