| global _start |
| |
| section .data |
| align 16 |
| myquad: |
| dq 0xad0000ceadad00ff |
| mydword: |
| dd 0xcafebabe |
| myaddress: |
| dq 0x00adbeefc0de00ce |
| |
| MBALIGN equ 1<<0 ; align loaded modules on page boundaries |
| MEMINFO equ 1<<1 ; provide memory map |
| FLAGS equ 0 ; this is the Multiboot 'flag' field |
| MAGIC equ 0x1BADB002 ; 'magic number' lets bootloader find the header |
| CHECKSUM equ -(MAGIC + FLAGS) ; checksum of above, to prove we are multiboot |
| section .multiboot |
| align 4 |
| dd MAGIC |
| dd FLAGS |
| dd CHECKSUM |
| |
| section .text |
| |
| _start: |
| main: |
| movq mm0, [myquad] |
| pshufw mm0, [myaddress], 0xAB |
| pshufw mm1, [myaddress], 0xFE |
| pshufw mm2, [myquad], 0xFF |
| pshufw mm6, [myaddress], 0x19 |
| pshufw mm7, [myaddress], 0xB5 |
| loop: |
| hlt |
| jmp loop |