diff --git a/index.html b/index.html
index 2016202..21a4fcd 100644
--- a/index.html
+++ b/index.html
@@ -219,22 +219,22 @@
 <div id="content">
 <h1 class="title">ocpu</h1>
 
-<div id="outline-container-orgdcd96e7" class="outline-2">
-<h2 id="orgdcd96e7">GRU ocpu - yet another cpu design</h2>
-<div class="outline-text-2" id="text-orgdcd96e7">
+<div id="outline-container-orgb6c9bdb" class="outline-2">
+<h2 id="orgb6c9bdb">GRU ocpu - yet another cpu design</h2>
+<div class="outline-text-2" id="text-orgb6c9bdb">
 </div>
-<div id="outline-container-org20ded73" class="outline-3">
-<h3 id="org20ded73">Features</h3>
-<div class="outline-text-3" id="text-org20ded73">
+<div id="outline-container-org322da6e" class="outline-3">
+<h3 id="org322da6e">Features</h3>
+<div class="outline-text-3" id="text-org322da6e">
 <ul class="org-ul">
 <li>little endian</li>
 <li>16-bit</li>
 </ul>
 </div>
 </div>
-<div id="outline-container-orgf5252a1" class="outline-3">
-<h3 id="orgf5252a1">Registers</h3>
-<div class="outline-text-3" id="text-orgf5252a1">
+<div id="outline-container-org6512b34" class="outline-3">
+<h3 id="org6512b34">Registers</h3>
+<div class="outline-text-3" id="text-org6512b34">
 <table border="2" cellspacing="0" cellpadding="6" rules="groups" frame="hsides">
 
 
@@ -382,14 +382,14 @@
 <tr>
 <td class="org-left">PC</td>
 <td class="org-left">Pointer</td>
-<td class="org-left">Program Counter</td>
+<td class="org-left">Program Counter, 16-bit</td>
 </tr>
 </tbody>
 <tbody>
 <tr>
 <td class="org-left">SP</td>
 <td class="org-left">Poiner</td>
-<td class="org-left">Stack Pointer</td>
+<td class="org-left">Stack Pointer, 16-bit</td>
 </tr>
 </tbody>
 <tbody>
@@ -430,9 +430,9 @@
 </div>
 </div>
 
-<div id="outline-container-org5875bf1" class="outline-3">
-<h3 id="org5875bf1">Instuctions</h3>
-<div class="outline-text-3" id="text-org5875bf1">
+<div id="outline-container-org7bf76e7" class="outline-3">
+<h3 id="org7bf76e7">Instuctions</h3>
+<div class="outline-text-3" id="text-org7bf76e7">
 <table border="2" cellspacing="0" cellpadding="6" rules="groups" frame="hsides">
 
 
diff --git a/ocpu.org b/ocpu.org
index 005c443..345e10f 100644
--- a/ocpu.org
+++ b/ocpu.org
@@ -9,57 +9,57 @@
    - 16-bit
 ** Registers
    
