1 files changed, 36 insertions, 0 deletions
diff --git a/boot/boot.S b/boot/boot.S
new file mode 100644
index 0000000..6164029
--- /dev/null
+++ b/boot/boot.S
@@ -0,0 +1,36 @@
+MULTIBOOT_ALIGN EQU 1<<0                                      ; Align loaded modules on page boundaries
+MULTIBOOT_MEMINFO EQU 1<<1                                    ; Provide memory map
+MULTIBOOT_FLAGS EQU MULTIBOOT_ALIGN | MULTIBOOT_MEMINFO       ; Multiboot flags
+MULTIBOOT_MAGIC EQU 0x1BADB002                                ; Multiboot 1 magic number
+MULTIBOOT_CHECKSUM EQU -(MULTIBOOT_MAGIC + MULTIBOOT_FLAGS) ; Checksum
+
+SECTION .multiboot
+ALIGN 4
+DD MULTIBOOT_MAGIC
+DD MULTIBOOT_FLAGS
+DD MULTIBOOT_CHECKSUM
+
+SECTION .bss
+ALIGN 16
+stack_bottom:
+RESB 16384 ; 16 KiB stack
+stack_top:
+
+
+SECTION .text
+GLOBAL _start:function (_start.end - _start)
+_start:
+    MOV esp, stack_top
+    EXTERN kmain
+    CALL kmain
+    CLI
+.hang: HLT
+    JMP .hang
+.end:
+
+
+
+
+
+
+