Contribute correction: Z80 Assembler/disassembler

  _____     ______    _  __   __   __  
 / ____||  /_   _//  | |/ //  \ \\/ // 
/ //---`'   -| ||-   | ' //    \ ` //  
\ \\___     _| ||_   | . \\     | ||   
 \_____||  /_____//  |_|\_\\    |_||   
  `----`   `-----`   `-` --`    `-`'