The tech brief with more details: https://books.google.com/books?id=Qp_Z-mvBehwC&pg=RA6-PA74&lpg=RA6-PA74&dq=%22DRC-95-20%22&ots=oJKuXfpdvC&sig=ACfU3U0QroBg_ayK

The tech brief with more details: https://books.google.com/books?id=Qp_Z-mvBehwC&pg=RA6-PA74&lpg=RA6-PA74&dq=%22DRC-95-20%22&ots=oJKuXfpdvC&sig=ACfU3U0QroBg_ayKTBWY2aaeEFF7iNdwng&hl=en#v=onepage&q=%22DRC-95-20%22&f=false https://books.google.com/books?id=Qp_Z-mvBehwC&pg=RA6-PA74&l... Vol. 2, pages 72-74 with a classic HP workstation ad between.