private int addressToFileOffset(int segment, int offset, OldDOSHeader header) {
		return (segment << 4) + offset + paragraphsToBytes(Short.toUnsignedInt(header.e_cparhdr()));
	}
Converts a segmented address to a file offset

@param segment The segment
@param offset The offset
@param header The header
@return The segmented addresses converted to a file offset
Ghidra/Features/Base/src/main/java/ghidra/app/util/opinion/MzLoader.java