In 2024 by Alvaro Alea Fernandez
License under: CERN Open Hardware Licence Version 2 - Strongly Reciprocal
https://ohwr.org/cern_ohl_s_v2.txt
My work is only copy the design to Kicad, all (C) are retaing to the original owners.
U1 shall be pin row, to be mounted in the solder side, in a way that allow to insert on the Sinclair QL's Rom socket.
U5 shall be solder without socket under U2.
U2 shall be solder with a socket to allow space for U5.
Original Information of minerva can be found here: http://tfs.firshman.co.uk/ql/minerva.htm
A generic description here: https://wiki.qlforum.co.uk/doku.php?id=qlwiki:minerva
Manuals and software here: https://dilwyn.qlforum.co.uk/docs/manuals/index.html
Main information, GAL code, pictures, etc... has been obtained from this post: https://qlforum.co.uk/viewtopic.php?t=1993
ROM Chip shall be installed as per this picture:
