• Thumbnail for List of rivers of the Czech Republic
    and the whole Elbe-Vltava system) Studená Vltava (German: Kalte Moldau, Altwasser) Výmola Jizera Klenice (in Mladá Boleslav) Bělá Zábrdka Mohelka Žehrovka...
    28 KB (1,828 words) - 18:42, 22 August 2024
  • Thumbnail for ZX Spectrum graphic modes
    September 2006. Retrieved 23 August 2006. EP patent 0107687, Richard Francis Altwasser, "Display for a computer", issued 6 July 1988, assigned to Sinclair Research...
    51 KB (5,352 words) - 04:42, 29 August 2024
  • Thumbnail for ZX Spectrum
    sections for audio and video into a single bank. Chief engineer Richard Altwasser was responsible for the ZX Spectrum's hardware design. His main contribution...
    143 KB (13,740 words) - 22:45, 1 September 2024
  • Around the same time, Vickers and his Sinclair counterpart, Richard Altwasser, left their respective companies to start the Jupiter Ace project. When...
    71 KB (5,383 words) - 09:52, 2 August 2024