https://hackaday.com/2014/04/08/vcf-east-pr1me-and-att-unix-boxes/
VCF East: PR1ME And AT&T Unix Boxes | Hackaday
Apr 9, 2014 - At the Vintage Computer Festival last weekend, there was a wonderful representation of small 8 and 16-bit home computers from the 80s, an awful lot of PDP and...
at t unixvcfeastpr1meboxes