JB <PICLIST@MITVMA.MIT.EDU> wrote:

> I have noticed that about half the time .... I get garbage (like
> bits having been shifted). .... I'm obviously not doing something
> right. The delays are not exact, but within about 5uS, which may or
> may not be good enough.

JB:

Your start bit is currently half a bit-time long; make it a full bit-
time (in other words, replace the "call Delay50uS" with a "call
Delay100uS") and everything will work MUCH better.

-Andy


=== Andrew Warren - fastfwd@ix.netcom.com
=== Fast Forward Engineering - San Diego, California
=== http://www.geocities.com/SiliconValley/2499