From 3c4982edddfdba482204ed48cf0b1d41ccae5493 Mon Sep 17 00:00:00 2001
From: OV2 <OV2@sessionclan.de>
Date: Sun, 6 Nov 2022 02:12:28 +0100
Subject: [PATCH] msu1: return minimum available samples in resamplers

---
 apu/apu.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/apu/apu.cpp b/apu/apu.cpp
index 4c54f2b8..86af9c65 100644
--- a/apu/apu.cpp
+++ b/apu/apu.cpp
@@ -122,7 +122,10 @@ bool8 S9xMixSamples(uint8 *dest, int sample_count)
 
 int S9xGetSampleCount(void)
 {
-    return spc::resampler->avail();
+	int avail = spc::resampler->avail();
+	if (Settings.MSU1) // return minimum available samples, otherwise we can run into the assert above due to partial sample generation in msu1
+		avail = Resampler::min(avail, msu::resampler->avail());
+    return avail;
 }
 
 void S9xLandSamples(void)