diff options
Diffstat (limited to 'boot/arch/amd64/mbr')
| -rw-r--r-- | boot/arch/amd64/mbr/mbr.S | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/boot/arch/amd64/mbr/mbr.S b/boot/arch/amd64/mbr/mbr.S index 18740d6..ee58525 100644 --- a/boot/arch/amd64/mbr/mbr.S +++ b/boot/arch/amd64/mbr/mbr.S @@ -88,10 +88,9 @@ putstr: * %al: Character to write */ putchr: - push %dx - mov $0x3F8, %dx - out %al, %dx - pop %dx + mov $0x0E, %ah + xor %bh, %bh + int $0x10 ret dap: |