Fathom
Screenshots
Download Details
| split set | fathom.zip 13.75k |
| merged set | fathom.7z 12.88k |
| standalone set | fathom.7z 12.88k |
Game Details
Pinball published 44 years ago:
Fathom (c) 1981 Bally.
- TECHNICAL -
Bally MPU AS-2518-35 (Squawk and Talk)
Model Number : 1233
Main CPU : M6800 (@ 475 KHz)
Sound CPU : M6802 (@ 895 KHz)
Sound chips : General Instrument AY8910 (@ 895 KHz), DAC, Texas Instruments TMS5220 (@ 640 KHz)
- TRIVIA -
Released in August 1981. 3,500 units were produced.
The development of this game took 8 months (started in December 1980).
- STAFF -
Designer : Ward Pemberton
Artwork : Greg Freres, Kevin O'Connor
Dots/Animation by : Kevin O'Connor
- CONTRIBUTE -
Edit this entry: https://www.arcade-history.com/?&page=detail&id=5357&o=2
Fathom (c) 1981 Bally.
- TECHNICAL -
Bally MPU AS-2518-35 (Squawk and Talk)
Model Number : 1233
Main CPU : M6800 (@ 475 KHz)
Sound CPU : M6802 (@ 895 KHz)
Sound chips : General Instrument AY8910 (@ 895 KHz), DAC, Texas Instruments TMS5220 (@ 640 KHz)
- TRIVIA -
Released in August 1981. 3,500 units were produced.
The development of this game took 8 months (started in December 1980).
- STAFF -
Designer : Ward Pemberton
Artwork : Greg Freres, Kevin O'Connor
Dots/Animation by : Kevin O'Connor
- CONTRIBUTE -
Edit this entry: https://www.arcade-history.com/?&page=detail&id=5357&o=2
Driver Details
| source | pinball/by35.cpp |
| status | preliminary |
| emulation | preliminary |
| savestate | supported |
Screen Details
Input Details
| player | 1 |
| type | keypad |
| buttons | 33 |
| directions | N/A |
Chipset Details
| name | Motorola MC6800 |
| clock | 517.58khz |
| name | Motorola MC6802 |
| clock | 3.41mhz |
| name | Speaker |
| clock | N/A |
| name | Samples |
| clock | N/A |
| name | Bally Squawk & Talk Board |
| clock | 3.41mhz |
| name | RC Filter |
| clock | N/A |
| name | AD558 DAC |
| clock | N/A |
| name | RC Filter |
| clock | N/A |
| name | TMS5200 |
| clock | 625.00khz |
| name | Speaker |
| clock | N/A |
ROM Details
| name | size | crc |
|---|---|---|
| 842-08_2.732 | 4.00k | 1180f284 |
| 720-53_6.732 | 4.00k | c2e92f80 |
| 842-01_4.532 | 4.00k | 2ac02093 |
| 842-02_5.532 | 4.00k | 736800bc |