From 54fffb7fff09bc5daca6f995b041b185f0cf2524 Mon Sep 17 00:00:00 2001
From: Jeffrey Pfau <jeffrey@endrift.com>
Date: Wed, 17 Apr 2013 00:45:23 -0700
Subject: [PATCH] Add HLE BIOS from GBA.js

---
 src/gba/gba-memory.c |  5 +++--
 src/gba/hle-bios.c   | 23 +++++++++++++++++++++++
 src/gba/hle-bios.h   |  7 +++++++
 3 files changed, 33 insertions(+), 2 deletions(-)
 create mode 100644 src/gba/hle-bios.c
 create mode 100644 src/gba/hle-bios.h

diff --git a/src/gba/gba-memory.c b/src/gba/gba-memory.c
index eaaa4a1ad..1174927f5 100644
--- a/src/gba/gba-memory.c
+++ b/src/gba/gba-memory.c
@@ -1,6 +1,7 @@
 #include "gba-memory.h"
 
 #include "gba-io.h"
+#include "hle-bios.h"
 
 #include <limits.h>
 #include <string.h>
@@ -26,7 +27,7 @@ void GBAMemoryInit(struct GBAMemory* memory) {
 	memory->d.store16 = GBAStore16;
 	memory->d.store8 = GBAStore8;
 
-	memory->bios = 0;
+	memory->bios = hleBios;
 	memory->wram = mmap(0, SIZE_WORKING_RAM, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
 	memory->iwram = mmap(0, SIZE_WORKING_IRAM, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
 	memory->rom = 0;
@@ -75,7 +76,7 @@ static void GBASetActiveRegion(struct ARMMemory* memory, uint32_t address) {
 	switch (address & ~OFFSET_MASK) {
 	case BASE_BIOS:
 		memory->activeRegion = gbaMemory->bios;
-		memory->activeMask = 0;
+		memory->activeMask = SIZE_BIOS - 1;
 		break;
 	case BASE_WORKING_RAM:
 		memory->activeRegion = gbaMemory->wram;
diff --git a/src/gba/hle-bios.c b/src/gba/hle-bios.c
new file mode 100644
index 000000000..81661e62b
--- /dev/null
+++ b/src/gba/hle-bios.c
@@ -0,0 +1,23 @@
+#include "hle-bios.h"
+
+const unsigned int hleBiosLength = 216;
+const unsigned char hleBios[] = {
+  0x06, 0x00, 0x00, 0xea, 0xfe, 0xff, 0xff, 0xea, 0x05, 0x00, 0x00, 0xea,
+  0xfe, 0xff, 0xff, 0xea, 0xfe, 0xff, 0xff, 0xea, 0x00, 0x00, 0xa0, 0xe1,
+  0x0c, 0x00, 0x00, 0xea, 0xfe, 0xff, 0xff, 0xea, 0x02, 0xf3, 0xa0, 0xe3,
+  0x00, 0x00, 0x5d, 0xe3, 0x01, 0xd3, 0xa0, 0x03, 0x20, 0xd0, 0x4d, 0x02,
+  0x00, 0x40, 0x2d, 0xe9, 0x02, 0x00, 0x5e, 0xe5, 0x04, 0x00, 0x50, 0xe3,
+  0x09, 0x00, 0x00, 0x0b, 0x05, 0x00, 0x50, 0xe3, 0x07, 0x00, 0x00, 0x0b,
+  0x00, 0x40, 0xbd, 0xe8, 0x0e, 0xf0, 0xb0, 0xe1, 0x0f, 0x50, 0x2d, 0xe9,
+  0x01, 0x03, 0xa0, 0xe3, 0x00, 0xe0, 0x8f, 0xe2, 0x04, 0xf0, 0x10, 0xe5,
+  0x0f, 0x50, 0xbd, 0xe8, 0x04, 0xf0, 0x5e, 0xe2, 0x04, 0x40, 0x2d, 0xe9,
+  0x04, 0xd0, 0x4d, 0xe2, 0xb0, 0x10, 0xcd, 0xe1, 0x01, 0x23, 0xa0, 0xe3,
+  0x02, 0x2c, 0x82, 0xe2, 0xb0, 0x00, 0xd2, 0xe1, 0xb2, 0x00, 0xcd, 0xe1,
+  0xb0, 0x10, 0xdd, 0xe1, 0x01, 0x10, 0x80, 0xe1, 0xb0, 0x10, 0xc2, 0xe1,
+  0x1f, 0x00, 0xa0, 0xe3, 0x00, 0xf0, 0x29, 0xe1, 0x00, 0x00, 0x02, 0xef,
+  0xd3, 0x00, 0xa0, 0xe3, 0x00, 0xf0, 0x29, 0xe1, 0x01, 0x03, 0xa0, 0xe3,
+  0xb8, 0x20, 0x50, 0xe1, 0xb0, 0x10, 0xdd, 0xe1, 0x02, 0x10, 0x11, 0xe0,
+  0x02, 0x10, 0x21, 0x10, 0xb8, 0x10, 0x40, 0x11, 0xb2, 0x00, 0xdd, 0xe1,
+  0x01, 0x13, 0xa0, 0xe3, 0x02, 0x1c, 0x81, 0xe2, 0xb0, 0x00, 0xc1, 0xe1,
+  0xe8, 0xff, 0xff, 0x0a, 0x04, 0xd0, 0x8d, 0xe2, 0x04, 0x80, 0xbd, 0xe8
+};
diff --git a/src/gba/hle-bios.h b/src/gba/hle-bios.h
new file mode 100644
index 000000000..28ed40e66
--- /dev/null
+++ b/src/gba/hle-bios.h
@@ -0,0 +1,7 @@
+#ifndef HLE_BIOS_H
+#define HLE_BIOS_H
+
+const unsigned int hleBiosLength;
+const unsigned char hleBios[];
+
+#endif