Practice - Existing Instructions and New Instruction SUB M
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Practice Questions
Test your understanding with targeted questions
What does the SUB M instruction do?
💡 Hint: Think about what subtracting means in arithmetic.
What is the purpose of an accumulator?
💡 Hint: Consider its role in math operations.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the SUB M instruction perform?
💡 Hint: Think about subtraction in math.
True or False: Conditional Jump Instructions like JZ and JNZ allow program redirection based on the ALU's results.
💡 Hint: Consider the relationship between calculations and instruction execution.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Create a sequence of instructions to compute the sum of five specific numbers stored in memory using only given instructions.
💡 Hint: Plan a sequence that helps you access the numbers and keep track of the total efficiently.
Discuss the implications of having only 4 bits for opcodes in cycling through more than 16 instructions.
💡 Hint: Think about how complex tasks would be accomplished with limited instructions.
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