On 14 Aug 2007 at 10:12, river wrote: > I was setting the Mode Registers incorrectly, and I now have the 68661 > running sweetly on an expanded SDK85 system. At the peril of getting a brickbat shied in my direction, I wonder if 2400 bps is within the capabilities of SID and SOD on the 8085? Never tried it, so I don't know if it'd work. Cheers, Chuck