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diff --git a/1088/CH5/EX5.8/Example8.sce b/1088/CH5/EX5.8/Example8.sce
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+++ b/1088/CH5/EX5.8/Example8.sce
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+clear
+flag=1
+clc
+mode(-1)
+
+printf("Example 8    :               Show the method of comparing files using cmp command \n")
+disp("****************************************************************")
+disp("Answer    :   ")
+disp("INSTRUCTIONS   : ")
+printf("\nHere all instructions are preloaded in the form of a demo\nPRESS ENTER AFTER EACH COMMAND to see its RESULT\nPRESS ENTER AFTER EACH RESULT TO GO TO THE NEXT COMMAND\n")
+halt('.............Press [ENTER] to continue.....')
+halt("")
+clc
+printf("\tUNIX SHELL SIMULATOR(DEMO VERSION WITH PRELOADED COMMANDS)\n\n\n")
+
+
+printf("\n# Enter the name of the two files which you want to compare \n")
+fil(1)=input('','s')
+fil(2)=input('','s')
+printf('\n\n $ cmp   %s  %s     #to compare the files %s and %s\n',fil(1),fil(2),fil(1),fil(2))
+
+for i=1:2
+if ~isfile(fil(i)) then
+    flag(i)=0
+    printf("\n%s : file not found \n",fil(i))
+    printf("# Create a new file named %s?\n # y : Yes \n # n : No \n",fil(i))
+    resp=input('','s')
+    if resp=='y' then
+        flag(i)=1
+        printf("\n#***Enter the contents of the file %s*****\n# [Enter ^ in a newline to end and close the file]\n",fil(i))
+        printf('\n\n$ cat > %s                      #to create a file named %s and fill its contents\n',fil(i),fil(i))
+        fhdr=mopen(fil(i),'wt')
+        count=1
+        while %t
+            cont=input(string(count)+'.  ','s')
+            if (cont=='^') then
+                break
+            end
+            mfprintf(fhdr,"%s\n",cont)
+            count=count+1
+        end
+        mclose(fhdr)
+    end
+end
+end
+
+
+if flag(1)&flag(2) then
+    clc
+    printf("\n $ cmp   %s  %s    #to compare files %s and %s \n",fil(1),fil(2),fil(1),fil(2))
+    fhdr1=mopen(fil(1),'rt')
+    fhdr2=mopen(fil(2),'rt')
+    l=0
+    cr=1
+    while %t
+        [n,a1]=mfscanf(fhdr1,"%c")
+        [n,a2]=mfscanf(fhdr2,"%c")
+        if meof(fhdr1)&meof(fhdr2) then
+           printf("  \n# No output means both the files are identical \n")
+            break
+         elseif (meof(fhdr1)&~meof(fhdr2))|(meof(fhdr2)&~meof(fhdr1))|a1~=a2
+          printf(" %s  %s  differ :  char %d ,  line %d \n",fil(1),fil(2),cr,l+1)
+          printf(" # This shows that %dth character in %dth line do not match\n\n",cr,l+1)
+          break
+         end
+        cr=cr+1
+        if ascii(a1)==10 then
+            l=l+1
+            cr=1
+        end
+    end
+    mclose(fhdr1)
+    mclose(fhdr2)
+    halt('')
+else
+    printf("\n\n# file %s or %s is not found \n",fil(1),fil(2))
+end
+
+
+printf("\n\n\n$ exit        #To exit the current simulation terminal and return to Scilab console\n\n")
+halt("........# (hit [ENTER] for result)")
+//clc()
+
+printf("\n\n\t\t\tBACK TO SCILAB CONSOLE...\nLoading initial environment')
+sleep(1000)