Path: utzoo!mnetor!uunet!lll-winken!lll-tis!ames!eos!labrea!decwrl!pyramid!voder!apple!lsr
From: lsr@Apple.COM (Larry Rosenstein)
Newsgroups: comp.sys.mac.programmer
Subject: Re: OpenResFile and high byte
Message-ID: <8227@apple.Apple.Com>
Date: 14 Apr 88 00:05:56 GMT
References: <128@dogie.edu> <1118@cadre.dsl.PITTSBURGH.EDU> <4367@husc6.harvard.edu> <23596@ucbvax.BERKELEY.EDU>
Reply-To: lsr@apple.UUCP (Larry Rosenstein)
Organization: Advanced Technology Group, Apple Computer
Lines: 15
Keywords: debugger

In article <23596@ucbvax.BERKELEY.EDU> oster@dewey.soe.berkeley.edu.UUCP (David Phillip Oster) writes:
>
>do a SysEnvirons(). If you are running on a 512KE or greater, and are
>under System 4.1 or greater, then do a StripAddress() system call to strip
>off the flags and get a pure address.

If you are using MPW, StripAddress is implemented by glue code that checks
for the existence of the trap, and cals it if it exists.  Otherwise it does
the stripping itself.  Therefore, you can call StripAddress regardless of
the machine you are running on.

-- 
		 Larry Rosenstein,  Object Specialist
 Apple Computer, Inc.  20525 Mariani Ave, MS 27-AJ  Cupertino, CA 95014
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