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Microprocessor Tutorials (8085/8085A)

8085 / 8085A
Arithmetic Group Instructions

Arithmetic Group:

The arithmetic instructions add, subtract, increment, or decrement data in registers or memory.

ADD - Add to Accumulator

ADI - Add Immediate Data to Accumulator

ADC - Add to Accumulator Using Carry Flag

ACI - Add Immediate data to Accumulator Using Carry

SUB - Subtract from Accumulator

SUI - Subtract Immediate Data from Accumulator

SBB - Subtract from Accumulator Using Borrow (Carry) Flag

SBI - Subtract Immediate from Accumulator Using Borrow (Carry) Flag

INR - Increment Specified Byte by One

DCR - Decrement Specified Byte by One

INX - Increment Register Pair by One

DCX - Decrement Register Pair by One

DAD - Double Register Add; Add Content of Register

          Pair to H & L Register Pair

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