Intel 8086 processor has four 16-bit general purpose registers. Givethe names and explain the functions of them.
Question
Intel 8086 processor has four 16-bit general purpose registers. Givethe names and explain the functions of them.
Solution
The Intel 8086 processor has four 16-bit general purpose registers. These registers are named AX, BX, CX, and DX.
-
AX (Accumulator): The AX register is primarily used for arithmetic and logical operations. It is also used for storing intermediate results during calculations.
-
BX (Base): The BX register is commonly used as a base pointer for memory access. It can also be used for storing memory addresses or as a general purpose register.
-
CX (Counter): The CX register is often used as a loop counter in iterative operations. It is automatically decremented or incremented during loop iterations.
-
DX (Data): The DX register is typically used for input/output operations. It is commonly used to hold data for communication with external devices such as keyboards, displays, or serial ports.
These general purpose registers provide flexibility and efficiency in performing various operations in the Intel 8086 processor.
Similar Questions
A computer has a main memory with 16 bits per word and a CPU with16 general purpose registers. The instruction set consists of10 differentoperations and each instruction has two operands. Each operandidentifies an immediate value, a register value, or a memory location.The processor can access memory using 6-bit addresses. Specify theinstruction fonnat and the number of bits in each field if the instructionis stored in one word of memory.
8051 has these registers (1) DPTR (2) PC (3) PSW (4) SPThe size of theses registers (in terms of bits) :Select one:a. 8,8,16,16b. 8,16,8,16c. 16,8,16,8d. 16,16,16,16e. 16,16,8,8
1) Explain the architecture of 8086 processor in detail
Classify the various registers in computer organization.
Suppose registers ‘A’ and ‘B’ contain 50H and 40H respectively. After instruction MOV A, B, what will be the contents of registers A and B in 8085 microprocessor?40H, 40H50H, 50H50H, 40H60H, 40H
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.