We (i.e. Marc) have a fancy HP logic analyzer with many, many input lines, so the plan is to use that next session. (Not that I have anything against the Saleae

We (i.e. Marc) have a fancy HP logic analyzer with many, many input lines, so the plan is to use that next session. (Not that I have anything against the Saleae system.) I expect that once we can trace the executing code, we'll be able to figure out the problem quickly.