Manufacturers

Loading

Acorn A4

  1. Game infos
  2. Parent and Clones
  3. Sound
  4. Driver
  5. Inputs
  6. Controls
  7. Display
  8. Roms list
  9. Chips list
  10. Categories
  11. History
Snapshot

Game infos

Description Acorn A4
Name aa4
Manufacturer Acorn
Year 1992
Runnable yes
System arcade /
Number of players Non-arcade
Added to MAME .180
Romset size 0 B
Romset file files
Romset zip 0 B
Genre Computer

Parent and clones

Parent aa5000 : Acorn A5000 (1991)

Sound infos

Sound_channels 2

Driver infos

Driver status preliminary
Driver emulation preliminary
Driver color good
Driver sound good
Driver graphic good
Driver cocktail
Driver protection
Driver savestate yes

Inputs infos

Input service no
Input tilt no
Input players 2
Input buttons
Input coins

Controls infos

type ways minimum maximum sensitivity keydelta reverse
joy 4 no
keyboard no
mouse 0 65535 100 yes

Display infos

type rotate flipx width height refresh pixclock htotal hbend hbstart vtotal vbend vbstart
lcd 0 no 735 292 50.080128 16000000 1024 0 735 312 0 292

Roms list

console name bios size crc md5 merge sha1 region offset status optional
arcade 0296,061-01.ic4 1048576 b77fe215 57b19ea4b97a9b6a240aa61211c2c134cb295aa0 maincpu 0 good no
arcade 0296,062-01.ic15 1048576 d42e196e 64243d39d1bca38b10761f66a8042c883bde87a4 maincpu 2 good no
arcade 0296,063-01.ic38 65536 9ca3a6be 75905b031f49960605d55c3e7350d309559ed440 extension 3 good no
arcade cmos_riscos3.bin 256 0da2d31d cmos_riscos3.bin 4a5277f27e23f0eae9daa8cc5a4818a322f579a5 i2cmem 0 good no

Chips list

name tag type clock
16-Bit R-2R Twos Complement DAC dac7 audio
ARM maincpu cpu 24000000
Floppy sound fdc:0:35dd:floppysound audio 44100
Speaker speaker audio

Categories

History


Computer published 27 years ago:

Acorn A4 (c) 1992 Acorn Computer, Ltd. [Cambridge, England]

- CONTRIBUTE -

Edit this entry: https://www.arcade-history.com/?&page=detail&id=228925&o=2