diff --git a/src/emu/video.h b/src/emu/video.h
index 5e11a0e699..7d14544cca 100644
--- a/src/emu/video.h
+++ b/src/emu/video.h
@@ -61,6 +61,7 @@ public:
  	bool sync_refresh() const { return m_syncrefresh; }
 	bool fastforward() const { return m_fastforward; }
 	bool is_recording() const { return (m_mng_file || m_avi_file); }
+	int32_t framedelay() const { return m_framedelay; }
 
 	// setters
 	void set_frameskip(int frameskip);
@@ -68,6 +69,7 @@ public:
 	void set_throttle_rate(float throttle_rate) { m_throttle_rate = throttle_rate; }
 	void set_fastforward(bool ffwd = true) { m_fastforward = ffwd; }
 	void set_output_changed() { m_output_changed = true; }
+	void set_framedelay(int framedelay) { m_framedelay = framedelay; }
 
 	// misc
 	void toggle_throttle();
diff --git a/src/frontend/mame/ui/ui.cpp b/src/frontend/mame/ui/ui.cpp
index 026bf0c34f..d10341b7cb 100644
--- a/src/frontend/mame/ui/ui.cpp
+++ b/src/frontend/mame/ui/ui.cpp
@@ -1364,6 +1364,10 @@ std::vector<ui::menu_item> mame_ui_manager::slider_init(running_machine &machine
 	// add overall volume
 	m_sliders.push_back(slider_alloc(SLIDER_ID_VOLUME, _("Master Volume"), -32, 0, 0, 1, nullptr));
 
+	// add frame delay, if enabled
+	if (machine.video().framedelay())
+		m_sliders.push_back(slider_alloc(SLIDER_ID_FRAMEDELAY, _("Frame Delay"), 1, 0, 9, 1, nullptr));
+
 	// add per-channel volume
 	mixer_input info;
 	for (int item = 0; machine.sound().indexed_mixer_input(item, info); item++)
@@ -1531,6 +1535,8 @@ int32_t mame_ui_manager::slider_changed(running_machine &machine, void *arg, int
 {
 	if (id == SLIDER_ID_VOLUME)
 		return slider_volume(machine, arg, id, str, newval);
+	else if (id == SLIDER_ID_FRAMEDELAY)
+		return slider_framedelay(machine, arg, id, str, newval);
 	else if (id >= SLIDER_ID_MIXERVOL && id <= SLIDER_ID_MIXERVOL_LAST)
 		return slider_mixervol(machine, arg, id, str, newval);
 	else if (id >= SLIDER_ID_ADJUSTER && id <= SLIDER_ID_ADJUSTER_LAST)
@@ -1593,6 +1599,19 @@ int32_t mame_ui_manager::slider_volume(running_machine &machine, void *arg, int
 	return machine.sound().attenuation();
 }
 
+//-------------------------------------------------
+//  slider_framedelay - global frame delay slider
+//  callback
+//-------------------------------------------------
+
+int32_t mame_ui_manager::slider_framedelay(running_machine &machine, void *arg, int id, std::string *str, int32_t newval)
+{
+	if (newval != SLIDER_NOCHANGE)
+		machine.video().set_framedelay(newval);
+	if (str)
+		*str = string_format(_("%1$3d"), machine.video().framedelay());
+	return machine.video().framedelay();
+}
 
 //-------------------------------------------------
 //  slider_mixervol - single channel volume
diff --git a/src/frontend/mame/ui/ui.h b/src/frontend/mame/ui/ui.h
index b124b471d9..209e7d1c2a 100644
--- a/src/frontend/mame/ui/ui.h
+++ b/src/frontend/mame/ui/ui.h
@@ -77,6 +77,7 @@ class machine_info;
 enum
 {
 	SLIDER_ID_VOLUME                = 0,
+	SLIDER_ID_FRAMEDELAY,
 	SLIDER_ID_MIXERVOL,
 	SLIDER_ID_MIXERVOL_LAST         = SLIDER_ID_MIXERVOL + SLIDER_DEVICE_SPACING,
 	SLIDER_ID_ADJUSTER,
@@ -273,6 +274,7 @@ private:
 	virtual int32_t slider_changed(running_machine &machine, void *arg, int id, std::string *str, int32_t newval) override;
 
 	int32_t slider_volume(running_machine &machine, void *arg, int id, std::string *str, int32_t newval);
+	int32_t slider_framedelay(running_machine &machine, void *arg, int id, std::string *str, int32_t newval);
 	int32_t slider_mixervol(running_machine &machine, void *arg, int id, std::string *str, int32_t newval);
 	int32_t slider_adjuster(running_machine &machine, void *arg, int id, std::string *str, int32_t newval);
 	int32_t slider_overclock(running_machine &machine, void *arg, int id, std::string *str, int32_t newval);