Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!rutgers!cbmvax!bryce
From: bryce@cbmvax.UUCP (Bryce Nesbitt)
Newsgroups: comp.sys.amiga.tech
Subject: Re: Help with Supervisor State
Keywords: supervisor state
Message-ID: <5858@cbmvax.UUCP>
Date: 30 Jan 89 22:48:46 GMT
References: <10510@well.UUCP>
Reply-To: bryce@cbmvax.UUCP (Bryce Nesbitt)
Distribution: comp
Organization: Commodore Technology, West Chester, PA
Lines: 13

In article <10510@well.UUCP> sjm@well.UUCP (Stephen Moehle) writes:
|
|    stack = SuperState();
|    i = 55;
|    UserState(stack);


The UserState() function does not work in 1.2/1.3 Kickstarts.  Sorry.

Software interrupts run in supervisor mode.
The "Supervisor()" function lets you trap to a supervisor function ending
in RTE.  Just put the address of the function in A5.  D0 is preserved
from the supervisor function.