internal registers

Why DAA Instruction Is To Be Written Just After Add Instruction?

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Why DAA Instruction Is To Be Written Just After Add Instruction? The DAA (Decimal Adjust after Addition) instruction allows addition of numbers represented in 8-bit packed BCD code. It is used immediately after normal addition instruction operating on BCD codes. This instruction assumes the AL register as the source and the destination, and hence it

What Are The Functions Of The Various Components In 8085 Microprocessor?

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What Are The Functions Of The Various Components In 8085 Microprocessor? The architecture of the 8085 microprocessor mainly includes the timing & control unit, Arithmetic and logic unit, decoder, instruction register, interrupt control, a register array, serial input/output control. The most important part of the microprocessor is the central processing unit. What are the main