-   |----------+----------+-----------------|
-   | Register | Category | Description     |
-   |----------+----------+-----------------|
-   | AL       | General  | 0xA0, 8-bit     |
-   |----------+----------+-----------------|
-   | AH       | General  | 0xA1, 8-bit     |
-   |----------+----------+-----------------|
-   | A        | General  | 0xAA, 16-bit    |
-   |----------+----------+-----------------|
-   | BL       | General  | 0xB0, 8-bit     |
-   |----------+----------+-----------------|
-   | BH       | General  | 0xB1, 8-bit     |
-   |----------+----------+-----------------|
-   | B        | General  | 0xBB, 16-bit    |
-   |----------+----------+-----------------|
-   | CL       | General  | 0xC0, 8-bit     |
-   |----------+----------+-----------------|
-   | CH       | General  | 0xC1, 8-bit     |
-   |----------+----------+-----------------|
-   | C        | General  | 0xCC, 16-bit    |
-   |----------+----------+-----------------|
-   | DL       |          | 0xD0, 8-bit 4   |
-   |----------+----------+-----------------|
-   | DH       |          | 0xD1, 8-bit     |
-   |----------+----------+-----------------|
-   | D        |          | 0xDD, 16-bit    |
-   |----------+----------+-----------------|
-   | EL       |          | 0xE0, 8-bit     |
-   |----------+----------+-----------------|
-   | EH       |          | 0xE1, 8-bit     |
-   |----------+----------+-----------------|
-   | E        |          | 0xEE, 16-bit    |
-   |----------+----------+-----------------|
-   | FL       |          | 0xF0, 8-bit     |
-   |----------+----------+-----------------|
-   | FH       |          | 0xF1, 8-bit     |
-   |----------+----------+-----------------|
-   | F        |          | 0xFF, 16-bit    |
-   |----------+----------+-----------------|
-   | PC       | Pointer  | Program Counter |
-   |----------+----------+-----------------|
-   | SP       | Poiner   | Stack Pointer   |
-   |----------+----------+-----------------|
-   | ZF       | Flag     | Zero Flag       |
-   |----------+----------+-----------------|
-   | NF       | Flag     | Negative Flag   |
-   |----------+----------+-----------------|
-   | CF       | Flag     | Carry Flag      |
-   |          |          |                 |
-   |----------+----------+-----------------|
-   | OF       | Flag     | Overflow Flag   |
+   |----------+----------+-------------------------|
+   | Register | Category | Description             |
+   |----------+----------+-------------------------|
+   | AL       | General  | 0xA0, 8-bit             |
+   |----------+----------+-------------------------|
+   | AH       | General  | 0xA1, 8-bit             |
+   |----------+----------+-------------------------|
+   | A        | General  | 0xAA, 16-bit            |
+   |----------+----------+-------------------------|
+   | BL       | General  | 0xB0, 8-bit             |
+   |----------+----------+-------------------------|
+   | BH       | General  | 0xB1, 8-bit             |
+   |----------+----------+-------------------------|
+   | B        | General  | 0xBB, 16-bit            |
+   |----------+----------+-------------------------|
+   | CL       | General  | 0xC0, 8-bit             |
+   |----------+----------+-------------------------|
+   | CH       | General  | 0xC1, 8-bit             |
+   |----------+----------+-------------------------|
+   | C        | General  | 0xCC, 16-bit            |
+   |----------+----------+-------------------------|
+   | DL       |          | 0xD0, 8-bit 4           |
+   |----------+----------+-------------------------|
+   | DH       |          | 0xD1, 8-bit             |
+   |----------+----------+-------------------------|
+   | D        |          | 0xDD, 16-bit            |
+   |----------+----------+-------------------------|
+   | EL       |          | 0xE0, 8-bit             |
+   |----------+----------+-------------------------|
+   | EH       |          | 0xE1, 8-bit             |
+   |----------+----------+-------------------------|
+   | E        |          | 0xEE, 16-bit            |
+   |----------+----------+-------------------------|
+   | FL       |          | 0xF0, 8-bit             |
+   |----------+----------+-------------------------|
+   | FH       |          | 0xF1, 8-bit             |
+   |----------+----------+-------------------------|
+   | F        |          | 0xFF, 16-bit            |
+   |----------+----------+-------------------------|
+   | PC       | Pointer  | Program Counter, 16-bit |
+   |----------+----------+-------------------------|
+   | SP       | Poiner   | Stack Pointer, 16-bit   |
+   |----------+----------+-------------------------|
+   | ZF       | Flag     | Zero Flag               |
+   |----------+----------+-------------------------|
+   | NF       | Flag     | Negative Flag           |
+   |----------+----------+-------------------------|
+   | CF       | Flag     | Carry Flag              |
+   |          |          |                         |
+   |----------+----------+-------------------------|
+   | OF       | Flag     | Overflow Flag           |
 
 ** Instuctions