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dfDacRed()
Reads the Red component from the DAC register
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Syntax:

     dfDacRed( <nReg> ) --> nDac

Parameters:

     <nReg>     Register to be read. This can be any number between 0 and
     255, i.e., the legal values for the color palette

Returns:

     <nDac> Red component of the DAC register.

Description:

     Reads the Red component from the DAC register Preleva dal DAC register
     la componente Red.

Example:

     ? dfDacRed( dfPalette(0) ) // read red component
                               // of palette 0

See also:

     dfDacBlue(), dfDacGreen(), dfPalette()