diff options
| -rw-r--r-- | arch/x86/boot/rm_seg.inc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/boot/rm_seg.inc b/arch/x86/boot/rm_seg.inc new file mode 100644 index 0000000..40067b9 --- /dev/null +++ b/arch/x86/boot/rm_seg.inc @@ -0,0 +1,13 @@ +/* + Real mode segment constants. + + NOTE: Header file only for assembler +*/ + +# Addresses of RAM: +.set BOOTSEG, 0x07c0 # Address of boot sector +.set SDATASEG, 0x9000 # System data +.set SETUPLEN, 1 # Number of setup sectors +.set SETUPSEG, 0x9020 # Setup address +.set KERNSEG, 0x0100 # Historical load address +.set KERNADDR, KERNSEG * 0x10 |