The stack is a data storage area in RAM used by certain microprocessor operations.
Answer: Option C
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A microprocessor with the necessary support circuits will include at least two memory ICs: ROM or EPROM, and a RAM.
I/O-mapped systems identify their input and output devices by giving them an 8-bit port number.
A microcontroller integrates multichip systems with RAM, ROM, and I/O.
Answer: Option A
Programs written for the 8080A must have slight modifications to run on the 8085A.
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