String Instruction in 8086

String Instruction in 8086: The String Instruction in 8086 are namely, REP/REPE/REPZ/REPNE/REPNZ MOVS/MOVSB/MOVSN CMPS/CMPSB/CMPSW SCAS/SCASB/SCASW LODS/LODSB/LODSW STOS/STOSB/STOSW REP/REPE/REPZ/REPNE/REPNZ Instruction : REP is a prefix which is written before one of the String Instruction in 8086.…

Comments Off on String Instruction in 8086

8086 External Hardware Synchronization Instructions

8086 External Hardware Synchronization Instructions: TheĀ 8086 External Hardware Synchronization Instructions are namely HLT WAIT ESC LOCK NOP HLT Instruction : The HLT instruction will cause the 8086 to stop fetching and executing instructions. The 8086…

Comments Off on 8086 External Hardware Synchronization Instructions

Process Control Instructions in 8086

Process Control Instructions in 8086: The Process Control Instructions in 8086 are namely, STC CLC CMC STD CLD STI CLI STC Instruction : This instruction sets the carry flag, STC does not affect any other…

Comments Off on Process Control Instructions in 8086

Program Execution Transfer Instructions in 8086 Microprocessor

Program Execution Transfer Instructions in 8086 Microprocessor: The Program Execution Transfer Instructions in 8086 Microprocessor are namely a) Unconditional transfer instructions: CALL RET JMP J cond CALL Instruction : The CALL instruction is used to…

Comments Off on Program Execution Transfer Instructions in 8086 Microprocessor

Rotate Instruction in 8086 with example

Rotate Instruction in 8086 with example: The Rotate Instruction in 8086 with example are namely ROL ROR RCL RCR ROL Instruction : ROL destination, count. This Rotate Instruction in 8086 with example all bits in…

Comments Off on Rotate Instruction in 8086 with example

Shift Instructions in 8086

Shift Instructions in 8086: The Shift Instructions in 8086 are follows SAL/SHL SHR SAR SAL/SHL Instruction : SAL/SHL destination, count. SAL and SHL are two mnemonics for the same instruction. This instruction shifts each bit…

Comments Off on Shift Instructions in 8086

Bit Manipulation Instructions in 8086

Bit Manipulation Instructions in 8086(Logical Instructions): The Bit Manipulation Instructions in 8086 or Logical Instructions are NOT AND OR XOR TEST NOT Instruction : NOT destination. The NOT instruction inverts each bit of a byte…

Comments Off on Bit Manipulation Instructions in 8086

Arithmetic Instructions in 8086

Arithmetic Instructions in 8086: Arithmetic Instructions in 8086 are follows a) Addition Instructions : ADD ADC INC AAA DAA ADD/ADC Instruction : ADD destination, source / ADC destination, source. These instructions add a number from…

Comments Off on Arithmetic Instructions in 8086

Data Transfer Instructions in 8086

Data Transfer Instructions in 8086: The Data Transfer Instructions in 8086 are a) General Purpose Byte or Word Transfer Instructions: MOV PUSH POP XCHG XLAT MOV Instruction : MOV destination, source. The MOV instruction copies…

Comments Off on Data Transfer Instructions in 8086