On 2/21/18 11:47 AM, Henk Gooijen via cctalk wrote: > The only other PDP-11 that has a WCS option (KUV11, M8018) is the PDP-11/03, KD11-F processor. A group at Livermore wrote part of a P-System interpreter that ran on the KUV11. http://bitsavers.org/pdf/llnl/UCID-18046_LSI-11_Writable_Control_Store_Enhancements_to_UCSD_Pascal_Jan79.pdf