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The memory of a computer ( some addresses only ) contains the following. Addresses and contents are in hexadecimal. 0 0 6 0 0 0
The memory of a computer some addresses only contains the following.
Addresses and contents are in hexadecimal.
LIST OF OPCODES OPCODE is in binary
HALT ; halts execution of an instruction cycle
Load AC from memory
Store AC to memory where to
Add to AC from memory
The previous instruction has just completed its execution.
Current values of registers PC and AC as shown.
PC is x
AC x
The microprocessor continues its program execution with the next
intstruction. Answer the following questions.
a When the microprocessor completes its program execution what are
the contents of register PC Convert in hexadecimal answers in x using the appropriate #bithex digit
b When the microprocessor completes its program execution what are
the contents of register AC in hexadecimal? Convert in hexadecimal answers in x using the appropriate #bithex digit
Note. What the expression "using the appropriate #bithex digit" means make sense if you consider the current values shown of some registers. Be careful
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