CPC Analyzer (for windows, can be compiled on MacOS and Linux) by Crabfists is an utility to reverse engineering Amstrad CPC programs : it's a combination of an emulator, debugger & interactive disassembler. Programs are loaded and run in the emulator and their state can be inspected using the tools provided. It's a port of Spectrum Analyzer by Mark Craig. The current features of CPC Analyzer are :

• Disassembler
• Debugger
• Graphics viewer
• Character map viewer
• Lua Custom viewers
• Frame trace
• Memory diff
• IO analyser
• Amstrad CPC 464 and CPC 6128 support
• Lua scripting