From 352dc7dda788d90d4bcb044cba3cdab672dd2d6b Mon Sep 17 00:00:00 2001
From: copy <copy@copy.sh>
Date: Fri, 8 Nov 2013 18:10:11 +0100
Subject: [PATCH] Map bios into high memory, fixes reboot via seabios and #1

---
 src/cpu.macro.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/cpu.macro.js b/src/cpu.macro.js
index 5bc82c5e..13e6fb81 100644
--- a/src/cpu.macro.js
+++ b/src/cpu.macro.js
@@ -539,6 +539,18 @@ function cpu_init(settings)
             }
         }
 
+        // seabios expects the bios to be mapped to 0xFFF00000 also
+        memory.mmap_register(0xFFF00000, 0x100000, false,
+            function(addr)
+            {
+                return memory.mem8[addr];
+            },
+            function(addr, value)
+            {
+                memory.mem8[addr] = value;
+            });
+
+
         // ip initial value
         instruction_pointer = 0xFFFF0;