ones-complement
There are 3 repositories under ones-complement topic.
Manderby/BitFiddle
Application for binary and hexadecimal conversion of arbitrary large numbers. Windows and Mac.
Carlos-Mareco/calculadora_binaria
Realiza a soma de números binários com 8 bits, além de também realizar a operação de subtração através do complemento para dois.
Xtrendence/Binary-Converter
A simple tool for converting between decimal and binary (with support for One's Complement, and Two's Complement).