public void setImageBase(Address base) {
		if (useOldAddrMap) {
			throw new IllegalStateException();
		}
		if (base instanceof SegmentedAddress) {
			if (((SegmentedAddress) base).getSegmentOffset() != 0) {
				throw new IllegalArgumentException(
					"Segmented base address must have a 0 segment offset");
			}
		}
		baseImageOffset = base.getOffset();
	}
Sets the image base, effectively changing the mapping between addresses and longs.
@param base the new base address.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/map/AddressMapDB.java