write a program that changes 74H to 47H in 8085 assembly programming

2348

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interface 8085 microprocessor with 4K RAM, 256 bytes RAM, 2K RAM and 6K ROM using decoders and gates?

4712

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write a program to set all flags in 8085?

2268

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write down a program to that reads the data from port 02H, count the number of 1's in the data and display the count on port 03H in 8085 microprocessor

1799

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describe various programmable and non-programmable registers in 8085.

7202

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describe the various addressing modes of 8085 processor, also provide an example of each.

1849

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draw the interface diagram of 8085 microprocessor having input ports at 23H, 2FH, EFH, and output ports at 44H, 2FH, EFH, and FFH using NAND gates only.

1827

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with a neat sketch, show all the interconnections required between a 8085 processor and a RAM of size 4KB mapped in the range 2000H-2FFFH.

1802

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interface an 8-pin switch with 8085 microprocessor located at 0AAH and LEDs at port 55H, draw the circuit diagram. Write down a program to read the switches and do the following: > if the parity of the switch is odd, start counting upward until it reaches 0FFH. > if the parity of the switch is even, start counting downwards until it reaches 00H.

3238

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write down a program to overwrite the contents of the flag register in 8085

2498

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what are the various modes of data transfer in 8085?

2065

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how could you change gas line control valve to liquid line valve?

2280

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How do I calculate/select Droop CT ratio for various capacity of generators?

3655

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how to read the drawings to find the quantity of steel in a storm water manhole or any other structure?

2594

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can anyone tel the syllabus or previous year question paper for BHAVINI(EIE)2014.

2446

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