diff --git a/index.html b/index.html
index b5c7ee6..d88cb35 100644
--- a/index.html
+++ b/index.html
@@ -219,22 +219,22 @@
 <div id="content">
 <h1 class="title">ocpu</h1>
 
-<div id="outline-container-org693ff0c" class="outline-2">
-<h2 id="org693ff0c">GRU ocpu - yet another cpu design</h2>
-<div class="outline-text-2" id="text-org693ff0c">
+<div id="outline-container-orgd013fa7" class="outline-2">
+<h2 id="orgd013fa7">GRU ocpu - yet another cpu design</h2>
+<div class="outline-text-2" id="text-orgd013fa7">
 </div>
-<div id="outline-container-org0f51917" class="outline-3">
-<h3 id="org0f51917">Features</h3>
-<div class="outline-text-3" id="text-org0f51917">
+<div id="outline-container-org0a18dbd" class="outline-3">
+<h3 id="org0a18dbd">Features</h3>
+<div class="outline-text-3" id="text-org0a18dbd">
 <ul class="org-ul">
 <li>little endian</li>
 <li>16-bit</li>
 </ul>
 </div>
 </div>
-<div id="outline-container-org4078f9d" class="outline-3">
-<h3 id="org4078f9d">Registers</h3>
-<div class="outline-text-3" id="text-org4078f9d">
+<div id="outline-container-org279fda0" class="outline-3">
+<h3 id="org279fda0">Registers</h3>
+<div class="outline-text-3" id="text-org279fda0">
 <table border="2" cellspacing="0" cellpadding="6" rules="groups" frame="hsides">
 
 
@@ -270,7 +270,7 @@
 <tr>
 <td class="org-left">A</td>
 <td class="org-left">General</td>
-<td class="org-left">0xAA, 16-bit</td>
+<td class="org-left">0x0A, 16-bit</td>
 </tr>
 </tbody>
 <tbody>
@@ -291,7 +291,7 @@
 <tr>
 <td class="org-left">B</td>
 <td class="org-left">General</td>
-<td class="org-left">0xBB, 16-bit</td>
+<td class="org-left">0x0B, 16-bit</td>
 </tr>
 </tbody>
 <tbody>
@@ -312,7 +312,7 @@
 <tr>
 <td class="org-left">C</td>
 <td class="org-left">General</td>
-<td class="org-left">0xCC, 16-bit</td>
+<td class="org-left">0x0C, 16-bit</td>
 </tr>
 </tbody>
 <tbody>
@@ -333,7 +333,7 @@
 <tr>
 <td class="org-left">D</td>
 <td class="org-left">&#xa0;</td>
-<td class="org-left">0xDD, 16-bit</td>
+<td class="org-left">0x0D, 16-bit</td>
 </tr>
 </tbody>
 <tbody>
@@ -354,7 +354,7 @@
 <tr>
 <td class="org-left">E</td>
 <td class="org-left">&#xa0;</td>
-<td class="org-left">0xEE, 16-bit</td>
+<td class="org-left">0x0E, 16-bit</td>
 </tr>
 </tbody>
 <tbody>
@@ -375,7 +375,7 @@
 <tr>
 <td class="org-left">F</td>
 <td class="org-left">&#xa0;</td>
-<td class="org-left">0xFF, 16-bit</td>
+<td class="org-left">0x0F, 16-bit</td>
 </tr>
 </tbody>
 <tbody>
@@ -430,9 +430,9 @@
 </div>
 </div>
 
-<div id="outline-container-orge078e46" class="outline-3">
-<h3 id="orge078e46">Instuctions</h3>
-<div class="outline-text-3" id="text-orge078e46">
+<div id="outline-container-org740a818" class="outline-3">
+<h3 id="org740a818">Instuctions</h3>
+<div class="outline-text-3" id="text-org740a818">
 <table border="2" cellspacing="0" cellpadding="6" rules="groups" frame="hsides">
 
 
diff --git a/ocpu.org b/ocpu.org
index 73d19dc..69ce687 100644
--- a/ocpu.org
+++ b/ocpu.org
@@ -16,37 +16,37 @@
    |----------+----------+-------------------------|
    | AH       | General  | 0xA1, 8-bit             |
    |----------+----------+-------------------------|
-   | A        | General  | 0xAA, 16-bit            |
+   | A        | General  | 0x0A, 16-bit            |
    |----------+----------+-------------------------|
    | BL       | General  | 0xB0, 8-bit             |
    |----------+----------+-------------------------|
    | BH       | General  | 0xB1, 8-bit             |
    |----------+----------+-------------------------|
-   | B        | General  | 0xBB, 16-bit            |
+   | B        | General  | 0x0B, 16-bit            |
    |----------+----------+-------------------------|
    | CL       | General  | 0xC0, 8-bit             |
    |----------+----------+-------------------------|
    | CH       | General  | 0xC1, 8-bit             |
    |----------+----------+-------------------------|
-   | C        | General  | 0xCC, 16-bit            |
+   | C        | General  | 0x0C, 16-bit            |
    |----------+----------+-------------------------|
    | DL       |          | 0xD0, 8-bit             |
    |----------+----------+-------------------------|
    | DH       |          | 0xD1, 8-bit             |
    |----------+----------+-------------------------|
-   | D        |          | 0xDD, 16-bit            |
+   | D        |          | 0x0D, 16-bit            |
    |----------+----------+-------------------------|
    | EL       |          | 0xE0, 8-bit             |
    |----------+----------+-------------------------|
    | EH       |          | 0xE1, 8-bit             |
    |----------+----------+-------------------------|
-   | E        |          | 0xEE, 16-bit            |
+   | E        |          | 0x0E, 16-bit            |
    |----------+----------+-------------------------|
    | FL       |          | 0xF0, 8-bit             |
    |----------+----------+-------------------------|
    | FH       |          | 0xF1, 8-bit             |
    |----------+----------+-------------------------|
-   | F        |          | 0xFF, 16-bit            |
+   | F        |          | 0x0F, 16-bit            |
    |----------+----------+-------------------------|
    | PC       | Pointer  | Program Counter, 16-bit |
    |----------+----------+-------------------------|