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.…
8086 External Hardware Synchronization Instructions: The 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…
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…
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…
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…
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…
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…
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…
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…
8086 Instruction Format: The 8086 Instruction 8086 Instruction Format vary from 1 to 6 bytes in length. Fig. 6.8 shows the instruction formats for 1 to 6 bytes instructions. As shown in the Fig. 6.8,…
