.he 'SETPOP''Page %'
.fo 'Steven Hardy''January 78'
SETPOP	This is a most unusual function.
It reSETs the POP11 system.
It does this by aborting any function calls currently active
(i.e a call of SETPOP never returns), clearing the stack,
ensuring that future output comes to the teletype
(it executes CHAROUT -> CUCHAROUT) and restarts the compiler.
