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<p>[QUOTE=&quot;-jeffB, post: 4342194, member: 27832&quot;]Dingdingding! I should&#039;ve said &quot;built in the early 1980s, but with mid-1970s technology&quot;. Almost all 74LS TTL -- I think there was one 74H I used as a driver, and the RAMs were static CMOS. Coupla loose transistors to do video levels. And it was all on <i>solderless breadboards</i>, because I was making it up as I went along rather than starting from a design. Attached to a baking sheet for a ground plane.</p><p><br /></p><p>Doing it <i>today</i>, though? I think that&#039;s getting into the realm of &quot;historical re-enactment&quot;.[/QUOTE]</p><p><br /></p>

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