Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!wuarchive!udel!haven!adm!smoke!gwyn
From: gwyn@smoke.brl.mil (Doug Gwyn)
Newsgroups: comp.sys.apple2
Subject: Re: Zip Chip GS
Message-ID: <14289@smoke.brl.mil>
Date: 31 Oct 90 23:41:45 GMT
References: <mintaka!goldilocks.lcs.mit.edu!dcw@BLOOM-BEACON.MIT.EDU> <9010300529.AA10831@apple.com> <sb=XHdm00WB9EOtHcy@andrew.cmu.edu>
Organization: U.S. Army Ballistic Research Laboratory, APG, MD.
Lines: 4

In article <sb=XHdm00WB9EOtHcy@andrew.cmu.edu> bh1e+@andrew.cmu.edu (Brendan Gallagher Hoar) writes:
>Anyone know if there is a DMA off switch on the GSX?

Not logically possible.  DMA is a memory bus function, not a CPU function.