MICROPROCESSOR AND MICROCONTROLLER

8051 INSTRUCTION SET ADDRESSING MODES

ARCHITECTURE OF 8085

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Instruction consists of
A
Mnemonic,
B
Mnemonic, operands
C
Mnemonic, address
D
No data
Explanation: 

Detailed explanation-1: -What is mnemonic instruction? Mnemonic instruction is a set of strategies designed to help students improve their memory of new information. Mnemonics instruction links new information to prior knowledge through the use of visual and/or acoustic cues.

Detailed explanation-2: -Instructions are operations performed by the CPU. Operands are entities operated upon by the instruction. Addresses are the locations in memory of specified data.

Detailed explanation-3: -In assembly language mnemonic form an opcode is a command such as MOV or ADD or JMP. The opcode is the MOV instruction. The other parts are called the ‘operands’. Operands are manipulated by the opcode.

There is 1 question to complete.