The register that is used for accessing external data memory is
A. DPH
B. DPL
C. DPTR
D. NONE
Answer:A
The register that is used for accessing external data memory is
A. DPH B. DPL C. DPTR D. NONE
Explanation: The Data pointer(DPTR) is used for accessing external data memory which means that it includes both DPH and DPL.