=== Incomplete awlsim TODO list ===

S7 compatibility:
- Add support for STRUCTs
- Add support for symbolic access to user defined data type (UDT) elements
- Implement parsing of attributes
- Implement POINTER and DB-pointer immediates
- Implement ANY pointer

GUI:
- Make font size configurable (and save it in project file)
- Save window status (open MDI windows, positions, etc) in project file
