The content of AC in the basic computer is hexadecimal A135 ; the initial value
ID: 3637642 • Letter: T
Question
The content of AC in the basic computer is hexadecimal A135 ; the initial value of E is 1; and the initial value of PC is hexadecimal 126.Determine the contents of E, AC, PC, AR, and IR in hexadecimal in each of the four independent register –reference instructions below. Thus each instruction starts with the given Initial values.
E | AC | PC | AR | IR
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Initial| 1 | A135 | 126 | - | -
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CME | | | | |
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INC | | | | |
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SNA | | | | |
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HLT | | | | |
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CME is the compliment of E so Negative 1 ac and pc stay the same but how do you determine AR and IR?
Explanation / Answer
Actually i don't know how to update the AC values itself !! it must be updated, didn't it ????
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