Figure shows the memory circuit of an 8085 microprocessor.
(a) What is the total size of the memory in the circuit?
(b) What are the beginning and ending addresses of the memory in chip 1?
(Give the answer in hexadecimal numbers)
(c) What are the beginning and ending addresses of the memory in chip 2?
(d) Are the memory chips in the circuit ROM or RAM?
(e) How will you replace the two NAND gates in the circuit with one 3 to 8 decoder without changing the memory addresses? Assume that the decoder has one active high enable and one active low enable .
Total size of memory
The chips used in the circuit are ROM
Beginning and ending addresses of the memory in chip 1
Beginning and ending addresses of the memory in chip 2
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