680x0:Tools

• Assembler Source Text Beautifier
  reformat assembler source code, set the start column for opcodes, operands and comments, insert or remove TABs, adjust the TAB size, etc..

For 'Hardware Hitting' coding

• The Custom Watcher (CuWa)
  

allows you to see the values which were writting to the Custom-Registers (with help of an MMU)