Major1_exam_2_062_microprocessor_8086_digital_Assembly

Major1_exam_2_062_microprocessor_8086_digital_Assembly -...

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King Fahd University of Petroleum & Minerals Electrical Engineering Department EE-390; Exam-1(062); 2 nd April, 2007 Prob.1 Prob.2 Prob.3 Total Answer the following questions in 1.30 hou r Name : Section : I.D. 1(a). Write a program that will make the contents of carry-flag and even Bits of AL register , same as the content of Bit 2 of AL registe r and MASK the contents of the remaining Bits of AL. Don’t assume the Hex number stored in AL register (as it can have any Hex value) AL = Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 ( Use as many lines as needed) Line 6:______________________ ______________________ ______________________ ______________________ ______________________ Line 1:______________________ ______________________ ______________________ ______________________ ______________________ ____________________________________________________________________ 1(b). 8088 microprocessors have __________ bit address bus. 1(c). The following instruction is valid or invalid:
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This note was uploaded on 05/17/2010 for the course EE EE390 taught by Professor Mohandes during the Spring '10 term at King Fahd University of Petroleum & Minerals.

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Major1_exam_2_062_microprocessor_8086_digital_Assembly -...

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