I didn't look at the code but 4MHz maybe too sloww.Also overclocking the f84 to 20 MHz probably isn't a good idea. I tried 19200 tx/rx with a f84 @ 4Mhz and it didn;t work. Andrew On Mon, 27 Mar 2000 14:11:07 +0200 BBRAIN writes: > hi! > > I like to send data with 12c508a on 57600 bps. > I wrote the proggi, bot it isn'n works.(508.asm for 12c508 and > f8420m.asm for 16f84 20Mhz for test), > I like to use RC oscillator. > I dont know what is the problem. > > Can somebody help to me??? > > Thanks. > > ________________________________________________________________ YOU'RE PAYING TOO MUCH FOR THE INTERNET! Juno now offers FREE Internet Access! Try it today - there's no risk! For your FREE software, visit: http://dl.www.juno.com/get/tagj.