The Dazzler was first introduced at the Homebrew Computer Club on November 12 , 1975 .
The two built a number of add - ons for the machine , starting with an early video digitizer called the Cyclops and then moving on to the prototype Dazzler .
The prototype was first introduced at the Homebrew Computer Club on November 12 , 1975 .
The two built a number of add - ons for the machine , starting with an early video digitizer called the Cyclops and then moving on to the prototype Dazzler .