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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
Suppose the memory cells at addresses B0 to B8 in the machine described in Appendix C contain the (hexadecimal) bit patterns given in the following table:
|
Address |
Contents |
|
B0 |
13 |
|
B1 |
B8 |
|
B2 |
A3 |
|
B3 |
2 |
|
B4 |
33 |
|
B5 |
B8 |
|
B6 |
C0 |
|
B7 |
00 |
|
B8 |
0F |
a. If the program counter starts at B0, what bit pattern is in register number 3 after the first instruction has been executed?
b. What bit pattern is in memory cell B8 when the halt instruction is executed?
Hel-----------lo -----------Sir-----------/Ma-----------dam-----------Tha-----------nk -----------You----------- fo-----------r u-----------sin-----------g o-----------ur -----------web-----------sit-----------e a-----------nd -----------and----------- ac-----------qui-----------sit-----------ion----------- of----------- my----------- po-----------ste-----------d s-----------olu-----------tio-----------n.P-----------lea-----------se -----------pin-----------g m-----------e o-----------n c-----------hat----------- I -----------am -----------onl-----------ine----------- or----------- in-----------box----------- me----------- a -----------mes-----------sag-----------e I----------- wi-----------ll