[bits 32] ; 32-bit mode PAGING_ENABLE equ 0x80000001 PAGE_DIRECTORY equ 0x8000 ; TODO: change me to something good enable_paging_registers: mov eax, PAGE_DIRECTORY ; Move the address of the page register (page directory) into eax ; (Using eax as a middle-man register) mov cr3, eax ; Put the address into the cr3 register (required by the MMU) mov eax, cr0 ; eax as a middle-man register (again) or eax, PAGING_ENABLE ; perform the OR operation on eax (ex: 0b01 or 0b10 = 0b11) ; This is needed to enable paging (set the flag as "enabled") mov cr0, eax ; Move it into cr0 to finally enable paging