Category "bios"

How to move the cursor with x86 BIOS calls?

I'm doing some operating system tutorials from the book "Operating systems from 0 to 1". One of the exercises is to set the cursor to a position on the screen i

Domain requires KVM, but it is not available. Check that virtualization is enabled in the host BIOS

Unable to power on VM from foreman. I could create the VM but it gives me below error when trying to power on. I could see that the VM is created in host. Faile

UEFI Memory location

I am attempting to write an x86_64 PC emulator. I was wondering in what memory location the UEFI is mapped. I know that a BIOS is usually mapped from 0xf0000-0x