From 03fd31416142eb0239d861b6f6a4f2f789df9657 Mon Sep 17 00:00:00 2001
From: Joursoir <chat@joursoir.net>
Date: Tue, 28 Sep 2021 00:20:44 +0000
Subject: x86/boot: add real mode segment constants

---
 arch/x86/boot/rm_seg.inc | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 arch/x86/boot/rm_seg.inc

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
-- 
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