MVI

 

Opcode

Operand

Description

MVI

Rd, Data

M, Data

Move immediate 8-bit

 

 

—  The 8-bit data is stored in the destination register or memory.

 

—  If the operand is a memory location, its location is specified by the contents of the H-L registers.

 

—  Example: MVI A, 57H

—   MVI M, 57H


Comments

Post a Comment

Popular posts from this blog

MOV

  Opcode Operand Description MOV Rd,Rs Rd,M M, Rs Copy from source to destination.   —    This instruction copies the  contents  of the source  register into   the destination register. —    The  contents  of the source  register are  not   altered. —    If one of the operands is a memory location, its location is specified   by the contents of the HL registers. —    Example:  MOV  B,   C —     MOV  B,   M —    MOV M,   C  
Read more

LXI

  Opcode Operand Description LXI Reg. pair, 16-bit data Load register pair immediate     —    This   instruction   loads   16 -bit   data   in   the   register   pair. —    Example:  LXI H, 2 03 4   H
Read more