From 53c9a66bbb5afee878fa8dc76c7791ef7c68009c Mon Sep 17 00:00:00 2001
From: Layer8 <https://twitter.com/layer812>
Date: Wed, 2 Aug 2023 19:02:41 +0900
Subject: [PATCH] Adjust for overclock

---
 infones/InfoNES_pAPU.h | 4 ++--
 main.cpp               | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/infones/InfoNES_pAPU.h b/infones/InfoNES_pAPU.h
index c084bf4..e57a1b3 100644
--- a/infones/InfoNES_pAPU.h
+++ b/infones/InfoNES_pAPU.h
@@ -168,8 +168,8 @@ void InfoNES_pAPUHsync(bool enabled);
 /* these values subject to change without notice.                    */
 /*-------------------------------------------------------------------*/
 extern int ApuQuality;
-#define pAPU_QUALITY 3 // to save battery...
-#define SAMPLE_INTERVAL 24 // 1,000,000 us / 11015Hz
+#define pAPU_QUALITY 3 // 44,100 Hz
+#define SAMPLE_INTERVAL 22 // 1,000,000 us / 44,100 Hz
 
 /*-------------------------------------------------------------------*/
 /*  Rectangle Wave #1 resources                                      */
diff --git a/main.cpp b/main.cpp
index f6c7a2b..c1a4635 100644
--- a/main.cpp
+++ b/main.cpp
@@ -466,9 +466,9 @@ void InfoNES_SoundOutput(int samples, BYTE *wave1, BYTE *wave2, BYTE *wave3, BYT
 
     for (i = 0; i < samples; i++)
     {
-#if 0
+#ifndef NO_OVERCLOCK 
         final_wave[fw_wr][i] =
-            ((unsigned char)wave1[i] + (unsigned char)wave2[i] + (unsigned char)wave3[i] + (unsigned char)wave4[i] + (unsigned char)wave5[i]) / 5;
+            ((unsigned char)wave1[i] + (unsigned char)wave2[i] + (unsigned char)wave3[i] + (unsigned char)wave4[i] + (unsigned char)wave5[i]) * 4096 / 1280;
 #else 
         final_wave[fw_wr][i] =
             ((unsigned char)wave1[i] + (unsigned char)wave2[i] + (unsigned char)wave3[i] + (unsigned char)wave4[i] + (unsigned char)wave5[i]) * 2048 / 1280;