private void initializeCursorMarkers() {
		ProgramLocation activeProgramLocation = displays.get(activeSide).getProgramLocation();
		programLocationChanged(activeSide, activeProgramLocation, null);
	}
Establishes the location and display of the arrow cursor. This method should be called after
the function comparison window is loaded with functions, data, etc.
Ghidra/Features/Base/src/main/java/ghidra/features/base/codecompare/listing/ListingCodeComparisonPanel.java