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-rw-r--r--src/emu/ui/ui.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/emu/ui/ui.c b/src/emu/ui/ui.c
index 72d027eeb61..fc0e23a1110 100644
--- a/src/emu/ui/ui.c
+++ b/src/emu/ui/ui.c
@@ -1552,6 +1552,17 @@ void ui_manager::request_quit()
//-------------------------------------------------
+// do_single_step
+//-------------------------------------------------
+
+void ui_manager::do_single_step()
+{
+ set_single_step(true);
+ machine().resume();
+}
+
+
+//-------------------------------------------------
// handler_confirm_quit - leads the user through
// confirming quit emulation
//-------------------------------------------------