补码 Traditional form: 補碼 Pinyin (reading): bǔmǎ Definitions: complementary code binary code with 0 and 1 interchanged Characters: 补 - to fix, to mend, to patch, to restore 码 - number, numeral, symbol; yard Traditional characters: 補 - to fix, to mend, to patch, to restore 碼 - number, numeral, symbol; yard