Mishegos looks really nice! Yes, that's half of what I was suggesting! With a little bit of additional work, Mishegos could also be used to test x86 Assembler

Mishegos looks really nice! Yes, that's half of what I was suggesting! With a little bit of additional work, Mishegos could also be used to test x86 Assemblers... and/or to "pit" x86 Assemblers vs. x86 Disassemblers... But anyway, excellent links!