11/45 progress
Jay West
jwest at classiccmp.org
Fri Mar 4 19:06:02 CST 2005
You wrote...
> It's a UART. Unless you wire it for loopback, you normally won't read
> back the same data you wrote.
Yeah, it's a UART. But I assumed you wrote data to a register, then wrote
data to a different register to strobe the data out, etc. So I figured the
first register was just a temporary buffer that would hold it's contents
until replaced by data in the opposite direction. My bad.
I'll look up the test loopback adapter wiring.
Jay
More information about the cctalk
mailing list