USB Option ROM progess

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reference

SeaBIOS interrupt

  • int 13
    • AH=00h: Reset Disk Drives
    • AH=01h: Check Drive Status
    • AH=02h: Read Sectors From Drive
    • AH=03h: Write Sectors To Drive
  • int 18
  • int 19

Drive numbering scheme

  • keyboard
  • mouse
  • disk

This is a rough page which will be improved.

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