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Assembly Language
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Mention the purpose of SID and SOD lines

SID (Serial input data line): It is an input line through which the microprocessor accepts serial data. SOD (Serial output data line): It is an output line through which the microprocessor sends output serial data.
Posted By:Leona Schmidt      Posted On: Aug 22

Assembly Language
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What is an Opcode?

The part of the instruction that specifies the operation to be performed is called the operation code or opcode.
Posted By:Bitten Fischer      Posted On: Feb 22

Assembly Language
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What is the function of IO/M signal in the 8085?

It is a status signal. It is used to differentiate between memory locations and I/O operations. When this signal is low (IO/M = 0) it denotes the memory related operations. When this signal is high (IO/M = 1) it denotes an I/O operation.
Posted By:Agatha Miller      Posted On: Nov 27

Assembly Language
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What is an Operand?

The data on which the operation is to be performed is called as an Operand.
Posted By:Reamonn Fischer      Posted On: Sep 17

Assembly Language
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How many operations are there in the instruction set of 8085 microprocessor?

There are 74 operations in the 8085 microprocessor.
Posted By:Reuben Brown      Posted On: Mar 03

Assembly Language
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List out categories of the 8085 instructions. Give examples of the instructions for each group.

1) Data transfer group – MOV, MVI, LXI.
2) Arithmetic group – ADD, SUB, INR.
3) Logical group –ANA, XRA, CMP.
4) Branch group – JMP, JNZ, CALL.
5) Stack I/O and Machine control group – PUSH, POP, IN, HLT.
Posted By:Abigail Campbell      Posted On: Jan 08

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