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Published 20 hours ago • verified publisher icon chenall

partnew CHS parameters

Open steve6375 opened this issue 4 years ago • 4 comments

image

Are the CHS values OK? Shouldn't they be FE FF FF image

steve6375 avatar Jan 29 '20 15:01 steve6375

能正常使用即可。 现在chs已经没有实际使用意义了。

yaya2007 avatar Jan 30 '20 07:01 yaya2007

but CHS values are wrong - should be FE FF FF. May cause issues with early MS-DOS v3, v4 or v5???

steve6375 avatar Jan 30 '20 08:01 steve6375

既然有dos7.1，为什么要3，4，5?

yaya2007 avatar Jan 30 '20 09:01 yaya2007

Values are not correct.

http://starman.vertcomp.com/asm/mbr/PartTables.htm#Decoding For partitions which begin or end beyond the 1024th cylinder, the three CHS bytes should always be filled with: FE FF FF ; which are decoded as follows: image

steve6375 avatar Jan 30 '20 10:01 steve6375