yes... i am saying that if you can emulate the calls in asm programs from one calc to another then you can do it on all of them...yes even emulate 86 on an 83. its just a matter of finding out how to load them into a spot in memory and then translate the calls >But you see I nead 82>83 copatabilitl not 82,83,85>86 Becouse I dont Have an >86