update 0.9.0

disass.js

@@ -0,0 +1,202 @@
+/*-------------------------------------------------------------------------
+| SAE - Scripted Amiga Emulator
+| https://github.com/naTmeg/ScriptedAmigaEmulator
+|
+| Copyright (C) 2012-2016 Rupert Hausberger
+|
+| This program is free software; you can redistribute it and/or
+| modify it under the terms of the GNU General Public License
+| as published by the Free Software Foundation; either version 2
+| of the License, or (at your option) any later version.
+|
+| This program is distributed in the hope that it will be useful,
+| but WITHOUT ANY WARRANTY; without even the implied warranty of
+| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+| GNU General Public License for more details.
+|
+| Note: This file does not contain any emulator-code.
+-------------------------------------------------------------------------*/
+
+var sda = null; /* SDA instance */
+var cfg = null; /* reference to the config-object */
+
+
+var filesize = 0;
+
+var showAddr = true;
+var showCode = true;
+var upperCase = false;
+
+var result = [];
+
+/*---------------------------------*/
+
+function isHex(str) {
+	var str_uc = str.toUpperCase();
+	for (var i = 0; i < str_uc.length; i++) {
+		var chr = str_uc.charCodeAt(i);
+		if (!((chr >= 48 && chr <= 57) || (chr >= 65 && chr <= 70)))
+			return false;
+	}
+	return true;
+}
+
+/*---------------------------------*/
+
+function getSelectValue(id) {
+	var e = document.getElementById(id);
+	for (var i = 0; i < e.length; i++) {
+		if (e[i].selected) return e[i].value;
+	}
+	return false;
+}
+
+/*---------------------------------*/
+
+function loadFile(e, callback) {
+	var reader = new FileReader();
+	reader.onload = callback;
+	reader.readAsBinaryString(e);
+}
+
+/*---------------------------------*/
+
+function result2text() {
+	var i, j, text = "";
+	for (i = 0; i < result.length; i++) {
+		var addr = result[i][0];
+		var code = result[i][1];
+		var words = result[i][2];
+		var inst = result[i][3];
+
+		if (showAddr)
+			text += sprintf(upperCase ? "$%06X " : "$%06x ", addr);
+		if (showCode) {
+			for (j = 0; j < words; j++) text += sprintf(upperCase ? "%04X " : "%04x ", code[j]);
+			//for (j = words; j < 5; j++) text += "&nbsp;&nbsp;&nbsp;&nbsp; ";
+			for (j = words; j < 5; j++) text += "     ";
+		}
+		text += upperCase ? inst.toUpperCase() : inst;
+		//text += "<br/>";
+		text += "\n";
+
+		if (addr + words*2 >= filesize) break;
+	}
+	return text;
+}
+
+/*---------------------------------*/
+
+function init() {
+	try {
+		sda = new ScriptedDisAssembler();
+		cfg = sda.getConfig(); /* reference to config */
+		//console.log(cfg);
+	} catch(e) {
+		throw e;
+	}
+}
+
+function disass() {
+	try {
+		result = sda.disassemble();
+		//console.log(result);
+
+		document.getElementById("disass_code").value = result2text();
+		document.getElementById("disass_cfg").style.display = "table";
+		document.getElementById("disass_code").style.display = "inline";
+	} catch(e) {
+		throw e;
+	}
+}
+
+/*---------------------------------*/
+
+function updFile() {
+	var e = document.getElementById("cfg_file").files[0];
+	if (!e) return;
+
+	loadFile(e, function (event) {
+		cfg.code = event.target.result;
+		cfg.offset = 0;
+
+		filesize = event.target.result.length;
+
+		var fn = document.getElementById("cfg_filename");
+		fn.className = "";
+		fn.innerHTML = e.name;
+		document.getElementById("cfg_offset").value = "0";
+
+		disass();
+	});
+}
+
+function updOffset() {
+	var offset = document.getElementById("cfg_offset");
+	if (isHex(offset.value)) {
+		var newoffset = parseInt(offset.value, 16);
+
+		if (newoffset < filesize) {
+			cfg.offset = newoffset;
+			disass();
+		} else {
+			alert(sprintf("The value at 'Offset' is behing the file-size. (max $%x)", filesize - 1));
+			offset.focus();
+		}
+	} else {
+		alert("The value at 'Offset' in not a hexadecimal number.");
+		offset.focus();
+	}
+}
+
+function updLimit() {
+	var limit = document.getElementById("cfg_limit");
+	//if (isDec(limit.value)) {
+		cfg.limit = parseInt(limit.value);
+		disass();
+	/*} else {
+		alert("The value at "Limit" in not a decimal number.");
+		limit.focus();
+	}*/
+}
+
+function updNext() {
+	var addr = result[result.length - 1][0];
+	var words = result[result.length - 1][2];
+
+	cfg.offset = addr + words*2;
+	document.getElementById("cfg_offset").value = sprintf("%x", cfg.offset);
+	disass();
+}
+
+function updRadix() {
+	cfg.radix = parseInt(getSelectValue("cfg_radix"));
+	disass();
+}
+function updPrefx() {
+	cfg.prefx = parseInt(getSelectValue("cfg_prefx")) == 1 ? "$" : "0x";
+	disass();
+}
+function updWidth() {
+	cfg.width = parseInt(getSelectValue("cfg_width"));
+	disass();
+}
+
+function updCase() {
+	upperCase = document.getElementById("cfg_case").checked;
+	disass();
+}
+
+function updReloc() {
+	cfg.reloc = document.getElementById("cfg_reloc").checked;
+	disass();
+}
+
+function updShowAddr() {
+	showAddr = document.getElementById("cfg_showAddr").checked;
+	disass();
+}
+function updShowCode() {
+	showCode = document.getElementById("cfg_showCode").checked;
+	disass();
+}