simh pdp8 links

https://raymii.org/s/articles/Running_ADVENT-on-the-PDP-8-with-SIMH.html

https://bigdanzblog.wordpress.com/2014/05/23/editing-files-on-a-pdp-8-using-os8-edit/

https://raymii.org/s/articles/Creating_an_OS8_RK05_system_disk_from_RX01_floppies_for_the_PDP-8_with_SIMH.html

https://bigdanzblog.wordpress.com/2014/06/11/compiling-and-running-hello-world-in-pdp-8-fortran-iv/

fpga
https://activelow.net/post/pdp8e-replicated-introduction/

http://www.tronola.com/html/building_the_sbc6120-fp6120.html