-- V1.x for Cyclone II FPGA
-- V1.00 02.10.2022 slam and thunk bug resolved
-- V1.01 09.10.2022 anti thunk period until rest_l=1
-- 

-- V2.x for Cyclone IV FPGA which supports late 80B games
-- V2.02 11.05.2023 adapted to Cyclone IV and late 80B games, based on v1.01
-- V3.02 11.05.2023 adapted to Cyclone IV ( board HW v4x ) and late 80B games, based on v1.01