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List different address modes of 8051micro controller with example?
The 8051 microcontroller employs several addressing modes, including: Immediate Addressing Mode: The operand is specified in the instruction itself. Example: MOV A, #25H moves the hexadecimal value 25 into the accumulator. Register Addressing Mode: The operand is in a register. Example: MOV A, R0 moves the content of register R0 into the accumulator. Direct Addressing Mode: The operand's address is given directly in the instruction. Example: MOV A, 30H moves the content of memory location 30H into the accumulator. Indirect Addressing Mode: The address of the operand is held in a register. Example: MOV A, @R1 moves the content of the memory location pointed to by register R1 into the accumulator.
What is the status zero flag when the result of an arithmetic operation is zero?
The status zero flag is a specific bit in the status register of a CPU that indicates whether the result of an arithmetic operation is zero. When an operation produces a zero result, the zero flag is set (usually to 1), signaling that the last operation resulted in a zero value. This flag is crucial for conditional branching and decision-making in programming, as it helps determine the flow of execution based on the outcome of previous calculations.
What is the noun form of the verb verify?
The noun forms of the verb to verify are verifier, verification, and the gerund, verifying.
How can you register in first in math?
You cant register just for you alone. I'm pretty sure only schools can register their students on first in math, sorry.
The reconciliation of the cash register tape with the cash in the register is an example of?
independent internal verification
What is meant by flag register and what is flag?
Flag register : specific to the x86 architecture.Flag : Mark (an item) for attention or treatment in a specified way.
Which instruction is used to clear accumulator if content is already there in that accumulator?
To clear only Accumulator & not the Flag Register, you can use: 1) ANI 00 H 2) MVI A, 00 H To clear both Accumulator as well as Flag Register, use: LXI H, 0000 H PUSH H POP A.
How can one verify who a gun is register to in CA?
You, as an individual, can't.
Function of flag register?
The main function of flag register is show the status of result stored in accumulator after execution of an instruction. Amar oli Dang,Nepal
What does it mean to flag an answer on WikiAnswers?
You would flag an answer if it had inappropriate content in it.
Flag registers in Pentium 2 microprpcessor?
list 8-bit register that are used for register addressing
Who do podcasters register their podcast with?
content aggregators
Podcasters register their podcasts with?
content aggregators
What is the purpose of adc instruction according to 8085 microprocessor?
this instruction is used to add the specified register content to that of the accumulator along with the carry flag value. this instruction is used in processes which involve continuous addition.
What are the release dates for Waving American Flag - National Cash Register Co- - 1904?
Waving American Flag - National Cash Register Co- - 1904 was released on: USA: March 1904
Do you need to verify Fallout 3 for the PC on the Internet?
No, it is not required that you verify Fallout 3 on the Internet, but you can register on Windows Live and get special achievements
What is the flag register?
The flag register, often referred to as the status register, is a special register in a computer's CPU that contains individual bits representing the status of various operations and conditions within the processor. Each bit, known as a flag, indicates outcomes such as zero results, carry out, overflow, and sign of the result from arithmetic and logical operations. This information is crucial for decision-making in control flow, allowing the CPU to determine subsequent actions based on previous computations. The flag register plays a vital role in facilitating conditional branching and interrupts in programming.
