Re: please help me
Tu Ha <[email protected]> 24 Apr 2006 08:09:47 -0400
| Newsgroups | org.kernel.vger.linux-assembly |
|---|---|
| Message-ID | <1145880587.3994.3.camel@gaucon> |
Thanks a lot. I got your point. Wrong assumption problem. It runnnnnnnnnnnnnnnnnnns On Mon, 2006-04-24 at 00:11, Frank Kotler wrote: > Tu Ha wrote: > > ... > > It seems I cannot reference to the "char" memory location. Why? > > Wrong combination of ".org" and ds register, I think. Either use ".org > 0x7C00", and load ds from cs (presumably zero) as you do (you'll have to > adjust the .org on the signature, too). Or... leave it at ".org 0" (I > assume that's what Gas defaults to), and load ds with 0x7C0. (bios loads > us at 0x7C00, which can be represented as either 0000:7C00 or 07C0:0000). > > > How can I debug the binary? > > Bochs? I've never used it, but I understand it'll debug bootsectors... > > Happy bootin', > Frank > > > - > To unsubscribe from this list: send the line "unsubscribe linux-assembly" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html