diff options
Diffstat (limited to 'boot/arch/amd64/mbr/mbr.S')
| -rw-r--r-- | boot/arch/amd64/mbr/mbr.S | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/boot/arch/amd64/mbr/mbr.S b/boot/arch/amd64/mbr/mbr.S index e071a41..236f9f1 100644 --- a/boot/arch/amd64/mbr/mbr.S +++ b/boot/arch/amd64/mbr/mbr.S @@ -1,7 +1,10 @@ +/* Segment constants */ +#define BOOT_SEG 0x7C0 /* Segment we reside on startup */ + .code16 _start: /* Normalize CS + other selectors */ - ljmp $0x00,$1f + ljmp $BOOT_SEG,$1f 1: xor %ax, %ax mov %ax, %ds mov %ax, %ss |