MOV instruction part1

MOV instruction part1
DOSBOX: https://www.youtube.com/watch?v=w44iSpLJDgw

1. MOV instruction University of Duhok, Computer Science Dept . Department of Computer Science First-Year( 2 nd course ) 2019-2020 Jawaher A. Fadhil

2. MOV destination, source 16-bit , 16-bit 8-bit , 8-bit Register [ Memory ] Register [ Memory ] Immediate Except CS,DS,ES,SS By: Jawaher A. Fadhil Computer Science Dept.

3. Example#1 MOV AX,5FFh MOV CX,AX MOV BL,AH MOV AL,00 MOV BH,0E MOV AH,BH MOV CX,AX AX= 05 FF CX= 05 FF BX= 05 XX AX= 05 00 BX= 0E 05 AX= 0E 00 CX= 0E 00 Department of Computer Science By: Jawaher A. Fadhil Computer Science Dept.

4. By: Jawaher A. Fadhil Computer Science Dept. https://www.youtube.com/watch?v=w44iSpLJDgw

5. By: Jawaher A. Fadhil Computer Science Dept.

6. By: Jawaher A. Fadhil Computer Science Dept.

7. Assignment#1 What is the value of DX, BX registers after executing the following instructions? MOV DX,2670 MOV BX,92 MOV DL,BH MOV DL,8A MOV BX,DX MOV BH,0C MOV DL,9 Department of Computer Science DX BX

8. Assignment#1 Write an assembly program to swap the content of AX=5F3H with CX= 1940H registers? using MOV instruction only? Department of Computer Science