一道单片机题目,(A)=70H,(R0)=30H,(30H)=A0H,(PSW)=80H
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发布时间:2024-04-11 09:20
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热心网友
时间:2024-11-24 16:07
(1)ADD A, R0 ----A = 70H + 30H = A0H
(2)ADDC A,30H---A = 70H + (30H) + 1
------------=70H + A0H + 1 = 11H
(3)SUBB A,30H---A = 70H - (30H) - 1
------------=70H - A0H - 1 = CFH
热心网友
时间:2024-11-24 16:07
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