| 0000h-03FFh | Monitorprogramm |
| 0400h-07FFh | Debugger |
| 0800h-0BFFh | Reassembler |
| 0C00h-0FFFh | System-RAM |
| 1000h-3FFFh | RAM, Programmspeicher für BASIC |
| 4000h-7FFFh | RAM, Textspeicher für Editor |
| 8000h-AFFFh | BASIC-Interpreter |
| B000h-BFFFh | RAM |
| C000h-C3FFh | Editor |
| C400h-DFFFh | Assembler |
| E000h-FBFFh | RAM |
| FC00h-FFFFh | Bildwiederholspeicher |