5. When two words are multiplied (one in BX), the most significant word of result will be in _______, and the least significant word will be in __________ (1 Mark) a. BX, CX b. CX, BX c. AX, DX d. DX, AX 6. Compare and contrast SUB and CMP instructions? (1 Mark) 7. Write the contents of AH and BL after execution of the program. (1 Mark) MOV AH,40h SAL AH, 01 MOV BL,80h SAR BL,01 HLT AH= ____________ BL= ____________ 8. Write the contents of AL and BL register after execution of the program (1 Mark) MOV AL, FFh MOV BL, AL CMP AL, F0H SUB BL,10H HLT AL= ____________ BL= ____________ 9. Identify and correct the mistakes. (1 Mark) MOV AX, 32H ____________________ MOV BL, 2424H ____________________ DAS AX, BL ____________________ HLT ____________________ 10. Write an ALP to rotate right the contents of AL register 4 times including carry and save the result in DH register (1 Mark)
5. When two words are multiplied (one in BX), the most significant word of result will be in _______, and the least significant word will be in __________ (1 Mark)
a. BX, CX b. CX, BX c. AX, DX d. DX, AX
6. Compare and contrast SUB and CMP instructions? (1 Mark)
7. Write the contents of AH and BL after execution of the
MOV AH,40h SAL AH, 01 MOV BL,80h SAR BL,01 HLT AH= ____________
BL= ____________
8. Write the contents of AL and BL register after execution of the program (1 Mark) MOV AL, FFh MOV BL, AL CMP AL, F0H SUB BL,10H HLT AL= ____________ BL= ____________
9. Identify and correct the mistakes. (1 Mark) MOV AX, 32H ____________________ MOV BL, 2424H ____________________ DAS AX, BL ____________________ HLT ____________________
10. Write an ALP to rotate right the contents of AL register 4 times including carry and save the result in DH register (1 Mark)
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