/* | |
* QEMU Boot sector to launch a preloaded Linux kernel | |
* Copyright (c) 2004 Fabrice Bellard | |
*/ | |
#define LOAD_SEG 0x9000 | |
.code16 | |
.text | |
.globl _start | |
_start: | |
cli | |
cld | |
mov $LOAD_SEG, %ax | |
mov %ax, %ds | |
mov %ax, %es | |
mov %ax, %fs | |
mov %ax, %gs | |
mov %ax, %ss | |
mov $0x8ffe, %sp | |
ljmp $LOAD_SEG + 0x20, $0 | |
1: | |
.fill 510 - (1b - _start), 1, 0 | |
/* boot sector signature */ | |
.byte 0x55 | |
.byte 0xaa |