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Excalibur 64

  1. Game infos
  2. Sound
  3. Driver
  4. Inputs
  5. Controls
  6. Display
  7. Roms list
  8. Chips list
  9. Categories
  10. History
Download excali64.zip (0 B)
Snapshot

Game infos

Description Excalibur 64
Name excali64
Manufacturer BGR Computers
Year 1984
Runnable yes
System arcade /
Number of players Non-arcade
Added to MAME .157
Romset size 0 B
Romset file files
Romset zip 0 B
Genre Computer

Sound infos

Sound_channels 3

Driver infos

Driver status good
Driver emulation good
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 1
Input buttons
Input coins

Controls infos

type ways minimum maximum sensitivity keydelta reverse
keyboard no

Display infos

type rotate flipx width height refresh pixclock htotal hbend hbstart vtotal vbend vbstart
raster 0 no 640 288 50

Roms list

console name bios size crc md5 merge sha1 region offset status optional
arcade genex_3.ic43 4096 b91619a9 2ced636cb7b94ba9d329868d7ecf79963cefe9d9 chargen 0 good no
arcade hm7603.ic55 32 c74f47dc 331ff3c913846191ddd97cacb80bd19438c1ff71 chargen 1000 good no
arcade rom_1.ic17 16384 e129a305 e43ec7d040c2b2e548d22fd6bbc7df8b45a26e5a roms 0 good no
arcade rom_2.ic24 8192 916d9f5a 91c527cce963481b7bebf077e955ca89578bb553 roms 4000 good no

Chips list

name tag type clock
Filtered 1-bit DAC speaker audio
Floppy sound fdc:1:drive1:floppysound audio 44100
Speaker fdc:1:drive1:flopsndout audio
Wave wave audio
Z80 maincpu cpu 4000000

Categories

History


Computer published 35 years ago:

Excalibur 64 (c) 1984 BGR Computers.

- TECHNICAL -

12K ROM
32K RAM ON BOARD
FULL SIZE 60-KEY KEYBOARD
8 COLOURS
2 OCTAVE AUDIO OUTPUT

- TRIVIA -

It was advertised as the first colour "DIY KIT" computer in Australia.

The CP/M Excalibur 64 was created in the very early Eighties by BGR Computers P/L as a home built DIY Z80A CPU Computer KIT of parts and PCB with a comprehensive Construction Manual. Ground breaking as first with 64Kb RAM and MSDOS OS replacing initial first gen C/PM OS. MSDOS source bought from B. Gates and found faulty but debugged by Australian engineers and all customers supplied with updated ROM after initial delays. This did cause some angst with staff and customers but unfortunately was unavoidable and eventually resolved.

It was sold across Australia from Electronics Magazine advertisements and offered with a Return IF Too Hard to build and BGR would build it for an extra $99 and post back to you. The product itself like most high tech items has an interesting story in its conception and marketing as well as the technical details of this ground breaking innovation at the time before the IBM PC was released a few years later.

The Blue Excalibur was the cover of the Construction Manual for building the Excalibur 64. The artwork was done by Stephen at GASP a St. Kilda Graphics Art house. The manual was over 50 double side A4 Pages and included all information on the construction and schematic diagrams explaining the operation.

The BLOCK Image is a part of the original pre-production Excalibur 64 Construction Manual. If there is serious interest I may add the complete pages later on. BGR sold less than a thousand of these kits across Australia so probably not many survived the IBM PC onslaught of the mid Eighties although the enthusiastic Excalibur 64 User Group did survive for many years after the IBM PC appearance.

BGR did go on to manufacture a fully redesigned and built system in a factory in Melbourne northern suburbs for business use. Shortly after commencing construction, a break in by thieves who cleaned out the entire stock of electronic components for the next year brought on the complete collapse of the company. Unfortunately there was no insurance to cover that eventuality.

- CONTRIBUTE -

Edit this entry: https://www.arcade-history.com/?&page=detail&id=84467&o=2