(address uint16)
| 28 | } |
| 29 | |
| 30 | func (m *Mapper7) Read(address uint16) byte { |
| 31 | switch { |
| 32 | case address < 0x2000: |
| 33 | return m.CHR[address] |
| 34 | case address >= 0x8000: |
| 35 | index := m.prgBank*0x8000 + int(address-0x8000) |
| 36 | return m.PRG[index] |
| 37 | case address >= 0x6000: |
| 38 | index := int(address) - 0x6000 |
| 39 | return m.SRAM[index] |
| 40 | default: |
| 41 | log.Fatalf("unhandled mapper7 read at address: 0x%04X", address) |
| 42 | } |
| 43 | return 0 |
| 44 | } |
| 45 | |
| 46 | func (m *Mapper7) Write(address uint16, value byte) { |
| 47 | switch { |
nothing calls this directly
no outgoing calls
no test coverage detected