Things you need

Get prepared!

1. The disassembler

   1. https://github.com/Data-ptr/MH6111-Disassembler

2. A new binary to explore

3. The commented E391/E392 listing file by Christian/[e-mail]

   1. https://github.com/Data-ptr/E932-E931-Commented-Source

4. Time

5. Patience