Hello! do you have any good simple example project to demonstrate 'tinycpu' design? Any rb-file, what version of ruby must be used? what OS? Now I try use this code in Rubi 2.7.0-1 winx64. And I see unexpected error... Do you have any additional information about this project? readme, doc, helpfull pdf's etc. Thank you in advance for any answer! Regards? Evgeniy