X-Authentication-Warning: delorie.com: mail set sender to djgpp-bounces using -f From: "arizvi" Newsgroups: comp.os.msdos.djgpp Subject: Re: dosmemput and dosmemget Date: 4 Mar 2005 07:13:15 -0800 Organization: http://groups.google.com Lines: 11 Message-ID: <1109949195.480836.311620@f14g2000cwb.googlegroups.com> References: <1109872127 DOT 199181 DOT 31850 AT l41g2000cwc DOT googlegroups DOT com> <01c5208e$Blat.v2.4$1141d8a0 AT zahav DOT net DOT il> <1109947854 DOT 819298 DOT 62120 AT l41g2000cwc DOT googlegroups DOT com> NNTP-Posting-Host: 66.32.25.19 Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" X-Trace: posting.google.com 1109949199 22071 127.0.0.1 (4 Mar 2005 15:13:19 GMT) X-Complaints-To: groups-abuse AT google DOT com NNTP-Posting-Date: Fri, 4 Mar 2005 15:13:19 +0000 (UTC) In-Reply-To: <1109947854.819298.62120@l41g2000cwc.googlegroups.com> User-Agent: G2/0.2 Complaints-To: groups-abuse AT google DOT com Injection-Info: f14g2000cwb.googlegroups.com; posting-host=66.32.25.19; posting-account=Se-Idg0AAAC00LEpjdiQS7ZeyWGDYpCA To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com Errors-To: nobody AT delorie DOT com X-Mailing-List: djgpp AT delorie DOT com X-Unsubscribes-To: listserv AT delorie DOT com Precedence: bulk To make it more clear, it is the disk address packet which I need to transfer to protected mode memory. The LBA number in the disk address packet needs to increase by one after each IO. I do the increment in conventional memory, and then transfer the packet to DOS using dosmemput. After the IO is done, I read back to status of the IO by doing a dosmemget. Can there be a way to eliminate the data copying altogether? And be able to read the status of the IO as well. Thanks, Ahmad