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The Auxiliary Carry Bit (AC) is a flag in computer architecture, particularly in binary-coded decimal (BCD) arithmetic. It indicates whether a carry was generated from the lower nibble (the four least significant bits) during an arithmetic operation, such as addition or subtraction. This bit is useful for BCD operations, as it helps manage the carry between the two nibbles when processing decimal numbers. In many microprocessor architectures, the AC flag is used in conjunction with other status flags to provide accurate arithmetic results.
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What are the uses of Auxiliary Carry flag?
The Auxiliary Carry flag of the Intel 8085 is used to store the carry/borrow from the least significant 4 bits of an 8 bit arithmetic operation. This bit (and the Carry flag from the most significant 4 bits) is needed by the Decimal Adjust Accumulator instruction to convert the result of the 8 bit arithmetic operation to correct 2 digit Binary Coded Decimal format.
What is meant by ANM nurse?
Auxiliary Nurse Midwife
How much fuel can you carry in an auxiliary fuel tank?
30 gallons
How many flag registers are there in 8085?
We have only one flag register of 8 bits. Bits description is as follows (Assuming D0=LSB & D7=MSB) D7=Sign Bit. D6= Zero Flag D4= Auxiliary Carry Flag D2 = Parity Flag D0= Carry Flag.
Are you allowed to carry a firearm in Michigan?
can auxiliary police officer carry there firearm in the mgm casino in Michigan if there ccw license exempt.
Can a auxiliary police officer carry his weapon in other states?
Whether an auxiliary police officer can carry a weapon in other states depends on the laws of both the officer's home state and the state they are visiting. Generally, auxiliary police officers do not have the same legal authority as full-time law enforcement officers, and their ability to carry firearms may be restricted outside their jurisdiction. Some states have reciprocity agreements for concealed carry, but these typically apply to certified law enforcement officers. It's essential for auxiliary officers to research and comply with the specific regulations of the state they are in.
Show the bit positions of various flags in 8085 flag register?
The 8085 microprocessor has 5 flags: 1. Zero flag: The zero flag is set, when the ALU operation results a zero . 2. Carry flag: If an arithmetic operations results in a carry, this flag is set. 3. Parity flag: This flag is set, when an arithmetic or logical operation results in a data, which has even number of 1s. If otherwise, it is reset. 4. Sign flag: After the execution of an arithmetic or logic operations, if D7 bit of the accumulator is 1, it indicates a negative number and this flag is set. If otherwise, it is reset. 5. Auxiliary Carry flag: used for BCD Operations, During the BCD operations, if D3 bit producing the carry then the AC bit set as1, otherwise the bit is 0. 6. Carry Flag: when a carry is generated by digit D7, then the carry flag set as 1, otherwise the bit will be 0.
Was the rocket meant to carry people?
yes
Was the automobile meant to carry people?
yes
What is meant by BCD ripple counter?
binary coded decimal counter with carry propagated bit to bit by ripple method instead of carry lookahead combinatorial logic method. this is easy to build but has long settling time with invalid codes occurring before it settles. for example these counters will generate a 1010 code between 1001 and 0000.
What is function of full adder?
A "half adder" circuit computes the resulting bit and carry bit from adding two bits together, assuming there is no carry (using an "exclusive-or" and an "and" operation, respectively). This is sufficient for the lowest-order bit, only; the remaining bit positions require a "full-adder" circuit to compute the result and carry from three inputs at each successive bit position (i.e. the two operands and the carry-in from the previous bit position).
What is meant by c and c program?
cash and carry
