diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/boot/bootsect.s | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/boot/bootsect.s b/arch/x86/boot/bootsect.s index 5932445..3410131 100644 --- a/arch/x86/boot/bootsect.s +++ b/arch/x86/boot/bootsect.s @@ -8,6 +8,7 @@ .set CODESEG, gdt_code - gdt_start .set DATASEG, gdt_data - gdt_start +.set SYSSEG, 0x1000 # Historical load address .set MAGIC, 0xAA55 .section .text.bootentry # Code that will start executing at @@ -38,7 +39,7 @@ load_kernel: # Load our kernel mov $0x02, %cl # Select sector 2 (next after the # boot sector) [has a base of 1] mov $0x01, %al # Read 1 sectors - mov $0x9000, %bx # Load sectors to ES:BS (0x9000) + mov $SYSSEG, %bx # Load sectors to ES:BX (0:$SYSSEG) int $0x13 # Start reading from drive jc disk_error # If carry flag set, bios failed to read |