cosmem is a simple RAM/ROM/clock generator for COSMAC 1802 CPU, implemnted with TinyFPGA. An ancient chip meets FPGA :-)
spimemio.v is imported from the picorv32 example written by Clifford Wolf.
[board]
lv3v3/ is for kicad files of a level shifter board to interface 1802 and TinyFPGA.
within this enclosure