Date   : Sun, 20 Oct 1985 08:22:38-MDT
From   : Rick Conn <RCONN@SIMTEL20.ARPA>
Subject: Re: Where's the DMA Address?

I know it doesn't help CP/M 2.2 users, but ZRDOS offers at GETDMA function
as well as a SETDMA function.  Hence, there's your answer in a Z-System
environment.  Also, since ZRDOS is one-level reentrant, you don't have to
worry about this happening during a DOS call.
       Rick