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2 cards from this section. Quick, good the night before a test.
What does R1 typically represent in register manipulation?
Think about how it connects to the memory addresses.
Define immediate addressing.
It doesn't require fetching from a memory location.
What is the main purpose of addressing modes?
Consider the function of addressing modes in data retrieval.
True or False: Indirect addressing directly accesses an operand's data.
Reflect on the nature of how data is retrieved.
Create a program snippet using registers to sum a series of consecutive numbers stored in an array using both direct and indirect addressing.
Start by setting up R1 for array indexing and R5 for summation.
Design an instruction set that requires at least two multi-word instructions and explain how the program counter navigates between them.
Define instructions and detail how the PC increments for both types.
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