WebMay 1, 2008 · Example: PCHL Restart RST 0-7 The RST instruction is equivalent to a 1-byte call instruction to one of eight memory locations depending upon the number. The instructions are generally used... WebApr 2, 2024 · The opcode is the first part of an instruction that specifies the operation that is to be performed. Whereas, the operand is the second (or third) part of the instruction on …
GATE GATE-CS-2002 Question 23 - GeeksforGeeks
Web(b) The instruction PCHL belongs to _____ group. (i) Data transfer (ii) Logical (iii) Arithmetic (iv) Branching Ans. (iv) Branching Topic: Instruction Set and Programming of 8085; Sub … WebJun 23, 2024 · Type of Instruction: Description: 1: One-byte instruction: There are some instructions without an operand. Such instructions consist of just one byte which corresponds to an opcode. E.g. MOV A, B; DAD: 2: … data consulting wakefield
How do RIM and SIM instructions of microprocessor 8085 work?
WebApr 27, 2024 · An instruction is a binary pattern that is designed to perform a specific function inside a microprocessor. The group of all instructions are known as the instruction set of 8085 microprocessor. Every instruction is made up of two parts – (a) op-code (operation code) and (b) an operand. op-code specifies the operation or function of ... WebMay 14, 2024 · Each defined instruction code performs a unique task. These instruction codes are called operational code or opcode. There are exact 74 basic functions. The size of the 8085 microprocessor instruction code (or opcode) can … WebFeb 18, 2024 · Eg: CMP. 8085 microprocessor instruction set has 74 operation codes that result in 246 instructions. 8085 instructions can be classified into following five functional groups: 1. Data Transfer/ Copy Operations - These types of instructions transfer data from source to destination, without modifying the contents of the source. data consistency means