@Override
	protected void setPageInitialized(long addr, boolean initialized, int skip, int size,
			int bufOffset) {
		// unsupported
	}
Retrieve an aligned page from the bank.  First an attempt is made to retrieve the
page from the LoadImage, which may do its own zero filling.  If the attempt fails, the
page is entirely filled in with zeros.
Ghidra/Framework/Emulation/src/main/java/ghidra/app/emulator/memory/MemoryImage.java