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the address that is obtained by applying any specified indexing or indirect addressing rules to specified address
What else can I help you with?
Give the segment registers and their corresponding offset registers?
Give the effective address if the segment register is AA03 and the offset register is 0200.
What is physical address in 8086 microprocessor?
Physical address in the 8086/8088 is {Selected Segment Register} * 16 + {Effective Offset Address}. It is a 20-bit address .
What is use of offset address in 8086 mp?
Offset address is also known as displacement.By adding this offset value to a base address,address of a specific locaction in memory can be accessed
What is offset address?
An offset address is a relative address rather than an absolute address. You use offsets to refer to memory relative to an absolute address. For instance, array indices are implemented using offsets from the start address of the array, such that element 0 is at offset 0 and element 5 is at offset 5.
What is the offset for a Class C IP address?
The offset for a Class C IP address is 24 bits.
How the 20 bit effective address is calculated in 8086?
The 8086 forms a 20 bit address by adding the effective address (a 16 bit value) to a segment register (another 16 bit value) which is left shifted by 4. That gives a 20 bit address in the range of 00000H to FFFFFH. cs register holds the base address (16 bit) and the IP has the offset. (ex): CS --->348A IP --->4214(offset) generation of 20 bit: CS*10+IP (ie) 348A0 04214 + ---------------------- 38AB4(20 BIT) ----------------------
What is base address and offset address?
In software Engineering KPA denotes.
In the Base plus Offset addressing Offset address is also known as?
Base plus displacement.
Can physical address and virtual address be same?
your question is wrong. it should be "can physical address and logical address be same" answer is no because logical address is the combination of page number and offset whereas physical address is the combination of physical page[frame] and offset
What is offset in segment register?
In computer architecture, an offset in a segment register refers to the specific address within a segment of memory that the segment register points to. Segment registers are used to divide memory into different segments, enabling easier access and management of data. The offset is added to the base address contained in the segment register to form the effective address of a memory location. This method allows for more efficient memory utilization and organization, particularly in systems with limited addressing space.
What is the physical address 8086 assembly instruction?
In 8086 assembly language, a physical address is the actual memory address used by the CPU to access data. It is calculated by combining a segment address with an offset address. The segment address is typically stored in one of the segment registers (CS, DS, SS, or ES), and the offset is specified in the instruction. The formula for calculating the physical address is: Physical Address = (Segment Address × 16) + Offset.
How do you calculate instruction address and data address give example?
To calculate an instruction address and a data address, you typically use the base address and an offset. For example, if the base address of a program is 0x1000 and the instruction is located at an offset of 0x0040, the instruction address would be calculated as 0x1000 + 0x0040 = 0x1040. Similarly, if a data item is stored at an offset of 0x0020 from the same base address, the data address would be 0x1000 + 0x0020 = 0x1020.
