- 2007-12-24
- Apoo Interfacenew version 2.1.0. This is a contribution by
Ricardo Cruz. Major changes:
- Two mirror views of the memory data: static data and system stack 
- Visualization of the current activation record, with  the frame and
  stack pointers
- Allows multiple tabs in the same window 
  
 
 
- 2006-11-24
- Apoo 3.0 version has new instructions for activation records 3.2.
- 2006-10-30
- Apoo 2.0 out. New Apoo interface based on pygtk: GTK+ for
  Python. This is a contribution by
Ricardo Cruz
- 2006-04-15
- Two new pseudo-instructions were added: equ
and string. Now, a const value can also be a
  character 'c' (interpreted as its ascii code). A new
  instruction was added: jnzero, with the obvious semantics.
 
- 2006-04-15
- A machine code for the Apoo assembly was designed and
 an assembler provided in Haskell. This is a contribution by Pedro Vasconcelos
- 2004-11-02
- Apoo version 1.3 has a memory-mapped feature that
  allows in particular input/output. 
- 2003-11-28
- Apoo was reported in the Daily
    Python- URL
- 2003-11-15
- A executable version for Windows was released.
Rogério Reis,Nelma Moreira 2008-01-22