 
 <prompt> Wetin dem dey discuss? Based on di last question, write small tori wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: ```One important thing wey dey common to all CPUs na di program counter, wey be special memory cell (wey be register) wey dey keep track of which location for memory di next instruction go dey read from.``` 