Build your own Apollo Guidance Computer

[Richard]

In article <a04310101c1ae1d26d8fb@[192.168.1.3]>,
    Jeff Walther <trag at io.com>  writes:

> Is there a guide somewhere to the different families of logic, such 
> as RTL, TTL, LSTTL (never heard of that one) and CMOS?

Wikipedia has fairly good entries for these.
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