any z80 simulator ?

hello, am a student in my final year ,am preparing a project based on microprocessor z80 of ZILOG , i am looking for a software to build my circuit in and simulate it to see if it works on not , i tried PROTEUS v.7, i have ssen also z80 IDE simulator nothing could help me.
  so if you can help to find any simulator that includes the z80 microprocessor it will be much easier to work.this is my email : lyes4742@hotmail.com
  thank you for answering  

rickharris7 years ago
You may find this very helpful.