josh/hos
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set virtual offset to 0x0, kernel now runs in qemu / VirtualBox

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git-svn-id: svn://anubis/hos/trunk@73 5b3e749e-e535-0410-8002-a9bb6afbdfca
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josh committed 2010-01-06 05:37:04 +00:00
1 parent f6e71b9891
commit 76ac4f88a4
3 files changed
+5 -5
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kernel/boot/boot.asm
+3 -3
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@@ -7,7 +7,7 @@
%define MULTIBOOT_HEADER_MAGIC 0x1BADB002
%define MULTIBOOT_HEADER_FLAGS 0x00000003
%define VIRTUAL_OFFSET 0xE0000000 ; kernel virtual addr
%define VIRTUAL_OFFSET 0x00000000 ; kernel virtual addr
%define CONSOLE_MEMORY 0xB8000
%define PAGE_SIZE 0x1000 ; 4KB pages
@@ -131,7 +131,7 @@ KERNEL_CODE_32_TMP_SEG equ $-gdt_tmp32 ; 8
db 0x00 ; base 23:16
db 0x9a ; access
db 0xcf ; flags / limit 19:16
db 0x20 ; base 31:24
db 0x00 ; base 31:24
KERNEL_DATA_32_TMP_SEG equ $-gdt_tmp32 ; 16
db 0xff ; limit 7:0
@@ -141,6 +141,6 @@ KERNEL_DATA_32_TMP_SEG equ $-gdt_tmp32 ; 16
db 0x00 ; base 23:16
db 0x92 ; access
db 0xcf ; flags / limit 19:16
db 0x20 ; base 31:24
db 0x00 ; base 31:24
gdt_end_tmp32: