From a86fb33789d5418345b8a1099c0523507f7e500e Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Wed, 22 Jan 2020 22:57:16 -0500
Subject: [PATCH] Ensures that the ColecoVision, MSX and Master System fully
 flush.

---
 Machines/ColecoVision/ColecoVision.cpp | 1 +
 Machines/MSX/MSX.cpp                   | 1 +
 Machines/MasterSystem/MasterSystem.cpp | 1 +
 3 files changed, 3 insertions(+)

diff --git a/Machines/ColecoVision/ColecoVision.cpp b/Machines/ColecoVision/ColecoVision.cpp
index 631dc74f3..3fa844b3b 100644
--- a/Machines/ColecoVision/ColecoVision.cpp
+++ b/Machines/ColecoVision/ColecoVision.cpp
@@ -360,6 +360,7 @@ class ConcreteMachine:
 			vdp_.flush();
 			update_audio();
 			audio_queue_.perform();
+			audio_queue_.flush();
 		}
 
 		float get_confidence() override {
diff --git a/Machines/MSX/MSX.cpp b/Machines/MSX/MSX.cpp
index 9cc894620..aeffcf797 100644
--- a/Machines/MSX/MSX.cpp
+++ b/Machines/MSX/MSX.cpp
@@ -618,6 +618,7 @@ class ConcreteMachine:
 			vdp_.flush();
 			update_audio();
 			audio_queue_.perform();
+			audio_queue_.flush();
 		}
 
 		void set_keyboard_line(int line) {
diff --git a/Machines/MasterSystem/MasterSystem.cpp b/Machines/MasterSystem/MasterSystem.cpp
index 11a9a13c0..56dcb5b5a 100644
--- a/Machines/MasterSystem/MasterSystem.cpp
+++ b/Machines/MasterSystem/MasterSystem.cpp
@@ -342,6 +342,7 @@ class ConcreteMachine:
 			vdp_.flush();
 			update_audio();
 			audio_queue_.perform();
+			audio_queue_.flush();
 		}
 
 		const std::vector<std::unique_ptr<Inputs::Joystick>> &get_joysticks() override {