Cs401 assignment no 1 spring 13 April 2011

[moon13]

[FONT=&quot] [/FONT]
[FONT=&quot]Question No. 1:[/FONT][FONT=&quot][/FONT]
[FONT=&quot] [/FONT]
[FONT=&quot]a)[/FONT]
[FONT=&quot]Suppose your computer has a processor with 24-bit address lines. What is maximum amount of memory that can be attached in your system? (Show the step(s) for calculation of maximum addressable memory) (2.5 marks)[/FONT]
[FONT=&quot] [/FONT]
[FONT=&quot]b)[/FONT]
[FONT=&quot]How many address bits are required for accessing 1GB RAM? (Show the step(s) for calculation of required address bits) (2.5 marks)[/FONT]
[FONT=&quot] [/FONT]
[FONT=&quot]Question No. 2:[/FONT]
[FONT=&quot]What are the contents of memory locations 0151, 0152, 0153, ………….,0158 if 0151 is starting address for Label1. (1 mark for each location)[/FONT]
[FONT=&quot] [/FONT]
[FONT=&quot]Label1: dw 8494[/FONT]
[FONT=&quot] db 42[/FONT]
[FONT=&quot] dw 54[/FONT]
[FONT=&quot] dw 7500[/FONT]
[FONT=&quot] db 01[/FONT]
[FONT=&quot] [/FONT]
[FONT=&quot] [/FONT]
[FONT=&quot]Question No. 3:[/FONT]
[FONT=&quot] [/FONT]
[FONT=&quot]a)[/FONT]
[FONT=&quot]Calculate physical address using the following segment offset pairs. (1 mark each)[/FONT]
[FONT=&quot] [/FONT]
[FONT=&quot] [/FONT]

1. [FONT=&quot]00EA:02A4[/FONT]
   
2. [FONT=&quot]0100:AA23[/FONT]
   
3. [FONT=&quot]D3B8:F222[/FONT]
   
4. [FONT=&quot]00A0:1234[/FONT]
   
5. [FONT=&quot]8FEf:0FFF[/FONT]
   

[FONT=&quot] [/FONT]
[FONT=&quot]b)[/FONT]
[FONT=&quot]What is effective address generated by the following instructions? Every instruction is independent of others. Initially bx = 0x0101, bp=0x0222, si=0x1234, var1=0x1771[/FONT]
[FONT=&quot](1 mark each)[/FONT]
[FONT=&quot] [/FONT]

1. [FONT=&quot]mov ax, [bx+si][/FONT]
   
2. [FONT=&quot]mov ax, [bx+100] (100 is in decimal)[/FONT]
   
3. [FONT=&quot]mov ax, [bp+si][/FONT]
   
4. [FONT=&quot]mov ax, [var1+bp][/FONT]
   
5. [FONT=&quot]mov ax, [si+var1][/FONT][FONT=&quot] [/FONT]
   

[moon13]

please solve this assignment it is much difficult

[asifrasheed]

It s mind boggling assignment. Pl solve it at earliest!

[sana.pari]

mileys6:mileys27:mileys27:mileys27:mileys27:mileys27:mileys44:

[moon13]

18 April is the last date of the assignment

[shifty]

I have solved this assignment

[shifty]

Complete solution of CS401 remember me in your prayers........

[moon13]

please upload

[moon13]

thanks a lot may GOD bless you for ever

[shifty]

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