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Contents

Microprocessors
8085 Architecture
8085 Architecture Overview8085 Pin DescriptionTiming DiagramsControl SignalsDemultiplexing Bus
8085 Instructions
Addressing ModesInstruction Set GroupsStack InstructionsRotate Instructions16-bit Arithmetic
8085 Programming
Assembly Language BasicsArithmetic ProgramsLooping and IndexingStack and SubroutinesBCD ArithmeticTime Delay LoopsCode Conversion
8086 Architecture
8086 ArchitectureMemory Segmentation8086 Pin DiagramFlag Register 8086Instruction Queue
8086 Programming
8086 Addressing Modes8086 Instruction SetString InstructionsInterruptsDOS Function CallsBIOS InterruptsMacros vs ProceduresAssembler Directives
Peripheral Interfacing
Memory InterfacingIO Interfacing8255 PPI8259 PIC8253/54 Timer8237 DMA8251 USART7 Segment Display InterfaceStepper Motor InterfaceKeyboard Interfacing
Modern Processors
Evolution to PentiumProtected ModePipeliningCache MemoryVirtual MemoryBranch PredictionMulti-core ProcessorsHyper-ThreadingSIMD Instructions
Other Topics
RISC vs CISCMicrocontroller DifferenceBus Standards
Other Subjects
Analog ElectronicsDigital ElectronicsSignals & SystemsControl SystemsElectromagnetic TheoryDigital CommunicationAnalog CommunicationNetwork AnalysisVLSI DesignVerilog HDLPower ElectronicsEmbedded SystemsDSPElectronic Devices
Section Progress20%

1 of 5 articles

Addressing Modes

Immediate, Register, Direct, Indirect, Implied.

Darshan N
Updated: 19 March 2026
11 min read
#Microprocessors

8085 Addressing Modes Quiz

Test your ability to classify and apply the five addressing modes of the 8085 instruction set.

Question 1 of 3

Q1.The instruction "MOV A, M" in 8085 uses which addressing mode?

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8086 Addressing Modes

Based, Indexed, Based-Indexed, Relative.

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Rotate Instructions

RLC, RRC, RAL, RAR usage.

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Stack Instructions

PUSH, POP, XTHL, SPHL.

9 min read

16-bit Arithmetic

DAD, INX, DCX instructions.

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8085 Architecture Overview

8-bit ALU, registers, flags reduction.

4 min read

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Demultiplexing Bus
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Instruction Set Groups