From 1b343e4dccf528eeff1941cfe1a8f87ac726e287 Mon Sep 17 00:00:00 2001
From: Raimon Zamora <jaildoctor@gmail.com>
Date: Thu, 30 Jan 2025 10:51:17 +0100
Subject: [PATCH] - [FIX] El envelope timer no es resetejava al fer trigger -
 [FIX] El divisor del CH4 anava massa rapid

---
 APU.cpp | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/APU.cpp b/APU.cpp
index 9699b9f..86f8cbf 100644
--- a/APU.cpp
+++ b/APU.cpp
@@ -147,7 +147,7 @@ namespace APU
         CH1.enabled = true;
         CH1.length_timer=NR11&0x3f;
         CH1.period_divider = NR13 | ((NR14 &0x7)<<8);
-        // envelope timer is reset
+        CH1.envelope_sweep_timer = 0;
         CH1.volume = NR12>>4;
         // sweep does several things (check documentation)
     }
@@ -157,7 +157,7 @@ namespace APU
         CH2.enabled = true;
         CH2.length_timer=NR21&0x3f;
         CH2.period_divider = NR23 | ((NR24 &0x7)<<8);
-        // envelope timer is reset
+        CH2.envelope_sweep_timer = 0;
         CH2.volume = NR22>>4;
         // sweep does several things (check documentation)
     }
@@ -167,7 +167,7 @@ namespace APU
         CH3.enabled = true;
         CH3.length_timer=NR31;
         CH3.period_divider = NR33 | ((NR34 &0x7)<<8);
-        // envelope timer is reset
+        CH3.envelope_sweep_timer = 0;
         CH3.volume = (NR32>>5)&0x3;
         // sweep does several things (check documentation)
     }
@@ -178,7 +178,7 @@ namespace APU
         CH4.length_timer=NR41&0x3f;
         uint8_t clock_shift = ((NR43&0xf0)>>4);// if (clock_shift==0) clock_shift = 1;
         CH4.period_divider = clock_shift << (NR43&0x07);
-        // envelope timer is reset
+        CH4.envelope_sweep_timer = 0;
         CH4.volume = NR42>>4;
         // sweep does several things (check documentation)
     }
@@ -403,8 +403,8 @@ namespace APU
             }
         }
         dotsCH4 += dt;
-        while (dotsCH4>=16) {
-            dotsCH4 -= 16;
+        while (dotsCH4>=64) {
+            dotsCH4 -= 64;
             CH4.period_divider--;
             if (CH4.period_divider==0) {
                 uint8_t clock_shift = ((NR43&0xf0)>>3); if (clock_shift==0) clock_shift = 1;