Two linked blog posts may be of interest: the resurrection of an Enterprise 128 by designing new ROM and RAM expansions, and the development of a T80 vs Z80 comparator board, aiming for enough cycle accuracy to work in an Amstrad PCW 8256
Two linked blog posts may be of interest: the resurrection of an Enterprise 128 by designing new ROM and RAM expansions, and the development of a T80 vs Z80 comparator board, aiming for enough cycle accuracy to work in an Amstrad PCW 8256