trunk/src/mame/drivers/jrpacman.c
| r20427 | r20428 | |
|---|
| 378 | 378 | DRIVER_INIT_MEMBER(jrpacman_state,jrpacman) |
| 379 | 379 | { |
| 380 | 380 | /* The encryption PALs garble bits 0, 2 and 7 of the ROMs. The encryption */ |
| 381 | | /* scheme is complex (basically it's a state machine()) and can only be */ |
| 381 | /* scheme is complex (basically it's a state machine) and can only be */ |
| 382 | 382 | /* faithfully emulated at run time. To avoid the performance hit that would */ |
| 383 | 383 | /* cause, here we have a table of the values which must be XORed with */ |
| 384 | 384 | /* each memory region to obtain the decrypted bytes. */ |