On Fri, Feb 9, 2018 at 11:29 AM, Al Kossow via cctalk <cctalk@classiccmp.org > wrote:
> > > On 2/9/18 9:23 AM, Chuck Guzis via cctalk wrote: > > > Calmos (then later Tundra) Semiconductor actually documents them in > > detail in their CA80C85 datasheet, but those were from the early 1980s. > > > the info is still out there > http://saxelec.com/doc/T8000.pdf For those that don't want to read through the entire datasheet, https://electronicerror.blogspot.com/2007/08/undocumented-flags-and-instructions.html has a good summary. Warner
