X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Fx86_64%2Fstart64.asm;h=d0cc503fc1cbf8a2760aa85b4aad65987667bab3;hb=18b264927674c480481466c40368554fb72f560f;hp=33c77d6277330dd39eac664662595542802c6c27;hpb=2fc80fd2e1db2c0a2c7661bee4ea03bb49ad7fbb;p=tpg%2Facess2.git diff --git a/Kernel/arch/x86_64/start64.asm b/Kernel/arch/x86_64/start64.asm index 33c77d62..d0cc503f 100644 --- a/Kernel/arch/x86_64/start64.asm +++ b/Kernel/arch/x86_64/start64.asm @@ -2,7 +2,8 @@ ; Acess2 x86_64 Port ; [bits 64] -KERNEL_BASE equ 0xFFFF800000000000 +;KERNEL_BASE equ 0xFFFF800000000000 +KERNEL_BASE equ 0xFFFFFFFF80000000 [extern kmain] @@ -24,6 +25,9 @@ start64: jmp rax .himem: + xor rax, rax + mov dr0, rax ; Set CPU0 + ; Clear the screen mov rax, 0x1F201F201F201F20 ; Set the screen to White on blue, space (4 characters) mov edi, 0xB8000