Previewing: ZXVGS and CPM22QED operating systems 
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ZXVGS is operating system for ZX Spectrum compatibile computerers. It provides software compatibility on wide range of mass memory interfaces and memory switching schemes. The CPM22QED is CP/M 2.2 implemantation, that works also on Timex hardware.
ZXVGS and CPM22QED operating systems owned by: yarek_com
A member of Sinclair Spectrum since 08/27/2010.