[Freedos-kernel] USB-HDD booting and LBA-to-CHS conversion

2011-06-27 Thread Ranieri Batista
I have a USB thumb drive that is properly recognized by FreeDOS on my notebook, but not on my desktop. But syslinux and grub4dos recognize it on both computers. The pendrive geometry is 974/128/63 according to the desktop BIOS. In the MBR its formatted as 1021/124/62, that is how linux sees it

Re: [Freedos-kernel] USB-HDD booting and LBA-to-CHS conversion

2011-07-06 Thread Ranieri Batista
If all is well, your pendrive's boot sector(s) use the 1021/124/62 geometry. I think the partition is properly set as 1021/124/62 because the desktop refused to boot Syslinux in the pendrive earlier. Since I had set the geometry this way it can boot from the pendrive. You can always use SYS

Re: [Freedos-kernel] USB-HDD booting and LBA-to-CHS conversion

2011-07-07 Thread Ranieri Batista
I'm really sorry, I admit my description was quite confusing. All of this is not exactly a problem to me, I could just format the pendrive with the desktop BIOS geometry 974/128/63 and be done with it. I am just being stubborn, trying to understand if there is a technical reason that FreeDOS

Re: [Freedos-kernel] USB-HDD booting and LBA-to-CHS conversion

2011-07-07 Thread Ranieri Batista
try SYS CONFIG KERNEL.SYS FORCELBA=1 after that SYS CONFIG KERNEL.SYS to list current option this will force the freedos kernel.sys to always use LBA and ignore CHS completely. Tom I have already been told to do that. If SYS CONFIG changes the file KERNEL.SYS itself, then it

Re: [Freedos-kernel] USB-HDD booting and LBA-to-CHS conversion

2011-07-07 Thread Ranieri Batista
If all is well, your pendrive's boot sector(s) use the 1021/124/62 geometry. I think the partition is properly set as 1021/124/62 because the desktop refused to boot Syslinux in the pendrive earlier. Since I had set the geometry this way it can boot from the pendrive. You can always use SYS