Function virtual_vsync_check

src/custom.cpp:5262–5269

}

static void virtual_vsync_check(void)
{
	check_display_mode_change();
	check_interlace();
	handle_nosignal();
	vsync_check_vsyncmode();
	color_table_changed = true;
}

// emulated hardware vsync
static void vsync_handler_post(void)