A memory cartridge having a case and a printed circuit board housed in the case is connected, in use, to a data processing unit including a microprocessor and a picture processing unit. A memory cooperating with the data processing unit is installed on the printed circuit board, and an area of the memory...http://www.google.fr/patents/US4949298?utm_source=gb-gplus-shareBrevet US4949298 - Memory cartridge having a multi-memory controller with memory bank switching capabilities and data processing apparatus
Memory cartridge having a multi-memory controller with memory bank switching ...