國立暨南國際大學 94 學年度第一學期第三次小考試卷

 
科目名稱：系統程式 開課系所：資訊工程 學系 任課教師
 吳坤熹
系所別：
 年級：
 學號：
 姓名：
 考試日期
 2005.11.18

(考試時間: 09:10-09:40AM)

Consider the following program.

QUIZ3
 START      1000
FIRST LDA
 ZERO

LDX
 ZERO
LOOP
 ADD
 TABLE

TIX
 =X'000003'

JLT
 LOOP

ADD
 W2
TABLE    
BYTE
 X'01020304050607'

LTORG
ZERO
 WORD
 0

ORG
 TABLE
W1
 RESW
 1
W2
 RESW
 1

END
 FIRST

After you assemble it to object code, answer the following questions.

(1) What would be the the size of the generated object code?  (Note: this is the code length shown in the Header record.)
  1. 1D
  2. 1F
  3. 20
  4. 22



(2) What would be the address assigned to the literal =X'000003'?
  1. 1009
  2. 1019
  3. 101C
  4. 101F



(3) Run the program.  What is the value of register A when (PC) = 001012?
  1. 010203
  2. 030609
  3. 070B0F
  4. 0C0F12