Number Functions

abs( int value ); 

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srand( unsigned char seed );

Change the random seed. You can use this function to improve randomness by giving a value based on when the player presses start for the first time, for example.

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rand( void );

Return a 16-bit random number.

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rand8( void ); 

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random8( unsigned char limit ); 

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random( unsigned char limit );

Return a random value between 0 and A-1.