B) With reference to the four CPU registers below, describe how they are used to complete the program instructions stored in location 1. LDA #11 means "Load the
value 11", SUB 05 means "subtract the value in location 5". STO 06 means "store the
result in location 6". Note the use of '#' to denote an actual value rather than the
value in a memory location.
Program Counter (PC)
Memory Address Register (MAR)
Memory Data Register (MDR)
Accumulator
Activate
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