Introduction - If you have any usage issues, please Google them yourself
拆字5.拆字try to prepare a subroutine, the accumulator A of the high and low four separate, corresponding on the 31H unit, 30H low unit 4, and will 31H unit, 30H all four units high fill 0. 6. Try to prepare a spelling subprogram, external RAM in 3001H unit, 3000H low unit formation of a new four-byte internal data memory storage unit 32H.