SourceData = <CompressedDataPointer>
	DestData = <DestinationDataPoniter>

	REPEAT
		DescField = read16bits(SourceData+)

		FOR bitCnt = 15 DOWNTO 0
			bit = getBit(DescField, bitCnt)
			IF bit == 1 THEN 	; Read flag
				displacement = get8bits(SourceData+)	; always a negative number
				length = read8bits(SourceData+)
				IF length == 0 THEN STOP	; zero copy length halts decompression
				CopySource = offset(SourceData + displacement)	; 'displacement' is always negative, so we add, not subtract
				REPEAT length TIMES
					DestData+ = read16Bits(CopySource+)

			ELSE IF bit == 0 THEN	; Read uncompressed word
				DestData+ = read16Bits(SourceData+)