Difference between revisions of "CSC103 Homework 3 2013"
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=Problem 1= | =Problem 1= | ||
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The program above is badly commented. Your assignment is to add ''comments'' to the program and give names to the | The program above is badly commented. Your assignment is to add ''comments'' to the program and give names to the | ||
Revision as of 14:06, 25 September 2013
--D. Thiebaut (talk) 08:34, 24 September 2013 (EDT)
Problem 1
The program above is badly commented. Your assignment is to add comments to the program and give names to the
different variables. A comment is just some documentation following a semi-colon.
Use the program below as an example of what you should emulate. Do not put my name on your listing, but yours instead.
; sum of 2 integers
; D. Thiebaut CSC103
; The program takes 2 variables stored in memory at
; Address 10 (and up) computes their sum and stores
; it in a 3rd variable.
@0 ;code section starts at address 0
start: lod var1 ;AC <- 3
add var2 ;AC <- 3+5 = 8
sto sum ;sum <- 8
hlt
@10 ;data section starts at Address 1
var1: 3
var2: 5
sum: 0
