It is in the Dick Best Options and Modules List 197503 Steve Rothman is shown as responsible engineer
On 6/24/19 1:38 PM, Noel Chiappa via cctalk wrote: > While I asking on the TUHS list about the KS11, someone mentioned the MX11 > Memory Extension Option, described as "enabl[ing] the usage of 128 KW memory > (18-bit addressing range) ... developed by the Digital CSS (Computer Special > Systems)". > > I'm not familiar with this