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Program to add two memory locations and store the result in third memory location

Posted By: Leon Evans     Category: Assembly Language     Views: 7855

Write a program to add two memory locations and store the result in third memory location.

Code for Program to add two memory locations and store the result in third memory location in Assembly Language

DATA SEGMENT
A DB 10
B DB 20
C DB ?
DATA ENDS
CODE SEGMENT
         ASSUME DS:DATA,CS:CODE
START:
        MOV AX,DATA
        MOV DS,AX
        MOV AH,00
        MOV AL,A
        ADD AL,B
        MOV C,AL
        MOV BL,C
        MOV AH,4CH
        INT 21
CODE ENDS
END START

;OUTPUT:->
; R
;AX=0000  BX=0000  CX=0032  DX=0000  SP=0000  BP=0000  SI=0000  DI=0000
;DS=0BE4  ES=0BE4  SS=0BF4  CS=0BF5  IP=0000   NV UP EI PL NZ NA PO NC
;0BF5:0000 B8F40B        MOV     AX,0BF4
;-T
;
;AX=0BF4  BX=0000  CX=0032  DX=0000  SP=0000  BP=0000  SI=0000  DI=0000
;DS=0BE4  ES=0BE4  SS=0BF4  CS=0BF5  IP=0003   NV UP EI PL NZ NA PO NC
;0BF5:0003 8ED8          MOV     DS,AX
;-T
;
;AX=0BF4  BX=0000  CX=0032  DX=0000  SP=0000  BP=0000  SI=0000  DI=0000
;DS=0BF4  ES=0BE4  SS=0BF4  CS=0BF5  IP=0005   NV UP EI PL NZ NA PO NC
;0BF5:0005 8A1E0100      MOV     BL,[0001]                          DS:0001=0A
;-T
;
;AX=0BF4  BX=000A  CX=0032  DX=0000  SP=0000  BP=0000  SI=0000  DI=0000
;DS=0BF4  ES=0BE4  SS=0BF4  CS=0BF5  IP=0009   NV UP EI PL NZ NA PO NC
;0BF5:0009 3A1E0000      CMP     BL,[0000]                          DS:0000=0A
;-T
;
;AX=0BF4  BX=000A  CX=0032  DX=0000  SP=0000  BP=0000  SI=0000  DI=0000
;DS=0BF4  ES=0BE4  SS=0BF4  CS=0BF5  IP=000D   NV UP EI PL ZR NA PE NC
;0BF5:000D 7508          JNZ     0017
;-T
;
;AX=0BF4  BX=000A  CX=0032  DX=0000  SP=0000  BP=0000  SI=0000  DI=0000
;DS=0BF4  ES=0BE4  SS=0BF4  CS=0BF5  IP=000F   NV UP EI PL ZR NA PE NC
;0BF5:000F B400          MOV     AH,00
;-T
;
;AX=00F4  BX=000A  CX=0032  DX=0000  SP=0000  BP=0000  SI=0000  DI=0000
;DS=0BF4  ES=0BE4  SS=0BF4  CS=0BF5  IP=0011   NV UP EI PL ZR NA PE NC
;0BF5:0011 A00000        MOV     AL,[0000]                          DS:0000=0A
;-T
;
;AX=000A  BX=000A  CX=0032  DX=0000  SP=0000  BP=0000  SI=0000  DI=0000
;DS=0BF4  ES=0BE4  SS=0BF4  CS=0BF5  IP=0014   NV UP EI PL ZR NA PE NC
;0BF5:0014 EB08          JMP     001E
;-T
;
;AX=000A  BX=000A  CX=0032  DX=0000  SP=0000  BP=0000  SI=0000  DI=0000
;DS=0BF4  ES=0BE4  SS=0BF4  CS=0BF5  IP=001E   NV UP EI PL ZR NA PE NC
;0BF5:001E B44C          MOV     AH,4C
;-T
;
;AX=4C0A  BX=000A  CX=0032  DX=0000  SP=0000  BP=0000  SI=0000  DI=0000
;DS=0BF4  ES=0BE4  SS=0BF4  CS=0BF5  IP=0020   NV UP EI PL ZR NA PE NC
;0BF5:0020 CD15          INT     15
;-T
;
;
;AX=0BF4  BX=0000  CX=002F  DX=0000  SP=0000  BP=0000  SI=0000  DI=0000
;DS=0BE4  ES=0BE4  SS=0BF4  CS=0BF5  IP=0003   NV UP EI PL NZ NA PO NC
;0BF5:0003 8ED8          MOV     DS,AX
;-T
;
;AX=0BF4  BX=0000  CX=002F  DX=0000  SP=0000  BP=0000  SI=0000  DI=0000
;DS=0BF4  ES=0BE4  SS=0BF4  CS=0BF5  IP=0005   NV UP EI PL NZ NA PO NC
;0BF5:0005 A00000        MOV     AL,[0000]                          DS:0000=0A
;-T
;
;AX=0B0A  BX=0000  CX=002F  DX=0000  SP=0000  BP=0000  SI=0000  DI=0000
;DS=0BF4  ES=0BE4  SS=0BF4  CS=0BF5  IP=0008   NV UP EI PL NZ NA PO NC
;0BF5:0008 8A260100      MOV     AH,[0001]                          DS:0001=14
;-T
;
;AX=140A  BX=0000  CX=002F  DX=0000  SP=0000  BP=0000  SI=0000  DI=0000
;DS=0BF4  ES=0BE4  SS=0BF4  CS=0BF5  IP=000C   NV UP EI PL NZ NA PO NC
;0BF5:000C 88260000      MOV     [0000],AH                          DS:0000=0A
;-T
;
;AX=140A  BX=0000  CX=002F  DX=0000  SP=0000  BP=0000  SI=0000  DI=0000
;DS=0BF4  ES=0BE4  SS=0BF4  CS=0BF5  IP=0010   NV UP EI PL NZ NA PO NC
;0BF5:0010 A20100        MOV     [0001],AL                          DS:0001=14

;-T
;
;AX=140A  BX=0000  CX=002F  DX=0000  SP=0000  BP=0000  SI=0000  DI=0000
;DS=0BF4  ES=0BE4  SS=0BF4  CS=0BF5  IP=0013   NV UP EI PL NZ NA PO NC
;0BF5:0013 8A1E0000      MOV     BL,[0000]                          DS:0000=14
;-T
;
;AX=140A  BX=0014  CX=002F  DX=0000  SP=0000  BP=0000  SI=0000  DI=0000
;DS=0BF4  ES=0BE4  SS=0BF4  CS=0BF5  IP=0017   NV UP EI PL NZ NA PO NC
;0BF5:0017 8A3E0100      MOV     BH,[0001]                          DS:0001=0A
;-T
;
;AX=140A  BX=0A14  CX=002F  DX=0000  SP=0000  BP=0000  SI=0000  DI=0000
;DS=0BF4  ES=0BE4  SS=0BF4  CS=0BF5  IP=001B   NV UP EI PL NZ NA PO NC
;0BF5:001B B44C          MOV     AH,4C
;-T
;
;AX=4C0A  BX=0A14  CX=002F  DX=0000  SP=0000  BP=0000  SI=0000  DI=0000
;DS=0BF4  ES=0BE4  SS=0BF4  CS=0BF5  IP=001D   NV UP EI PL NZ NA PO NC
;0BF5:001D CD15          INT     15
  
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Leon Evans
Leon Evans author of Program to add two memory locations and store the result in third memory location is from London, United Kingdom.
 
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