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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:
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