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I want to set floppy type value in CMOS using nasm .

Posted: Mon Nov 12, 2007 12:44 am
by david
I want to set floppy A type value in CMOS using nasm .

the value is 1.44 MB . how to do ?

mov al, 90h
out 70h, al
jmp $ + 2
mov al, ? ; ( the value is ? )
out 71h, al

Posted: Mon Nov 12, 2007 12:48 am
by david
what is detail information of the floppy driver type table ?

type value

Disable ?
1.44 MB ?
2.88 MB ?

Posted: Mon Nov 12, 2007 1:25 am
by Combuster

Posted: Tue Nov 13, 2007 12:55 pm
by inflater
Be careful when messing with CMOS though :P, some things can have the checksums and the modification of them will result in need of CMOS reset.

Regards
inflater

Posted: Tue Dec 04, 2007 3:25 am
by david
i know the detail info

Posted: Tue Dec 04, 2007 7:11 am
by Combuster
I wonder, what's the point of sending the exact same message to multiple threads?