Click Here to visit our Sponsor
The History of Computing The Magazine Have Fun there ! Buy goodies to support us
  Mistake ? You have mr info ? Click here !Add Info     Search     Click here use the advanced search engine
Browse console museumBrowse pong museum









 

ZX Spectrum T-shirts!

see details
Ready prompt T-shirts!

see details
ZX81 T-shirts!

see details
Arcade cherry T-shirts!

see details
Atari joystick T-shirts!

see details
Spiral program T-shirts!

see details
Battle Zone T-shirts!

see details
Vectrex ship T-shirts!

see details
Atari ST bombs T-shirts!

see details
C64 maze generator T-shirts!

see details
Moon Lander T-shirts!

see details
Elite spaceship t-shirt T-shirts!

see details
Competition Pro Joystick T-shirts!

see details
Pak Pak Monster T-shirts!

see details
BASIC code T-shirts!

see details
Pixel adventure T-shirts!

see details
Vector ship T-shirts!

see details
Breakout T-shirts!

see details





O > OHIO SCIENTIFIC  > Superboard II   


OHIO Scientific
Superboard II

The Superboard II, also called Model 600, was quite the same board as the british clone Compukit UK-101.

It came in only ready built version and did not featured neither power regulation on board - User had to build or buy a 5V external power supply - nor RF modulator to display on a standard TV, but only a composite video output.

A 40 pin IC socket allowed an expansion board and OSI bus to be connected, giving access to memory expansion (up to 64 KB) and floppy drive controller.

See in the 'Read more' section a very interesting information about Mike Cheiky, the founder of OSI.



Please consider donating your old computer / videogame system to Old-Computers.com or one of our partners from anywhere in the world (Europe, America, Asia, etc.).


 

Does anyone know where I can get the pin headers to plug into the superboard II

          
Thursday 26th March 2020
Terry Shingara (Harrisburg, PA, USA)

Also a Superboard II owner, a machine I fondly remember.
After a couple of years the masked roms developed a thermal fault (only worked when cold) but the documentation was so good that (even as a teenager) I was able to clone the whole machine onto a home made card-frame of veroboards (with the errant ROMs copied onto an eprom).
That machine probably taught me more than the engineering degree I later took :)

          
Monday 25th June 2018
Myk Dormer (United Kingdom)

I still have mine, I got it when I was in college but I don''t remember what year, maybe 77 or 1978?

          
Sunday 20th May 2018
Russ

 

NAME  Superboard II
MANUFACTURER  OHIO Scientific
TYPE  Home Computer
ORIGIN  U.S.A.
YEAR  1978
BUILT IN LANGUAGE  OSI BASIC interpreter
KEYBOARD  Full stroke 50 keys
CPU  6502
SPEED  1 MHz (could be overclocked to 2 MHz)
CO-PROCESSOR  None
RAM  4 KB expandable to 8 KB on board
VRAM  1 KB
ROM  8 KB (OSI BASIC + Monitor)
TEXT MODES  16 to 48 chars. x 16 lines
GRAPHIC MODES  None, but 128 graphic characters
COLORS  Monochrome
SIZE / WEIGHT  unknown
I/O PORTS  Tape recorder and printer ports
BUILT IN MEDIA  None
POWER SUPPLY  External 5V power supply unit
PRICE  $200 assembled




Please buy a t-shirt to support us !
Ready prompt
ZX Spectrum
ZX81
Arcade cherry
Spiral program
Atari joystick
Battle Zone
Vectrex ship
C64 maze generator
Moon Lander
Competition Pro Joystick
Atari ST bombs
Elite spaceship t-shirt
Commodore 64 prompt
Pak Pak Monster
Pixel Deer
BASIC code
Shooting gallery
3D Cubes
Pixel adventure
Breakout
Vector ship

Related Ebay auctions in real time - click to buy yours



see more OHIO Scientific  Superboard II Ebay auctions !



 
Click here to go to the top of the page   
Contact us | members | about old-computers.com | donate old-systems | FAQ
OLD-COMPUTERS.COM is hosted by - NYI (New York Internet) -