comment nits

This commit is contained in:
Robert Morris 2011-09-12 14:27:14 -04:00
parent 9b59dc44dc
commit 90a81b3228

View file

@ -12,8 +12,8 @@
start:
cli # BIOS enabled interrupts; disable
# Set up the important data segment registers (DS, ES, SS).
xorw %ax,%ax # Segment number zero
# Zero data segment registers DS, ES, and SS.
xorw %ax,%ax # Set %ax to zero
movw %ax,%ds # -> Data Segment
movw %ax,%es # -> Extra Segment
movw %ax,%ss # -> Stack Segment
@ -37,7 +37,7 @@ seta20.2:
outb %al,$0x60
# Switch from real to protected mode. Use a bootstrap GDT that makes
# virtual addresses map dierctly to physical addresses so that the
# virtual addresses map directly to physical addresses so that the
# effective memory map doesn't change during the transition.
lgdt gdtdesc
movl %cr0, %eax