Multiple choice

Which of the following instructions provides a means of moving a byte between the accumulator and a memory location indirectly, with the RAM address contained in either the BC or DE register pair?

  1. LDA & STA

  2. LHLD & AHLD

  3. LDAX & STAX

  4. XCHG
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C Correct answer
Explanation

The Load Accumulator Indirect (LDAX) and Store Accumulator Indirect (STAX) instructions provide a means of moving data between the accumulator and a memory location indirectly, with the RAM address contained in either the BC or DE register pair.

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