Mobile O.S.

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Across
  1. 2. Designed for special hardware (PDA) 1996.
  2. 4. Integrated multimode mobile telephony
  3. 6. It acts as interface between user application and hardware.
  4. 7. Development tool for Palm OS.
Down
  1. 1. Personale Information Manager apps.
  2. 3. is a free Unix-type operating system that is causing a revolution in the computer world.
  3. 5. ______ developed by windows CE