Microprocessor 8085 Programs

1) Add Positive Nos.

 

  LXI H, 2100

  MVI B, 0

  MVI D, FF

  MVI C, 5

START: MOV A, M

               RLC JC

               NEXT

               RRC

               ADD B

               CMP D

               JC END

               MOV B, A

  NEXT:  INX H

                DCR C

                JNZ START

      END: STA 2000

                HLT

2) Bubble Sort

MVI B, 05

START:           LXI H, 2100

MVI C, 04

BACK:            MOV A, M

INX H

CMP M

JC END

STA 2200

MOV A, M

DCX H

MOV M, A

LDA 2200

INX H

MOV M, A

END:               DCR C

JNZ BACK

DCR B

JNZ START

HLT

3) Exchanging the Array Elements (Swap 2 Arrays)

 LXI H, 2100

 LXI D, 2200

 MVI C, 0A

START:            MOV A, M

 STA 2300

 LDAX D

 MOV M, A

 LDA 2300

 STAX D

 INX H

 INX D

 DCR C

 JNZ START

 HLT

          

4) Find the Highest No in an Array

LXI H, 2100

MVI C, 03

MOV A, M

DCR C

INX H

START:           CMP M

 JNC NEXT

 MOV A, M

 NEXT:            INX H

 DCR C

 JNZ START

 STA 2200

 HLT