Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!asuvax!noao!ncar!elroy.jpl.nasa.gov!sdd.hp.com!spool.mu.edu!uunet!tut.cis.ohio-state.edu!sei!fs7.ece.cmu.edu!o.gp.cs.cmu.edu!andrew.cmu.edu!ps2x+ From: ps2x+@andrew.cmu.edu (Peter John Skelly) Newsgroups: comp.os.msdos.programmer Subject: DMA questions. Message-ID: <8bl2yqS00WB401Skhj@andrew.cmu.edu> Date: 21 Feb 91 20:38:14 GMT Organization: Class of '91, Carnegie Mellon, Pittsburgh, PA Lines: 7 Does anyone know if it is possible to program the dma chip used in pc's to do memory to memory copies. I've heard both ways, but if someone knows for sure either way, I'd like to know. If it is possible, some suggestions on how would be useful. Peter Skelly