(address uint16, value byte)
| 58 | } |
| 59 | |
| 60 | func (m *Mapper225) Write(address uint16, value byte) { |
| 61 | if (address < 0x8000) { |
| 62 | return |
| 63 | } |
| 64 | |
| 65 | A := int(address) |
| 66 | bank := (A >> 14) & 1 |
| 67 | m.chrBank = (A & 0x3f) | (bank << 6) |
| 68 | prg := ((A >> 6) & 0x3f) | (bank << 6) |
| 69 | mode := (A >> 12) & 1; |
| 70 | if (mode == 1) { |
| 71 | m.prgBank1 = prg |
| 72 | m.prgBank2 = prg |
| 73 | } else { |
| 74 | m.prgBank1 = prg |
| 75 | m.prgBank2 = prg + 1 |
| 76 | } |
| 77 | mirr := (A >> 13) & 1 |
| 78 | if (mirr == 1) { |
| 79 | m.Cartridge.Mirror = MirrorHorizontal |
| 80 | } else { |
| 81 | m.Cartridge.Mirror = MirrorVertical |
| 82 | } |
| 83 | |
| 84 | // fmt.Println(address, mirr, mode, prg) |
| 85 | } |
nothing calls this directly
no outgoing calls
no test coverage detected