Sun Jul 20 21:52:44 EDT 2014

reality check

So writing that simulator was fun and probably will be useful for
something in the future (e.g. property based testing of the peephole
optimizer?) but for the current problem it isn't quite useful until I
know what questions to ask.

Main questions is: why does the memory get clobbered?

If that can be reproduced in the sim it's easy to see where it