From 04849d2172b89b0cc9ab63faa61e3d3d2e05e2a0 Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Thu, 12 Jan 2023 18:17:31 -0500
Subject: [PATCH] PCE: where is the low period cap

---
 src/engine/platform/pce.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/engine/platform/pce.cpp b/src/engine/platform/pce.cpp
index e8ad6db41..89821ec4b 100644
--- a/src/engine/platform/pce.cpp
+++ b/src/engine/platform/pce.cpp
@@ -242,6 +242,7 @@ void DivPlatformPCE::tick(bool sysTick) {
         chan[i].dacRate=((double)chipClock/2)/MAX(1,off*chan[i].freq);
         if (dumpWrites) addWrite(0xffff0001+(i<<8),chan[i].dacRate);
       }
+      if (chan[i].freq<0) chan[i].freq=0;
       if (chan[i].freq>4095) chan[i].freq=4095;
       chWrite(i,0x02,chan[i].freq&0xff);
       chWrite(i,0x03,chan[i].freq>>8);