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typedef _PACKED struct {       // 1..32
  _PACKED union {
    unsigned char buf[32];      // 32 byte
    
    _PACKED struct {
      _PACKED union {
        char  key[4];           // 1..4   "ILDA"
        unsigned int keyNum;    
        
        _PACKED struct {
          char key1;
          char key2;
          char key3;
          char key4;
        };
      };
            
      char  ZERO0;              // 5
      char  ZERO1;              // 6
      char  ZERO2;              // 7
      char  formatCode;         // 8      Format Code
      
      _PACKED union {
        char  frameName[8];     // 9..16  Frame Name
        char  paletteName[8];   // 9..16  Palette Name
      };
      
      char  companyName[8];     // 9..16  Frame Name
      
      _PACKED union {
        short totalPoints;      // 25..26 Total points
        short totalColors;      // 25..26 Total colors
      };
      
      _PACKED union {
        short frameNumber;      // 27..28 Frame Number
        short paletteNumber;    // 27..28 Palette Number
      };
      
      short totalFrames;        // 29..30 Total Frames
      char  scannerHead;        // 31     Scanner Head
      char  future;             // 32     Reserved for future use
    };
  };
} ILDA_Header_t;

ILDA_Header_t *ILDA_Header = (ILDA_Header_t *) GetNextBuf(readPos);

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  if(ILDA_Header->keyNum != 0x41444C49)  // Error in "ILDA" key
   ...
   
__asm("revsh point.x, ILDA_Format->ILDA_Format0.x");
__asm("revsh point.y, ILDA_Format->ILDA_Format0.y");