On Mon, 22 Sep 1997 17:20:34 -0700  Phil Tait wrote:

> I see that "jonathon" fixed the character-doubling on OUTPUT problem by
> adding DELAY(2) after SCC_WRITE DATA() back in 1995 (see excerpt from
> source-changes at end of note).
> 
> I'm seeing a character-doubling problem on INPUT (reading an instrument
> at 1200baud).  I'm looking for informed opinions as to whether it's
> appropriate to assume symmetry, and add DELAY(2) after SCC_READ_DATA();
> or maybe someone has a better idea for a fix.

You didn't say what version of NetBSD you're using.  This problem was
fixed since the release of NetBSD 1.2.  If you're running a fairly
current kernel, you shouldn't be seeing this.  The relevent bit to look
at in scc.c is a few "DELAY(2)"s.  Let me know if you need more info on
this.

Simon.