1 files changed, 41 insertions, 0 deletions
diff --git a/boot/mp.asm b/boot/mp.asm
new file mode 100644
index 0000000..6c794bc
--- /dev/null
+++ b/boot/mp.asm
@@ -0,0 +1,41 @@
+; other processors will enter here!
+
+[org 0x7000]
+
+jmp switch_to_pm
+
+%include "boot/GDT.asm"
+
+[bits 16]
+switch_to_pm:
+
+    cli				;switch off interrupts!
+    lgdt [gdt_descriptor]	;load descriptor table!
+
+    ;switch on 32-bit protected mode
+    mov eax, cr0
+    or eax,0x1 
+    mov cr0, eax
+
+    jmp 0x8:init_pm
+
+[bits 32]
+init_pm:
+
+    mov ax, 0x10
+    mov ds, ax
+    mov ss, ax
+    mov es, ax
+    mov fs, ax
+    mov gs, ax
+
+    mov ebp, 0x95000
+    mov esp, ebp
+
+    call boot_32_pm	    ;continue booting in 32-bit protected mode
+
+boot_32_pm
+
+     mov eax,1
+;
+    call 0x1000			        ;jump into our Kernel!