The “Chas” board by LJ Electroncis is an evaluation board based on the Motorola 68000 CPU. It is designed to allow the user to test circuits to a CPU and check they preform as they should. This allows easy checking of designs prior to production.
Given the date on the IC’s, this computer is from 1995. It has a floppy drive controller, keyboard, video output, RS232 serial interface, Centronics interface and many other IO capabilities. Two additional EPROM IC holders are abailable for extra programs.
| Year | 1995 |
| Make & Model | LJ Electronics “Chas” |
| Generation | 4th |
| CPU | Motorola 68000 |
| Speed | Unknown |
| RAM & ROM | 64k RAM, 128k ROM |
| Power | Various |
| Exhibit No. | 1345 |
This photo was provided by Binary Dinosaur. It is a LJ Electronics “Carl” computer – another evaluation board which is suspected to be an earlier version for the Motorola 68000.
Does anyone have ANY technical information for this machine as I have one, with no manuals!