Great Kora Sistemi Informatici Srl
> Il giorno 10/ago/2015, alle ore 10:19, VELESOFT <veles...@seznam.cz> ha > scritto: > > No, but DMA chip enable hardware scroll, fast transfer of data block between > memory or I/O ports, search data... > DATA-GEAR versionn for SAM COUPE also contain RESET debouncer, NMI debouncer, > possibility connect new button with ZX reset (no reset SAM, but only reset > Z80 CPU), jumper for possibility disable MIDI ports (better compatibility > with zx games). > > VELESOFT > > Dne 9. 8. 2015 v 10:25 Simone Voltolini napsal(a): >> J >> >> And what it means? >> >> Have a REAL SPECCY on Sam Coupe? >> >> Da: owner-sam-us...@nvg.ntnu.no [mailto:owner-sam-us...@nvg.ntnu.no] Per >> conto di VELESOFT >> Inviato: domenica 9 agosto 2015 00:46 >> A: SAM USERS <sam-users@nvg.ntnu.no> >> Oggetto: DMA INTERFACE for SAM COUPE >> >> Here is my version of DATA-GEAR (Z80 DMA interface for SAM COUPE). It's >> internal version for connection instead original Z80CPU (need replace CPU >> with socket). >> >> http://velesoft.speccy.cz/other/dma%203Trd+3Twr-long.png >> >> VIDEO (sorry, bad quality and low FPS). Almost fullscreen scroll 25 fps on >> real sam coupe. >> http://velesoft.speccy.cz/other/DMA_SAM_001.MPG >> >> >> >> >> >> >> >> Tato zpráva byla zkontrolována na viry programem Avast Antivirus. >> www.avast.com >> > > > > > Tato zpráva byla zkontrolována na viry programem Avast Antivirus. > www.avast.com > >
