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Where can i get the inf about differences in Win98 and WinXP DOS mode or i/o subsystem and interrupt system in XP ?
Thanks a lot for the help.

Hello WaltP,
You helpfully gave me the code but i could not get it to work.The compiler says that 'reg',setbuf' is not defined.And the character placed inside the intr() function...

Is is possible to directly read disk sectors through TC when i am running WinXP ?

Thanks WaltP.:)

Hello,
I do not want to create or read any file directly from the HDD.I want to read the root directory of my HDD modify some values in it.I do not wish to create any handle to any file or...

Thanks for the code.I will try to use it.But,why can't i use any inbuilt functions,after all roads leads to BIOS services !!!

How do i directly read the disk sectors on my HDD in Turbo C/C++?I am working in win98 environment.'absread' or 'abswrite' gives 'Unknown error"
When i use F8 and get the machine into DOS,the error...

Thanks Bubba,i already know what all u have written.But still i nedd that function ar something like that.Please send me any inf if u get it.

I want to write just a byte to the root directory of a floppy disk at some offset(say 100,root dir is sector no 19).How can i do this ?I was recommended touse absread and abswrite.But how to write to...

I want to write just a byte to the root directory of a floppy disk at some offset(say 100,root dir is sector no 19).How can i do this ?I was recommended to use absread and abswrite.But how to write...

i want to write directly to some logical sector on the floppy(say sector 19 offset 100h).how can i do this(without using assembly) in C or C++ ?:confused:

i want to write directly to some logical sector on the floppy(say sector 19 offset 100h).how can i do this(without using assembly) in C or C++ ?