protected void sendKeyStroke(int vk, char c) {
		ByteViewerComponent viewer = memBytesProvider.getByteViewerPanel().getViewList().get(0);
		FieldLocation loc = viewer.getCursorLocation();
		KeyEvent ev = new KeyEvent(viewer, 0, new Date().getTime(), 0, vk, c);
		viewer.keyPressed(ev, loc.getIndex(), loc.getFieldNum(), loc.getRow(),
			loc.getCol(), viewer.getCurrentField());
	}
Because goToDyn has to retry, it can generate many read requests. Turn off auto-read and
then flush out any pending reads, so that all the tasks can complete.
Ghidra/Test/DebuggerIntegrationTest/src/test/java/ghidra/app/plugin/core/debug/gui/memory/DebuggerMemoryBytesProviderTest.java