Date   : Wed, 28 Dec 1983 22:06:23 EST
From   : Rick Conn <rconn@brl>
Subject: Re: Determining free disk space

The DFREE routine in SYSLIB determines free disk space for a CP/M 2.2
system.  It is a simple subroutine in assembly language, and you can get
the source (make sure it is for SYSLIB 2.7) from SIMTEL20 or SIG/M.

Rick