
		#.MEGA328.ADCSRA = 0b1000_0011;  //8Ƶ
		#.MEGA328.ADMUX = 0b0100_0111;
		#.MEGA328.ADCSRA.6(bit) = 1;
		while( #.MEGA328.ADCSRA.6(bit) == 1 ) {}
		sysrandom += #.COM_MCU.ADCL;
		sysrandom += #.COM_MCU.ADCH;

