Earliest I've seen with 'Eh?' as an interpreter response is RAND's JOSS: https://en.wikipedia.org/wiki/JOSS#/media/File:JOSS_Session.jpg https://en.wikipedia.o

Earliest I've seen with 'Eh?' as an interpreter response is RAND's JOSS: https://en.wikipedia.org/wiki/JOSS#/media/File:JOSS_Session.jpg https://en.wikipedia.org/wiki/JOSS#/media/File:JOSS_Session.... https://en.wikipedia.org/wiki/JOSS https://en.wikipedia.org/wiki/JOSS They had about 5KB of memory but comparing to the Intellivision the machine weighed about 5,000lbs.