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<html>
<head>
<title>DCPU-16 emulator</title>
<meta name="viewport" content="width = 1300">
<link rel="stylesheet" href="css/dcpu.css">
<script type="text/javascript" src="js/common.js?v=1"></script>
<script type="text/javascript" src="js/assembler.js?v=5"></script>
<script type="text/javascript" src="js/disassembler.js?v=3"></script>
<script type="text/javascript" src="js/emulator.js?v=2"></script>
<script type="text/javascript" src="js/clock.js?v=1"></script>
<script type="text/javascript" src="js/screen.js?v=1"></script>
<script type="text/javascript" src="js/keyboard.js?v=1"></script>
<script type="text/javascript">
var _gaq = _gaq || [];
_gaq.push(['_setAccount', 'UA-31249994-1']);
_gaq.push(['_setDomainName', 'dcpu.ru']);
_gaq.push(['_setAllowLinker', true]);
_gaq.push(['_trackPageview']);
(function() {
var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
})();
</script>
</head>
<body spellcheck="false" onresize="updateSizes()" onload="updateSizes()">
<div id="controls" class="fl_r">
<button onclick="run(this)" id="button_run" class="big green"/>&#8595; Run (F5)</button>
<button onclick="step()" class="big"/>&#8618; Step (F6)</button>
<button onclick="reset()" class="big">&#8634; Reset (Esc)</button>
</div>
<div id="cycles_wrap" class="editor fl_r"><div class="reg_name fl_l">Cycles:</div><div id="cycles" class="reg_value fl_l">0</div></div>
<div id="header">
<h3>DCPU-16 Assembler, Emulator &amp; Disassembler<span class="notice">by deNULL. In case of problems, write at <a href="mailto:me@denull.ru">me@denull.ru</a> or use <a href="/old/">the old version</a>.</span></h3>
<div class="tabs">
<a href="javascript:" onclick="toggleTab(0)" class="tab_active" id="tab0">Assembler</a>
<a href="javascript:" onclick="toggleTab(1)" class="tab_inactive" id="tab1">Disassembler</a>
</div>
</div>
<div id="info_panel" class="fl_r">
<div id="screen_wrapper">
<canvas id="screen" width="384" height="288"></canvas>
<img id="loading_overlay" src="http://i.imgur.com/DcNzS.png" width="384" height="288"/>
</div>
<h4>Registers:</h4>
<div id="registers" class="editor">
<div class="reg_name fl_l">PC:</div><div id="regPC" class="reg_value fl_l">0</div>
<div class="reg_name fl_l">SP:</div><div id="regSP" class="reg_value fl_l">0</div>
<div class="reg_name fl_l">IA:</div><div id="regIA" class="reg_value fl_l">0</div>
<div class="reg_name fl_l">EX:</div><div id="regEX" class="reg_value fl_l">0</div>
<div class="reg_name fl_l clear">A:</div><div id="regA" class="reg_value fl_l">0</div>
<div class="reg_name fl_l">B:</div><div id="regB" class="reg_value fl_l">0</div>
<div class="reg_name fl_l">C:</div><div id="regC" class="reg_value fl_l">0</div>
<div class="reg_name fl_l clear">X:</div><div id="regX" class="reg_value fl_l">0</div>
<div class="reg_name fl_l">Y:</div><div id="regY" class="reg_value fl_l">0</div>
<div class="reg_name fl_l">Z:</div><div id="regZ" class="reg_value fl_l">0</div>
<div class="reg_name fl_l clear">I:</div><div id="regI" class="reg_value fl_l">0</div>
<div class="reg_name fl_l">J:</div><div id="regJ" class="reg_value fl_l">0</div>
</div>
<div style="clear: both"></div>
<button onclick="disassembleDump()" id="disassemble_dump">Disassemble</button>
<h4>Memory dump:</h4>
<div id="memory_wrapper" onscroll="updateMemoryView()">
<div id="memory_content">
<div id="memory_lines" class="editor fl_l"></div>
<div id="memory_view" class="editor fl_l"></div>
</div>
</div>
</div>
<div id="tab0_content">
<div id="asm_lines_wrap" class="column fl_l">
<div class="editor" id="asm_lines"></div>
</div>
<div id="asm_dump_wrap" class="column fl_r">
<div class="editor" id="asm_dump"></div>
</div>
<div class="column fl_r">
<div class="editor" id="asm_offsets"></div>
</div>
<div class="column">
<div class="line_highlight" id="asm_hlight"></div>
<div class="editor" id="asm_code" wrap="off" spellcheck="false" onkeyup="assemble()" onkeydown="assemble()" onselect="assemble()" onkeypress="assemble()" onmouseup="assemble()" onchange="assemble()" contentEditable="true" autocomplete="off"><?php
$default_code = <<<EOF
; Try some basic stuff
SET A, 0x30 ; 7c01 0030
SET [0x1000], 0x20 ; 7de1 1000 0020
SUB A, [0x1000] ; 7803 1000
IFN A, 0x10 ; c00d
SET PC, crash ; 7dc1 001a [*]
; Do a loopy thing
SET I, 10 ; a861
SET A, 0x2000 ; 7c01 2000
:loop SET [0x2000+I], [A] ; 2161 2000
SUB I, 1 ; 8463
IFN I, 0 ; 806d
SET PC, loop ; 7dc1 000d [*]
; Call a subroutine
SET X, 0x4 ; 9031
JSR testsub ; 7c10 0018 [*]
SET PC, crash ; 7dc1 001a [*]
:testsub SHL X, 4 ; 9037
SET PC, POP ; 61c1
; Hang forever. X should now be 0x40 if everything went right.
:crash SET PC, crash ; 7dc1 001a [*]
; [*]: Note that these can be one word shorter and one cycle faster by using the short form (0x00-0x1f) of literals,
; but my assembler doesn't support short form labels yet.
EOF;
$code = $default_code;
if (isset($_REQUEST['code'])) {
$code = $_REQUEST['code'];
}
$code = htmlspecialchars($code);
$code = "<div>".str_replace(array(" ", "\n"), array("&nbsp;", "</div><div>"), $code)."</div>";
$code = str_replace("<div></div>", "<div><br/></div>", $code);
echo $code;?></div>
</div>
</div>
<div id="tab1_content">
<div id="dasm_lines_wrap" class="column fl_l">
<div class="editor" id="dasm_lines"></div>
</div>
<div class="column fl_r">
<div class="editor" id="dasm_offsets"></div>
</div>
<div id="dasm_code_wrap" class="column fl_r">
<div class="editor" id="dasm_code"></div>
</div>
<div class="editor" id="dasm_dump" wrap="off" spellcheck="false" onkeyup="disassemble()" onkeydown="disassemble()" onselect="disassemble()" onkeypress="disassemble()" onmouseup="disassemble()" onchange="disassemble()" contentEditable="true" autocomplete="off"></div>
</div>
<div id="log" class="editor">
</div>
<script language="javascript" src="js/ui.js?v=1"></script>
</body>
</html>
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