source of data or the address of destination of result is given in the instruction is called Addressing. Modes. The term addressing mode refers to.
SUBJECT: MICROPROCESSOR ARCHITECTURE. AND PROGRAMMING. TOPIC : ADDRESSING MODES OF 8085. NAME OF TEACHER: SIMNA V J. ACADEMIC YEAR: 2020-2021
In this mode the 8/16-bit data is specified in the instruction itself as one of its operand. For example: MVI K
purpose register A
Instruction set of 8085 -Instruction set classification - addressing modes. Index. Topic. Page no. Introduction to microprocessor and microcomputer
In some instructions the operand is implicit. Instruction word size. The 8085 instruction set is classified into the following three groups according to word
In most of the Immediate Addressing Mode. Instruction the last alphabet is 'I'. ? For Example: MVI A
memory location specified by the contents of the register pair. Example: STAX B. Page 13. Data Transfer Instructions. Opcode.
Indirect Addressing (1). • Memory cell pointed to by address field contains the address of (pointer to) the operand. • EA = (A).
20 oct. 2020 Direct Addressing: • In this mode of addressing the address of the operand (data) is given in the instruction itself. • Example are:.