Difference between revisions of "CSC103 Homework 4 Solutions Fall 2012"

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(Created page with "--~~~~ ---- <onlydft> =Problem #4= <code><pre> start: lod-c table ; get address of table in memory sto loc ; store it in loc variable. Now loc ; contains the address of ...")
 
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----
 
----
 
<onlydft>
 
<onlydft>
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=Problem #2=
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<code><pre>
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; Sum100 program
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; D. Thiebaut
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; Computes the sum of all the numbers between 0 and 10
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; and stores the result in variable sum.
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;
 +
 +
@0
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      jmp start
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 +
;
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; data section with 2 variables
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;
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counter: 100
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sum: 0
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 +
;
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; code section
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;
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start:
 +
 +
; sum <- counter
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lod counter
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sto sum
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; counter <- counter - 1
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loop:
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lod counter
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dec
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dec
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sto counter
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; if counter is 0, then jump out of loop
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jmz done
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; sum <- sum + counter
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lod sum
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add counter
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sto sum
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; go back to compute new sum
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jmp loop
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; if we reach this point, then we are done with
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; the loop and sum should contain the result
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done: hlt
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</pre></code>
 +
 +
 
=Problem #4=
 
=Problem #4=
 
<code><pre>
 
<code><pre>

Revision as of 14:53, 11 October 2012

--D. Thiebaut 14:48, 11 October 2012 (EDT)


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