Given the following:PC = 900 AC = 16 Memory content at address 2000 = 50

nuni_86

Honorable
Feb 20, 2012
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10,510
help me in sloving this peoblem please.
1. Given the following: (20 marks)
a. PC = 900, AC = 16, Memory content at address 2000 = 50
b. Instruction codes are: LOAD=1, STORE=2, ADD=5
Describe in detail the result of running the following instructions stored in memory starting at address 900:
23000
12000
53000
22000
 
i don't like helping people with homework, but at least you are honest about it.

as i see it you are storing some thing at address 3000 (2 3000) not sure what though lets call it x.
you are then loading the contents of 2000 = 50
you are adding that to the contents of 3000 = 50 + x
and then you are storing that again in 2000 = 50 + x

I'm not sure what PC and AC have to do with anything, and why 'starting at address 900' is important as the only two address I see being used are 2000 and 3000.

But then i'm probably missing an important point due to not using PC and AC.