On Sun, May 25, 2014 at 01:43:40AM +0200, Jordi Guillaumes i Pons wrote: El 25/05/2014, a les 1.03, Brian Hechinger <wonko at 4amlunch.net> va escriure: Does SIMH support IDLE on OSX? Just checking the vax780 simulator now, it's running VMS 7.3 and eating a 4.5& of the CPU of my MacBook pro. So I guess it does. That's good news, thanks! :)