Hi
Appologies if I missed any previous re- constructions re Sym-1 type sytems ...etc ..but from it is worth ..I wanted to play with a SYm-1 board (which I do not have any more) .. So I bread boarded one .. which I called mini board having 2k ram SYm monitor and running of PC USB port .For more info see my website ...
https://sites.google.com/site/gogleoops ... 2-mini-sbc
I do have pcb design of the board ..which will be free (gerber files) ..so you can order your own.. should be able to get them for approx $30 ..or less in quantity. Sorry I do not have any pcbs.. but happy to share costs if someone orders some... I used pld to reduce glue logic and decoding
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