diff --git a/js/parseInputFile.js b/js/parseInputFile.js
index ff3cc8e..b9dc045 100644
--- a/js/parseInputFile.js
+++ b/js/parseInputFile.js
@@ -301,12 +301,12 @@ function isValidMemoryLocation(memoryLocation) {
 
   memoryNumber = parseInt(memoryLocation);
 
-  if(memoryNumber) {
-    if(memoryNumber >= 0 && memoryNumber < 65280 && memoryNumber % 4 == 0) {
+  if(memoryNumber || memoryLocation == 0) {
+    if(memoryNumber >= 0 && memoryNumber < 65280) {
       isValid = true;
     }
     else {
-      warnings.push("Memory location <strong>" + memoryLocation + "</strong> must be greater than 0, less than 65280, and divisible by 4.");
+      warnings.push("Memory location <strong>" + memoryLocation + "</strong> must be greater than 0 and less than 65280");
     }
   }
   else {
diff --git a/sampleinputs/sample_1.txt b/sampleinputs/sample_1.txt
index 3c2ca3a..c6a6280 100644
--- a/sampleinputs/sample_1.txt
+++ b/sampleinputs/sample_1.txt
@@ -9,6 +9,6 @@ CODE
 10001100001000100000000000000000
 00000000010000110010000000100000
 10101100001001000000000000000000
-00010100000001000000000000000010
+00010100000001000000000000000001
 00100000010000011111111111110111
-00000000001000110000100000100000
+00000000001000110000100000100000
\ No newline at end of file
diff --git a/sampleinputs/sample_4.txt b/sampleinputs/sample_4.txt
index 1352ea6..9ddb2fa 100644
--- a/sampleinputs/sample_4.txt
+++ b/sampleinputs/sample_4.txt
@@ -1,9 +1,5 @@
 // This sample should not stall
 
-// add rd, rs, rt
-// rd = rs + rt
-// 0000 00ss ssst tttt dddd d000 0010 0000
-
 // add r3, r1, r2
 // add r4, r1, r2