MB03+ Ultimate – The ultimate expansion for your ZX Spectrum

From the Czech
Republic comes a new super-expansion for all
ZX Spectrum models. It is the brainchild of Jan Kucera. Introducing his hobby
project: MB03+ Ultimate.

Introduction

Jan’s history with the ZX Spectrum began in a whole ‘nother
era, during the Cold War when the Czech Republic
was Czechoslovakia.
History aside, technology innovation thrived in the nation. Didaktik produced
some of