trunk/src/mame/drivers/20pacgal.c
r17548 | r17549 | |
33 | 33 | * The above listed joystick maneuver to enable Pac-Man will still play a tone, but |
34 | 34 | the effect (if any) is unknown. |
35 | 35 | |
36 | | * CPU is a Z8S18020VSC (20MHz part), OSC is 73.728MHz |
37 | | |
38 | 36 | Note: The "correct" size of the roms are 27C020 for the program rom and 27C256 for the |
39 | 37 | graphics rom. However genuine boards have been found with larger roms containing |
40 | 38 | the same data with the extra rom space blanked out. |
r17548 | r17549 | |
46 | 44 | the Z180, but the cpu core doesn't support that yet. |
47 | 45 | * Is the clock divide 3 or 4? |
48 | 46 | |
| 47 | +-------------------------------------------------------+ |
| 48 | | +-------------+ | |
| 49 | | | U13 | | |
| 50 | | |ms pac/galaga| | |
| 51 | | +-------------+ | |
| 52 | | +-----------+ | |
| 53 | | +---+ | | | |
| 54 | | |VOL| | ZiLOG | | |
| 55 | | +---+ |Z8S18020VSC| | |
| 56 | | | Z180 MPU | | |
| 57 | |J | | | |
| 58 | |A +-----------+ | |
| 59 | |M +-----------+ +-----------+ | |
| 60 | |M | | OSC | | | |
| 61 | |A |CY37256P160| |CY37256P160| | |
| 62 | | |-83AC | |-83AC | | |
| 63 | | | | :: | | +---+| |
| 64 | | | | :: | | | C || |
| 65 | | +-----------+ J1 +-----------+ | 1 || |
| 66 | | 93LC46A | 9 || |
| 67 | | +-------------+ +-------+ | 9 || |
| 68 | | | U14 | +-------+ |CY7C199| +---+| |
| 69 | | |ms pac/galaga| |CY7C199| +-------+ | |
| 70 | | D4 +-------------+ +-------+ | |
| 71 | +-------------------------------------------------------+ |
| 72 | |
| 73 | CPU: Z8S18020VSC ZiLOG Z180 (20MHz part) |
| 74 | Graphics: CY37256P160-83AC x 2 (Ultra37000 CPLD family - 160 pin TQFP, 256 Macrocells, 83MHz speed) |
| 75 | MEMORY: CY7C199-15VC 32K x 8 Static RAM x 3 (or equivalent ISSI IS61C256AH-15J) |
| 76 | OSC: 73.728MHz |
| 77 | EEPROM: 93LC46A 128 x 8-bit 1K microwire compatible Serial EEPROM |
| 78 | VOL: Volume adjust |
| 79 | D4: Diode - Status light |
| 80 | J1: 5 2-pin jumper array |
| 81 | |
49 | 82 | ***************************************************************************/ |
50 | 83 | |
51 | 84 | #include "emu.h" |