Go to listserv.cesnet.cz LWGate Home Page.From: Jan Kasprzak <kas@FORESTA.CZ>
Subject: Re: LBA problemy
Date: Wed, 17 Jan 1996 12:27:10 GMT
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Matus Uhlar (uhlar@CCNEWS.KE.SANET.SK) wrote:
: Hynek Med (xmedh02@manes.vse.cz) wrote:
: -> Tak tak. V terminologii Linuxu pouziva LBA (a vubec BIOS) pouze LILO; kdyz
: -> clovek bootuje z diskety nebo z loadlinu, muze mit co chce.. Viz
: -> /usr/src/linux/drivers/block/README.ide.
: Uz len to by chybalo aby linux pouzival k praci 16 bitovy zastaraly BIOS
: (aj ked by bol 32-bitovy stale je spatne kompatibilny s DOSom co je
: dostatocny dovod ho nepouzivat :)
Tady nejde ani tak o to, jestli je BIOS 16-bitovy nebo 32-bitovy.
Spis jde o to, ze BIOS neni reentrantni, to jest nemuzete nekde uprostred
BIOSu prepnout kontext na zaklade nejakeho preruseni a pak treba zavolat
tutez rutinu z jineho procesu.
Ovsem i to se da obejit. Pokud vim, tak Yggdrasil vyvinul
nejakou extenzi jadra Linuxu, ktera umi pomoci vm86 modu procesoru ix86
spolupracovat s DOSovskymi ovladaci zarizeni. Ale pry to casto pada ...
-Yenya
--
Jan "Yenya" Kasprzak, E-mail kas@foresta.cz, WWW http://www.fi.muni.cz/~kas/
[[[[ System Administrator at Foresta SG, a.s. (tel: +42-5-45222018) ]]]]
[[[[ Linux Czech WWW Page: http://www.fi.muni.cz/~kas/linux/ ]]]]
In accord with UNIX philosophy, Perl gives you enough rope to hang yourself.
--Larry Wall, Randal Schwartz: Learning Perl
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