Las Vegas, Nevada
From Citylan
| dumper | f205v, Gnoppi |
| date | 29/03/2006 |
| emulator | MAME 0.109u2 |
| dev | Roberto Fresca |
| name | lasvegas on Arcade Database |
| description | Las Vegas, Nevada |
| year | 1981 |
| manufacturer |
Technical references
CPUs
| QTY | Type | clock | position | function |
|---|---|---|---|---|
| 1x | MC6802 | 1st PCB 9c | 8-bit Microcontroller - main | |
| 1x | MC6845 | 1st PCB 4c | CRT Controller (CRTC) - Video | |
| 1x | TBA820 | - | 1st PCB 2f | Audio Amplifier - sound |
| 1x | HEF4528BP | - | 1st PCB 1a | Dual monostable multivibrator |
| 1x | oscillator | 10.000 | 1st PCB 2d | |
| 1x | EF6802P | 2nd PCB 9c | 8-bit Microcontroller - main | |
| 1x | MC6845P | 2nd PCB 4c | CRT Controller (CRTC) - Video | |
| 1x | TBA820 | - | 2nd PCB 2f | Audio Amplifier - sound |
| 1x | MCI4528BCP | - | 2nd PCB 1a | Dual monostable multivibrator |
| 1x | oscillator | 30028.8 kHz | 2nd PCB 2d |
ROMs
| QTY | Type | position | status |
|---|---|---|---|
| 1x | MK2716 | 1st PCB pk6.6e | dumped (on other Muroge sets it's 2708) |
| 2x | INTEL2716 | 1st PCB pk8.8e pk9.9e | dumped |
| 1x | AM27S19DC | 1st PCB 1b | dumped |
| 3x | MCM2716C | 2nd PCB 6.6e 8.8e 9.9e | dumped |
| 1x | SN74S288N | 2nd PCB 1b | dumped |
RAMs
| QTY | Type | position |
|---|---|---|
| 1x | P2114Al-4 | 1st PCB 6c,7c,8c |
| 1x | L2114-3CB | 2nd PCB 6c,7c,8c |
PLDs
| QTY | Type | position | status |
|---|---|---|---|
| 0x |
Others
1x 22x2 edge connector
1x trimmer (volume)(1f)
Notes
1st PCB is marked: "60" on component side
1st PCB is marked: "262-9" on solder side
2nd PCB is marked: "SV-262-7" and "22-81" on solder side
update 20061111: found a 2nd PCB for the same game. 2nd one looks a little more refined.
Files
-
1st PCB component side
-
1st PCB solder side
-
2nd PCB component side
-
2nd PCB solder side
475
