Memory
Memory Map
| 0000 - 07FF | Build in system ROM, including build in games |
| 0400 - 07FF | ST2 Cartridge ROMs (overwrites part of system ROM) |
| 0800 - 09FF | RAM, note that RAM is mirrored everywhere where A9 = 0 and where there is no ROM or cartridge ROM connected (i.e. @0C00, @1000, @1400, @1800 etc.) |
| 0900 - 09FF | Used as Video RAM by software |
| 0A00 - 0FFF | Reserved: for ST2 cartridge ROMs (to my knowledge never used) and RAM mapping as described above. |