Genesis Programming/Z80 programming considerations
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Block diagram of the Z80 architecture. 
Memory map[edit | edit source]
| Start | End | Description |
|---|---|---|
| 0000h | 1FFFh | Z80 RAM |
| 2000h | 3FFFh | Reserved |
| 4000h | YM2612 A0 | |
| 4001h | YM2612 D0 | |
| 4002h | YM2612 A1 | |
| 4003h | YM2612 D1 | |
| 4004h | 5FFFh | Reserved |
| 6000h | Bank register | |
| 6001h | 7F10h | Reserved |
| 7F11h | PSG | |
| 7F12h | 7FFFh | Reserved |
| 8000h | FFFFh | 68000 memory bank |
Z80 Architecture[edit | edit source]
Read more[edit | edit source]
There is a separate Wikibook on Z80 Assembly.