void flushWriteCache() {
		if (rangeWriteCacheValue == null) {
			return;
		}
		doSetValue(rangeWriteCacheMin, rangeWriteCacheMax, rangeWriteCacheValue);
		rangeWriteCacheValue = null;
	}
Constructs a new RegisterValueStore. 
@param rangeMap the rangeMapAdapter that handles the low level storage of byte arrays
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/util/RegisterValueStore.java