On 2018-08-06, at 23:35:58, Bernd Oppolzer wrote: > BTW: the German mainframe Telefunken TR440 had some similar instructions > which were not protected the same way like EX. There were at least three > ways to stop the CPU from a non-privileged program ... I recall them being > called "Schecher-Stop type n" (n = 1,2,3), because Schecher was the name > of the famous programmer who exploited them :-) > Someone once told me that on VM/370 if he typed "CP SLEEP" on the login panel ...
Might have been a configuration error. -- gil
