src/mess/machine/nes_mmc.c
| r5346 | r5347 | |
|---|
| 267 | 267 | case 3: /* FillRegisters -useless without dot-based PPU, in general */ |
| 268 | 268 | default: |
| 269 | 269 | logerror("Unimplemented: Fill support"); |
| 270 | break; |
| 270 | 271 | } |
| 271 | 272 | } |
| 272 | 273 | |
| r5346 | r5347 | |
|---|
| 364 | 365 | { |
| 365 | 366 | case ROM: |
| 366 | 367 | base_ptr = nes.vrom; |
| 368 | break; |
| 369 | |
| 367 | 370 | case EXRAM: |
| 368 | 371 | base_ptr = nes.exram; |
| 372 | break; |
| 373 | |
| 369 | 374 | case CIRAM: |
| 370 | 375 | default: |
| 371 | 376 | base_ptr = nes.ciram; |
| 377 | break; |
| 372 | 378 | } |
| 373 | 379 | |
| 374 | 380 | page &= 3; // mask down to the 4 logical pages |