The Heathkit ET-3400 is a Motorola 6800 logic trainer, designed to help people understand how the CPU works while allowing them to test designs and theories. The trainer has 2x 2112 Static RAM chips. These are 256 Bits of 4-Bit RAM, paired to give 256 Bytes of 8-Bit RAM (256 Read more…
The Motorola MEK6800D2 is a S100 bus microcomputer designed in 1976 as a development kit for the Motorola 6800 CPU. It comes with a built-in keypad and everything required except for the PSU to run and test features on the Motorola 6800 processor. With a little but of user assembly, Read more…
The Tektronix 4051 is an interesting machine. For a start it uses a Direct-View Storage Cathode Ray Tube. This means the image is drawn onto the CRT and is stored without a refresh. This illiminates the need for Video RAM, and allows the computer to run at 1024 x 780 Read more…