public byte readByte(long index) throws IOException {
		return provider.readByte(index);
	}
Returns the signed BYTE at <code>index</code>.
@param index the index where the BYTE begins
@return the signed BYTE
@exception IOException if an I/O error occurs
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/BinaryReader.java