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Homework 21. Write a simple program in which the value, $55, is added three times.2. Which of the following instructions is (are) illegal?I. LDAA      #500II. LDAA      #50III. LDAA      #$255IV. STAA     #50V. STAA     $50VI. LDAA     6, X3. Identify the addressing mode for each of the following.I. STAA     $2005II. LDAA     #$55III. STAA     $55IV. CLRAV. ADDA     0, X4. Show the status of C and Z flags after each of the following codes.I. LDAA     #$54   ADDA     #$C4 II. LDAA     #01    ADDA     #$FF5. Show the status of H and N flags after the following code.LDAA     #$A1ADDA     #$0F6. Define a byte-size and word-size variable starting at address $2000. Initialize both variables to $55. You should use ORG, DC.B, and DC.W directives.
Homework / Lab

Homework / Lab

Question # 00068228 Posted By: saabsaab Updated on: 05/11/2015 05:52 PM Due on: 05/17/2015
Subject Computer Science Topic Microprocessor Systems Tutorials:
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Complete attached assignments for ECET 330. For Lab use procedure as instructions then use coversheet to answer.
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ECET330_W2_iLab_Procedure.docx (156.2 KB)
ECET330_W2_iLab_CoverSheets.docx (34.3 KB)
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  1. neil2103
    Tutorial # 00064166 Posted By: neil2103 Posted on: 05/12/2015 12:07 AM
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