From 822c38bea82eafa2e1799ed7da80c8db9f64e1d3 Mon Sep 17 00:00:00 2001
From: Jeffrey Pfau <jeffrey@endrift.com>
Date: Thu, 22 Dec 2016 15:38:34 -0800
Subject: [PATCH] GB Audio: Initialize wave RAM to GBC values

---
 CHANGES        |  1 +
 src/gb/audio.c | 17 +++++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/CHANGES b/CHANGES
index eb2963fb9..186059d16 100644
--- a/CHANGES
+++ b/CHANGES
@@ -31,6 +31,7 @@ Bugfixes:
 Misc:
  - PSP2: Improved controller rumble
  - GB, GBA: Prevent loading null ROMs
+ - GB Audio: Initialize wave RAM to GBC values
 
 0.5.1: (2016-10-05)
 Bugfixes:
diff --git a/src/gb/audio.c b/src/gb/audio.c
index f8211c11e..41002832e 100644
--- a/src/gb/audio.c
+++ b/src/gb/audio.c
@@ -66,6 +66,23 @@ void GBAudioReset(struct GBAudio* audio) {
 	audio->ch1 = (struct GBAudioChannel1) { .envelope = { .dead = 2 } };
 	audio->ch2 = (struct GBAudioChannel2) { .envelope = { .dead = 2 } };
 	audio->ch3 = (struct GBAudioChannel3) { .bank = 0 };
+	// TODO: DMG randomness
+	audio->ch3.wavedata8[0] = 0x00;
+	audio->ch3.wavedata8[1] = 0xFF;
+	audio->ch3.wavedata8[2] = 0x00;
+	audio->ch3.wavedata8[3] = 0xFF;
+	audio->ch3.wavedata8[4] = 0x00;
+	audio->ch3.wavedata8[5] = 0xFF;
+	audio->ch3.wavedata8[6] = 0x00;
+	audio->ch3.wavedata8[7] = 0xFF;
+	audio->ch3.wavedata8[8] = 0x00;
+	audio->ch3.wavedata8[9] = 0xFF;
+	audio->ch3.wavedata8[10] = 0x00;
+	audio->ch3.wavedata8[11] = 0xFF;
+	audio->ch3.wavedata8[12] = 0x00;
+	audio->ch3.wavedata8[13] = 0xFF;
+	audio->ch3.wavedata8[14] = 0x00;
+	audio->ch3.wavedata8[15] = 0xFF;
 	audio->ch4 = (struct GBAudioChannel4) { .envelope = { .dead = 2 } };
 	audio->eventDiff = 0;
 	audio->nextFrame = 0;