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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 Progress80%

4 of 5 articles

Rotate Instructions

RLC, RRC, RAL, RAR usage.

Mohith N
Updated: 19 March 2026
10 min read
#Microprocessors

Rotate Instructions Quiz

Test your understanding of RLC, RRC, RAL, and RAR bit rotation mechanics in the 8085.

Question 1 of 3

Q1.If the accumulator contains B6H (1011 0110) and the RLC instruction is executed, what is the new value in the accumulator and the Carry flag?

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