From f99ba810feab7b3bed0b5e8b46174df2a3e0617c Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Sun, 24 Apr 2022 17:48:04 -0500
Subject: [PATCH] PC speaker: fix timer issue

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

diff --git a/src/engine/platform/pcspkr.cpp b/src/engine/platform/pcspkr.cpp
index b34d16f24..8a00c5638 100644
--- a/src/engine/platform/pcspkr.cpp
+++ b/src/engine/platform/pcspkr.cpp
@@ -53,6 +53,7 @@ void DivPlatformPCSpeaker::acquire_unfilt(short* bufL, short* bufR, size_t start
   for (size_t i=start; i<start+len; i++) {
     if (on) {
       pos-=PCSPKR_DIVIDER;
+      if (pos>freq) pos=freq;
       while (pos<0) {
         if (freq<1) {
           pos=1;
@@ -71,6 +72,7 @@ void DivPlatformPCSpeaker::acquire_cone(short* bufL, short* bufR, size_t start,
   for (size_t i=start; i<start+len; i++) {
     if (on) {
       pos-=PCSPKR_DIVIDER;
+      if (pos>freq) pos=freq;
       while (pos<0) {
         if (freq<1) {
           pos=1;
@@ -95,6 +97,7 @@ void DivPlatformPCSpeaker::acquire_piezo(short* bufL, short* bufR, size_t start,
   for (size_t i=start; i<start+len; i++) {
     if (on) {
       pos-=PCSPKR_DIVIDER;
+      if (pos>freq) pos=freq;
       while (pos<0) {
         if (freq<1) {
           pos=1;