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Briefly Explain Cwd Instructions In 8086 Family? |
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Answer» CWD also known as the Convert SIGNED Word to signed Double word instruction, it is USED to extend the sign bit of a word in AX register to all the bits of the DX register. Generally used before a signed word in AX. Then it is divided by another signed word using IDIV instruction. It does not affect any FLAG. CWD also known as the Convert signed Word to signed Double word instruction, it is used to extend the sign bit of a word in AX register to all the bits of the DX register. Generally used before a signed word in AX. Then it is divided by another signed word using IDIV instruction. It does not affect any flag. |
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