Does anyone have any info about 1970s-era National Semiconductor LED modules?
wmaddox at pacbell.net
Wed May 20 17:49:30 CDT 2009
--- On Wed, 5/20/09, Ethan Dicks <ethan.dicks at gmail.com> wrote:
> The ones with 8 digits installed are
> very possibly calculator modules. I've never seen this
> sort of display with only 6 digits out of 8 populated.
National made a 6-digit fixed-point calculator chip.
Commodore sold a calculator, claimed to be the first
to break the $20 barrier (in 1974 or so), that used
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