nicer disassembly window

index.html

@@ -252,10 +252,12 @@ a.dropdown-toggle {
 <script src="codemirror/mode/6502/6502.js"></script>
 <link rel="stylesheet" href="css/codemirror.css">
 <link rel="stylesheet" href="codemirror/theme/mbo.css">
+<link rel="stylesheet" href="codemirror/theme/cobalt.css">
 <script src="codemirror/addon/search/search.js"></script>
 <script src="codemirror/addon/search/searchcursor.js"></script>
 <script src="codemirror/addon/search/jumpToLine.js"></script>
 <script src="codemirror/addon/dialog/dialog.js"></script>
+<script src="codemirror/addon/selection/active-line.js"></script>
 <link rel="stylesheet" href="codemirror/addon/dialog/dialog.css">
 
 <script src="javatari.js/release/javatari/javatari.js"></script>

src/disasm.js

@@ -68,7 +68,7 @@ function formatAbsoluteIndexedY (args) {
 }
 
 function formatIndirect (args) {
-	return this.name + " ($" + formatHex(args[0], 2) + ")";
+	return this.name + " ($" + formatHex(args[1], 2) + formatHex(args[0], 2) + ")";
 }
 
 function formatIndirectIndexedX (args) {

src/ui.js

@@ -51,7 +51,15 @@ var editor = CodeMirror(document.getElementById('editor'), {
   tabSize: 8,
   gutters: ["CodeMirror-linenumbers", "gutter-offset", "gutter-bytes", "gutter-clock", "gutter-info"],
 });
-//editor.setSize("100%", "95%"); // TODO
+var disasmview = CodeMirror(document.getElementById('disassembly'), {
+  mode: '6502',
+  theme: 'cobalt',
+  tabSize: 8,
+  readOnly: true,
+  styleActiveLine: true,
+  gutters: ["gutter-offset", "gutter-bytes", "gutter-clock", "gutter-info"],
+});
+
 editor.on('changes', function(ed, changeobj) {
   var text = editor.getValue() || "";
   setCode(text);
@@ -705,17 +713,49 @@ function showLoopTimingForCurrentLine() {
 function updateDisassembly() {
   var div = $("#disassembly");
   if (div.is(':visible')) {
-    div.empty();
+    disasmview.clearGutter("gutter-info");
+    disasmview.clearGutter("gutter-bytes");
+    disasmview.clearGutter("gutter-offset");
+    disasmview.clearGutter("gutter-clock");
     var state = lastDebugState || platform.saveState();
     var mem = state.b;
     var pc = state.c.PC;
-    var disasm = new Disassembler6502().disassemble(mem, pc, pc+128, pcvisits);
-    var s = "";
-    for (a in disasm) {
-      var line = hex(parseInt(a)) + " " + disasm[a] + "\n";
-      s += line;
+    var gutters = [];
+    var selline = 0;
+    // TODO: not perfect disassembler
+    function disassemble(start, end) {
+      if (start < 0) start = 0;
+      if (end > mem.length) end = mem.length;
+      var disasm = new Disassembler6502().disassemble(mem, start, end, pcvisits);
+      var s = "";
+      for (a in disasm) {
+        var srclinenum = offset2line[a];
+        if (srclinenum) {
+          var srcline = editor.getLine(srclinenum-1);
+          if (srcline && srcline.trim().length) {
+            s += "; " + srclinenum + ":\t" + srcline + "\n";
+            gutters.push([a]);
+          }
+        }
+        var dline = hex(parseInt(a)) + "\t" + disasm[a] + "\n";
+        s += dline;
+        if (a == pc) selline = gutters.length;
+        gutters.push([]);
+      }
+      return s;
     }
-    $("<pre></pre>").appendTo(div).text(s);
+    var text = disassemble(pc-96, pc) + disassemble(pc, pc+96);
+    disasmview.setValue(text);
+    /*
+    for (var i=0; i<gutters.length; i++) {
+      var g = gutters[i];
+      if (g[0]) disasmview.setGutterMarker(i, "gutter-offset", hex(g[0]));
+    }
+    */
+    disasmview.setCursor(selline, 0);
+    // TODO: need to refresh when viewport changes
+    var scrinfo = disasmview.getScrollInfo();
+    disasmview.scrollTo(0, (scrinfo.height-scrinfo.clientHeight)/2);
   }
 }
 

src/worker/workermain.js

@@ -181,6 +181,7 @@ function compilePLASMA(code) {
   FS.writeFile("main.pla", code);
   Module.callMain(["-A"]);
   //console.log("plasm", code.length, "->", outstr.length);
+  console.log(outstr);
   return assembleACME(outstr);
 }
 
@@ -260,7 +261,7 @@ function compileCC65(code, platform) {
   var FS = CC65['FS'];
   setupFS(FS);
   FS.writeFile("main.c", code, {encoding:'utf8'});
-  CC65.callMain(['-v', '-T', '-g', '-Oirs', '-I', '/share/include', '-t', platform, "main.c"]);
+  CC65.callMain(['-v', '-T', '-g', '-Cl', '-Oirs', '-I', '/share/include', '-t', platform, "main.c"]);
   var asmout = FS.readFile("main.s", {encoding:'utf8'});
   return assemblelinkCA65(asmout, platform);
 }