ZX Spectrum Next

The [M]ultiple [P]rocessor [M]odule Assembler is a cross-platform command line tool implemented in Ansi C99, executing on any desktop OS, supporting compilation of Intel 8080, Zilog Z80 / Z80N (ZX Spectrum Next FPGA) / Z180 / Z380 CPU assembly source code.

A Turbo Sound FM compatible programmable sound generator interface for any ZX Spectrum

A multi-purpose, hardware developer-oriented DIY PCB with buffered I/O expansion/extension and a breadboard/prototyping area, suited to all Sinclair ZX Spectrum models. For the ZX Next, it adds bus level-shifting and (de)inverting the BUSREQ line.