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QWhich set of 16-bit registers can be formed by concatenating two 8-bit registers?

ID: #10469 Embedded System 101 views
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#10469Q ID
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Embedded SystemTopic
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  • A CD ✔ ✖
  • B HL ✔ ✖
  • C AB ✔ ✖
  • D EH ✔ ✖
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Explanation

Z80 has six 8-bit general-purpose registers named as B, C, D, E, H, and L which can be concatenated to produce three sets of 16-bit registers named as BC, DE, and HL. Thus, HL can be formed by concatenating the H and L registers.

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