From 377dc8dd0fe642c75c726338551025218c359d2e Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Thu, 9 Mar 2023 04:11:08 -0500
Subject: [PATCH] one more reference

---
 src/engine/platform/amiga.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/engine/platform/amiga.cpp b/src/engine/platform/amiga.cpp
index 96a1c214..b05c5c30 100644
--- a/src/engine/platform/amiga.cpp
+++ b/src/engine/platform/amiga.cpp
@@ -477,7 +477,9 @@ int DivPlatformAmiga::init(DivEngine* p, int channels, int sugRate, const DivCon
   }
 
   // Paula volume is implemented using PWM rather than a multiplication.
-  // source: https://www.youtube.com/watch?v=xyQlmsD7PAg
+  // sources:
+  // - https://www.youtube.com/watch?v=xyQlmsD7PAg
+  // - https://linusakesson.net/music/paulimba/index.php
   memset(volTable,0,64*64);
   for (int i=0; i<64; i++) {
     for (int j=0; j<64; j++) {