Simple Define Double Word Addition

Write a program that take three variable and sum the first two variable and store its value in third one variable

Program/Code:

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org 100h .data A dd 0x12345678 B dd 0x87654321 C dd 0 .code mov ax, A+0 add ax, B+0 mov bx, A+2 adc bx, B+2 mov c+0, ax mov c+2, bx ret