<a name="l1"></a><span class=cF0>Only tasks on </span><span class=cF2>Core0</span><span class=cF0> can have a window and there can be only one window per task.
<a name="l2"></a> The window Z-buffer, top-to-bottom order is determined by the order in the task
<a name="l3"></a>queue, with the </span><span class=cF2>WinMgr</span><span class=cF0> on the bottom. A task can have child task popup windows.