On Thu, 25 Mar 2004, Arkady V.Belousov wrote: > 25-Мар-2004 08:48 Arkady V.Belousov wrote to > [EMAIL PROTECTED]: > > AVB> ; the HMA area is filled with 1eh+3(=sizeof VDISK) = 33 byte dummy data, > AVB> ; so nothing will ever be below 0xffff:0031 > AVB> begin_hma: > AVB> times 10h db 0 ; filler [ffff:0..ffff:10] > AVB> times 20h db 0 > AVB> db 0 > > BTW, strange arithmetics: sayed about 33 bytes, but allocated 49 bytes. > Also, where documented VDISK header (where I may read about this)?
It's in the VCPI spec. Available at many places including here: www.dose.se/docs/osdoc/unsorted/ProtectedMode/VCPI.txt 49=33+16. The first 16 are still in the ROM BIOS. The header is at ffff:0010 Bart ------------------------------------------------------- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id70&alloc_id638&op=click _______________________________________________ Freedos-kernel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/freedos-kernel
