Question

What is the difference between mov and mvi instructions of an 8085 microprocessor?

Answer 1

Explanation:

In the 8085 microprocessor, the MOV instruction copies data between two registers, or between a register and memory. The MVI instruction differs only in that the source data is contained in the byte immediately following the opcode byte.

Answer 2

mov instruction is used to copy the data from one place to another. whereas miv move immediate date to a register or memory location.

Explanation:

MOV = This instruction is used to copy the data from one place to another.

for example :

MOV Rd, Rs (This instruction copies the content of Rs to Rd)

MOV M,Rs (This instruction copies the content of register Rs to memory location pointed by HL Register)

whereas

MIV = move immediate date to a register or memory location.

for example :

MVI Rd, #30H (30h is stored in register Rd)

MVI M, #30H(30h is stored in memory location pointed by HL Reg)

#Learn more:

Write the program to load acc a, dph and dpl with 30h

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