(Q8041663)
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6
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Wikipedia(2 entries)
- enwiki X86 debug register
- kowiki X86 디버그 레지스터
6 x86 registers used by a processor for program debugging: DR0…DR7 (DR4 and DR5 as obsolete synonyms for DR6 and DR7); accessed by variants of the MOV instruction that can only be executed at privilege level zero