bootovani z CF karty
Jaroslav Lukesh
lukesh na seznam.cz
Úterý Září 13 09:40:19 CEST 2011
The DOS 528 MB limit
If the same values for c,h,s are used for the BIOS Int 13 call and for the
IDE disk I/O, then both limitations combine, and one can use at most 1024
cylinders, 16 heads, 63 sectors/track, for a maximum total capacity of
528482304 bytes (528MB), the infamous 504 MiB limit. This was already a
problem many years ago, and all kinds of software, firmware and hardware
solutions were invented. On the software side, there are Disk Managers, that
circumvent the BIOS and go directly to the hardware. On the firmware side
there are translating BIOSes, that use one geometry when talking to the
disk, and another one when talking to the user program. (At best, this again
allows access to 8.4 GB.) On the hardware side, there is LBA disk access,
that no longer uses (c,h,s).
Tady píšou až 2G, ale záleží na BIOSu
http://seagate.custkb.com/seagate/crm/selfservice/search.jsp?DocId=187603
http://support.microsoft.com/kb/69912
jinak ještě:
upgrade to dos 7.10 and use fat32 (2Tb limit). You need to fdisk and format
with a win95 OSR2/ win98 boot disk though, DOS 7.10 doesn't have these
utils. on the boot disk.
----- Původní zpráva -----
Od: "Pikulik" <picom na volny.cz>
Nachapu co tim chcete rict
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a 512MB limit CHS znáte?
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