Z80 chip created by MikeJ in VHDL, compatible with Xilinx and Altera.
Published as an opencores project : http://opencores.org/project,t80 But last version of T80 chip source code is crossing web, last true version contains this sentence (by MikeJ himself) :
In an effort to merge and maintain bug fixes
This chip is used in FPGAmstrad project in order to implement Amstrad core in MiST-board (Altera final platform) (source code)
MikeJ is also author of :
- FPGAArcade platform (Xilinx final platform running AGA Amiga)
- Yamaha ym2149 chip (VHDL) used also in FPGAmstrad project