Question: The leftmost hexadecimal number or the leftmost four binary bits are the opcode 0 0 0 1 B or 1 H x = Load A

The leftmost hexadecimal number or the leftmost four binary bits are the opcode
0001B or 1Hx= Load AC from memory
0010 B or 2Hx= Store AC to memory
0101B or 5Hx= Add to AC from memory
The leftmost hexadecimal number or the leftmost

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