Extra Bases
Game Information
| manufacturer | Dave Nutting Associates / Midway |
| year | 1980 |
| genre | Baseball |
| downloads | 4 |
Screenshots
Download Details
| split set | ebases.zip 11.89k |
| merged set | ebases.7z 10.67k |
| standalone set | ebases.7z 10.67k |
| artwork | ebases.zip 7.73m |
Game Details
Arcade Video game published 45 years ago:
Extra Bases [Upright model] (c) 1980 Midway.
An old baseball game.
- TECHNICAL -
Bally Midway Astrocade hardware.
[Game No. 761]
Main CPU : Zilog Z80 (@ 1.789773 Mhz)
Sound Chips : Astrocade (@ 1.789773 Mhz)
Screen orientation : Horizontal
Video resolution : 320 x 204 pixels
Screen refresh : 60.00 Hz
Palette colors : 256
Players : 2
Control : trackball
Buttons : 1
- TRIVIA -
Released in April 1980.
Also released as "Extra Bases [Cocktail Table model]".
- SERIES -
1. Tornado Baseball (1976)
2. Extra Inning (1978)
3. Extra Bases (1980)
- CONTRIBUTE -
Edit this entry: https://www.arcade-history.com/?&page=detail&id=781&o=2
Extra Bases [Upright model] (c) 1980 Midway.
An old baseball game.
- TECHNICAL -
Bally Midway Astrocade hardware.
[Game No. 761]
Main CPU : Zilog Z80 (@ 1.789773 Mhz)
Sound Chips : Astrocade (@ 1.789773 Mhz)
Screen orientation : Horizontal
Video resolution : 320 x 204 pixels
Screen refresh : 60.00 Hz
Palette colors : 256
Players : 2
Control : trackball
Buttons : 1
- TRIVIA -
Released in April 1980.
Also released as "Extra Bases [Cocktail Table model]".
- SERIES -
1. Tornado Baseball (1976)
2. Extra Inning (1978)
3. Extra Bases (1980)
- CONTRIBUTE -
Edit this entry: https://www.arcade-history.com/?&page=detail&id=781&o=2
Driver Details
| source | midway/astrocde.cpp |
| status | good |
| emulation | good |
| savestate | supported |
Screen Details
| display | screen |
| type | raster |
| orientation | horizontal |
| width | 352px |
| height | 240px |
| refresh | 60.05mhz |
Input Details
| player | 1 |
| type | trackball |
| buttons | 1 |
| directions | N/A |
| player | 2 |
| type | trackball |
| buttons | 1 |
| directions | N/A |
Chipset Details
| name | Zilog Z80 |
| clock | 1.71mhz |
| name | Speaker |
| clock | N/A |
| name | Astrocade Custom I/O |
| clock | 1.71mhz |
ROM Details
| name | size | crc |
|---|---|---|
| m761a | 4.00k | 34422147 |
| m761b | 4.00k | 4f28dfd6 |
| m761c | 4.00k | bff6c97e |
| m761d | 4.00k | 5173781a |