MICROPROCESSOR AND MICROCONTROLLER

INTERRUPT PROGRAMMING

ARCHITECTURE OF 8085

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
FInd the mnemonic code for instructions that would output data.
A
INP
B
OUT
C
ADD
D
SUB
Explanation: 

Detailed explanation-1: -Mnemonic codes are those codes that consist of alphabets or abbreviations as symbols for codifying a piece of information. E.g. HQ for headquarters, DLI for Delhi in train bookings.

Detailed explanation-2: -Generally, a mnemonic is a symbolic name for a single executable machine language instruction (an opcode), and there is at least one opcode mnemonic defined for each machine language instruction. Each instruction typically consists of an operation or opcode plus zero or more operands.

Detailed explanation-3: -In computer assembler (or assembly) language, a mnemonic is an abbreviation for an operation. It’s entered in the operation code field of each assembler program instruction. for example AND AC, 37 which means AND the AC register with 37 . so AND, SUB and MUL are mnemonic.

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