From: "Charles Sandmann" Newsgroups: comp.os.msdos.djgpp Subject: Re: __dpmi_free_physical_address_mapping does not work - why? Date: Tue, 28 Sep 1999 23:35:38 Organization: Aspen Technology, Inc. Lines: 5 Message-ID: <37f150ca.sandmann@clio.rice.edu> References: <7sq5v9$cr5$1 AT newshost DOT germany DOT net> NNTP-Posting-Host: dcloan.aco.aspentech.com X-NewsEditor: ED-1.5.8 To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com > When releasing the resources of a memory mapped device, why does > __dpmi_free_physical_address_mapping fail? Because it's a DPMI 1.0 function which isn't implemented by any DPMI provider (except maybe 386MAX).