From aba51822ee26ee58e44717c1c22c002588a42085 Mon Sep 17 00:00:00 2001
From: Justin Kerk <dopefishjustin@gmail.com>
Date: Wed, 3 May 2017 03:09:19 +0000
Subject: [PATCH] Fixed issue with the Emscripten port where the emulation
 would continue to run while paused. [Steven Hugg]

---
 src/emu/machine.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/emu/machine.cpp b/src/emu/machine.cpp
index 33868cd8d57..f674c3d003b 100644
--- a/src/emu/machine.cpp
+++ b/src/emu/machine.cpp
@@ -1314,6 +1314,11 @@ static running_machine * jsmess_machine;
 
 void js_main_loop()
 {
+	if (jsmess_machine->paused()) {
+		jsmess_machine->video().frame_update();
+		return;
+	}
+
 	device_scheduler * scheduler;
 	scheduler = &(jsmess_machine->scheduler());
 	attotime stoptime(scheduler->time() + attotime(0,HZ_TO_ATTOSECONDS(60)));