[GTALUG] reverse engineering

[James Knott]

On 03/29/2019 10:03 PM, Kevin Cozens via talk wrote:
> On 2019-03-29 3:51 p.m., Stewart Russell via talk wrote:
>> At least we might have seen the end of 1802s in real applications. It
>> is still popular for some hobbyists, though.Â
>
> Don't be too sure about that. It used to be used in devices going in
> to space. I just read that it is still being made by Intersil with mil
> specs available in batch quantities only at ~$134 a pop. 

The reason it went into space was because the technology used to build
it was more tolerant of radiation than most other designs.  The logic
design had nothing to do with it.  It would have been entirely possible
to build Z80, 6800 or 6502 CPUs with the same tech to be used in space.