Date: Tue, 28 Mar 2006 21:05:24 -0700 (MST) From: "M. Warner Losh" <imp@bsdimp.com> To: ederbsd@gmail.com Cc: freebsd-hackers@freebsd.org Subject: Re: Direct access to hadware Message-ID: <20060328.210524.68035803.imp@bsdimp.com> In-Reply-To: <9dd63e580603281516jee694b6sa7274b48c25f98c8@mail.gmail.com> References: <9dd63e580603281516jee694b6sa7274b48c25f98c8@mail.gmail.com>
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In message: <9dd63e580603281516jee694b6sa7274b48c25f98c8@mail.gmail.com>
Eder <ederbsd@gmail.com> writes:
: Hi all,
:
: I would like to know if exite some header ".h" in FreeBSD so
: that I can make a direct access to hadware in machine with C.
:
: The intention is to make some things as, for example, to record ' FFFF ' in
: first
: the 512 bytes of hd or to record one floppy with ' FFFF ' of track zero.
create a file with all ffff's. dd if=file of=/dev/ad0.
Warner
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