Speed Ball - Contest at Neonworld (prototype)

Game Information
manufacturer Williams
year 1985
genre N/A
downloads 55
Screenshots
spdball title
spdball title
'. $name.' title
spdball title
'. $name.' title
spdball title
'. $name.' title
'. $name.' title
'. $name.' title
'. $name.' title
Download Details
split set spdball.zip 35.30k
merged set spdball.7z 30.60k
standalone set spdball.7z 30.60k
Game Details
Arcade Video game published 40 years ago:

Speed Ball - Contest at Neonworld (c) 1985 Williams.

- TECHNICAL -

Main CPU : Motorola M6809 (@ 1 Mhz)
Sound CPU : M6808 (@ 894.75 Khz)
Sound Chips : DAC (@ 894.75 Khz)

Screen orientation : Horizontal
Video resolution : 292 x 240 pixels
Screen refresh : 60.00 Hz
Palette Colors : 16

Players : 2
Control : trackball
Buttons : 1

- CONTRIBUTE -

Edit this entry: https://www.arcade-history.com/?&page=detail&id=2575&o=2
Driver Details
source midway/williams.cpp
status good
emulation good
savestate supported
Screen Details
display screen
type raster
orientation horizontal
width 292px
height 240px
refresh 60.1mhz
Input Details
player 1
type joy
buttons 1
directions 8
player 1
type trackball
buttons N/A
directions N/A
player 2
type joy
buttons 1
directions 8
player 2
type trackball
buttons N/A
directions N/A
Chipset Details
name Motorola MC6809E
clock 0.95mhz
name Motorola MC6808
clock 3.41mhz
name Speaker
clock N/A
name MC1408 DAC
clock N/A
ROM Details
name size crc
speedbal.01 4.00k 7f4801bb
speedbal.02 4.00k 5cd5e489
speedbal.03 4.00k 280e11a4
speedbal.04 4.00k 3469cbbf
speedbal.05 4.00k 87373c89
speedbal.06 4.00k 48779a0d
speedbal.07 4.00k 2e5d8db6
speedbal.08 4.00k c173cedf
speedbal.09 4.00k 415f424b
speedbal.10 4.00k 4a3add93
speedbal.11 4.00k 1fbcfaa5
speedbal.12 4.00k f3458f41
speedbal.snd 4.00k 78de20e2
mystery.rom 4.00k dcb6a070