From: acottrel AT tig DOT com DOT australia (Andrew Cottrell) Newsgroups: comp.os.msdos.djgpp Subject: Re: DJGPP-written OS Date: Thu, 05 Nov 1998 09:50:28 GMT Organization: The Internet Group Ltd Lines: 17 Message-ID: <36417384.1197649@news.tig.com.au> References: <363e3b5e DOT 180409204 AT newshost DOT cc DOT utexas DOT edu> NNTP-Posting-Host: p38-max12.syd.ihug.com.au Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Newsreader: Forte Agent 1.5/32.451 To: djgpp AT delorie DOT com DJ-Gateway: from newsgroup comp.os.msdos.djgpp Reply-To: djgpp AT delorie DOT com >I'm toying around with writing a barebones OS (initially being able to >boot and walk around a hard drive only). I'd like to use DJGPP to >write the command interpreter, but I'm not sure which DOS interrupt >handlers I need to write. What interrupts does a DPMI provider or the >DJGPP stub need initially provided to function properly? I mean, I can >figure out what DOS functions my own code needs, but what about the >stub and DPMI program? > I suggest you have a look at Bill Curie's kernel2zip file (or is it now kernel3.zip). The URL is http://www.tssc.co.nz/~bcurrie. Hope this is of some use. Andrew