[section .text]
[global start64]
start64:
+ ; Load Registers
+ mov ax, 0x10
+ mov ds, ax
+ mov es, ax
+ mov fs, ax
+ mov gs, ax
+
+ ; Go to high memory
+ mov rax, start64.himem
+ jmp rax
+.himem:
+
+ ; Clear the screen
+ mov rax, 0x1F201F201F201F20 ; Set the screen to White on blue, space (4 characters)
+ mov edi, 0xB8000
+ mov ecx, 80*25*2/8
+ rep stosq
+
; Set kernel stack
+ mov rsp, gInitialKernelStack
+
; Call main
- jmp $
+ cli
+.hlt:
+ hlt
+ jmp .hlt
[global GetRIP]
GetRIP: