void setCacheFlag(unsigned char position){//takes position of bit to set, from 0 to 7
//this outlining section contains the cache code
//always sets that bit, for simplicity
	unsigned char scratch=0x80;
	unsigned char i=0x00;
	if(position>=8){
		while((position-=8)>8){
			i++;
		}
	}		
	scratch>>=position;//put bit into proper position
	cacheUsed[i]|=scratch;//set that bit in the used flag
}