First instruction has now also 0 as adress

Author: dgc08

README.md

@@ -44,28 +44,28 @@ Enable the collaboration mode to work with others at the same time
 ```
 ; As long as the multiplier is not 0, continue with the program
 tst 0
---jmp 4
+--jmp 3
 hlt
 
 ; Decrement the multiplier, done once per iteration
 dec 0
 
 ; Decrement the multiplicand until it's 0  and add its content onto registers 2 and 3
 tst 1
---jmp 8
-jmp 12
+--jmp 7
+jmp 11
 dec 1
 inc 2
 inc 3
-jmp 5
+jmp 4
 
 ; Move the multiplicand, now stored in register 2, back to register 1
 tst 2
---jmp 16
-jmp 1
+--jmp 15
+jmp 0
 ; move complete, go to next iteration
-jmp 1
+jmp 0
 dec 2
 inc 1
-jmp 12
+jmp 11
 ```

js/editor.js

@@ -80,7 +80,7 @@ function update() {
   linenums.value = '';
 
   // add line number for every line that is not empty
-  let counter = 1;
+  let counter = 0;
   for (let i = 0; i < lines.length; i++) {
     if (lines[i] != '' && !lines[i].startsWith(';')) {
       linenums.value += counter + '\n';

js/simulator.js

@@ -83,7 +83,7 @@ function executeLine() {
   // evaluate code
   switch (cmd) {
     case 'jmp':
-      line = param - 1;
+      line = param;
       break;
 
     case 'tst':