simh 3.8.1-6 (amd64 binary) in ubuntu bionic

 This is the SIMH set of emulators for 33 different computers:
 DEC PDP-1, PDP-4, PDP-7, PDP-8, PDP-9,
 DEC PDP-10, PDP-11, PDP-15,
 Data General Nova, Eclipse,
 GRI-909,
 Honeywell 316, 516,
 HP 2100,
 IBM System 3 Model 10, 1401, 7094
 IBM 1620 Model 1, IBM 1620 Model 2,
 Interdata 3, 4, 5, 70, 80, 7/16, 8/16, 8/16E,
 Interdata 7/32, 8/32,
 SDS 940,
 LGP-21, LGP-30,
 DEC VAX (but cannot include the microcode due to copyright)