| CallbackList | List of callback pointers |
| CallStack | The call stack |
| dynamicMemCell | Dynamic memory cell |
| DynamicMemory | Interface to the dynamic memory |
| Instruction | Representation of an instruction in an easily accessible structure |
| Register | Register of the pseudo-assembler |
| stackElement | An element in the call stack |
| StaticMemory | Static memory |
1.5.6