More ideas from Emma
The Heathkit/Zenith MicroComputer Learning System model ET-3400 was a very popular item designed to teach principles of computers and programming at Universities in the 1970s.., and to educate the students of internal computer hardware and software components by self-assembly and programming the machine in pure Hexadecimal language.

The Heathkit/Zenith MicroComputer Learning System model ET-3400 was a very popular item designed to teach principles of computers and programming at Universities in the 1970s.., and to educate the students of internal computer hardware and software components by self-assembly and programming the machine in pure Hexadecimal language.

serena tsukino

I like people, places and things

This blog is a mess

This blog is a mess

___

___