4. Section 4.10 of the text provides an example of the execution of a simple MARIE program. For this problem, you are to complete a similar example for a different program. In particular, for the MARIE program given below, you are to complete the equivalent of Figure 4.14, but for the program below. You do not need to show how the “Halt” instruction is executed. Specify values in PC, IR, MAR, MBR, and AC in hexadecimal. A template for your answer is provided as a Microsoft Word file that is included with this assignment on Canvas. You are to incorporate your answer for this problem into your submission for the homework assignment so that you submit only one PDF file for the entire. The program is as follows. Note that this table is the equivalent of Table 4.3 in the textbook, only fora different program. Hex Address Instruction Binary Contents of Memory Address Hex Contents of Memory 100 0001 0001 0000 0101 1105 Load 105 101 0100 0001 0000 0100 4104 Subt 104 Store 104 0010 0001 0000 0100 2104 102 0111 0000 0000 0000 7000 103 Halt 0000 0000 1010 0011 00A3 104 00A3 0000 0000 1111 0011 00F3 105 O0F3 (a) Load 105 RTN Step PC IR MAR MBR AC (initial values) 100 100 Fetch 100 MAR PC _ 100 1105 100 IR M[MAR] 101 1105 100 PC PC 1 MAR IR[11-0] Decode 101 1105 105 (Decode IR[15-12]) 101 1105 105 Get operand 101 MBR- M[MAR] 101 Execute AC MBR (b) Subt 104 Step RTN PC IR MAR MBR AC (initial values) 101 (c) Store 104 Step RTN PC IR MAR MBR AC (initial values)
- Assignment status: Already Solved By Our Experts
- (USA, AUS, UK & CA PhD. Writers)
- CLICK HERE TO GET A PROFESSIONAL WRITER TO WORK ON THIS PAPER AND OTHER SIMILAR PAPERS, GET A NON PLAGIARIZED PAPER FROM OUR EXPERTS
