Discussion topics

In this section, we will explore discussion topics regarding the project’s environment and design. These topics provide keys to understanding what is happening in this project, and why it is happening.

• Picture formats
  • 1bpp monochrome picture format
  • 1bpp monochrome picture format with CAS50 order
  • Dual 1bpp gray picture format
  • Multiple 1bpp picture format with CAS50 order and palette prefix
  • 4bpp packed RGB picture format
  • R5G6B5 picture format
  • 32bpp ARGB picture format using host endianness
• File formats
  • CASIOLINK file formats
  • GraphCard file format
• Communication protocols
  • CASIOLINK protocol – Serial protocols used by pre fx-9860G calculators
  • Protocol 7.00 – Serial and USB protocol used by post fx-9860G calculators
  • Protocol 7.00 Screenstreaming – fx-9860G and fx-CG screenstreaming
  • USB Mass Storage (UMS) and proprietary extensions for fx-CG calculators
• USB detection for CASIO calculators
• Logging facilities with Cahute