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- Newsgroups: comp.sys.mac.programmer
- Path: sparky!uunet!cs.utexas.edu!zaphod.mps.ohio-state.edu!saimiri.primate.wisc.edu!ames!data.nas.nasa.gov!taligent!rmh@taligent.com
- From: rmh@taligent.com (Rick Holzgrafe)
- Subject: Re: AppleTalk Completion Routines
- Message-ID: <C0ponF.4Mu@taligent.com>
- Sender: usenet@taligent.com (More Bytes Than You Can Read)
- Organization: Semicolon Software
- References: <0fINhri00VB0Q=SYdK@andrew.cmu.edu>
- Date: Mon, 11 Jan 1993 22:47:39 GMT
- Lines: 19
-
- In article <0fINhri00VB0Q=SYdK@andrew.cmu.edu>, mf2z+@andrew.cmu.edu (Matthew
- Earl Fernsler) writes:
- >
- > I am currently working on a program that uses the ATP protocal for
- > transfering information between macs on a local network. The program
- > works fine except for the fact that I could not get most of the prefered
- > commands to execute the simple completion routine of SYSBEEP.
-
- SysBeep isn't simple; it's listed as one of the routines that may move or purge
- memory. For that reason, it is not safe to call from interrupt level. To
- accomplish a SysBeep, you'll have to have your completion routine set a flag for
- the main-line code, which can then safely call SysBeep.
-
- > Matthew Fernsler
-
- -- Rick Holzgrafe, a member of the Taligentsia
- Rick_Holzgrafe@taligent.com
- rmh@taligent.com
-
-