end of program. HLT opcode in 8085 microprocessor means end of program. ... Program counter (PC) and Stack pointer (SP) are basically used to hold 16 - bit memory addresses. PC stores the 16-bit memory address of the next instruction to be fetched.

What is the opcode of HLT?

In the x86 computer architecture, HLT (halt) is an assembly language instruction which halts the central processing unit (CPU) until the next external interrupt is fired. ... On x86 processors, the opcode of HLT is 0xF4 .

What is the meaning of HLT instruction in 8085?

In 8085 Instruction set, HLT is the mnemonic which stands for 'Halt the microprocessor' instruction. It is having a size of 1-Byte instruction. ... However, in most programs, the HLT instruction is used for terminating the program. Also, activation of reset in* causes 8085 to come out of Halt state.