Merge branch 'master' of ssh://104.131.86.119:2222/home/pzp/git/8bitworkshop

2024-11-29 14:51:17 +00:00 · 2019-05-22 10:38:51 -04:00 · 2019-05-22 10:38:51 -04:00 · d064f510bb
commit d064f510bb
parent 736f92c3cc ff9764b86b
11 changed files with 117 additions and 190 deletions
--- a/css/ui.css
+++ b/css/ui.css
@ -54,6 +54,7 @@
  height:3em;
  width:100%;
  background-color:#999;
+  display:flex;
 }
 #notebook {
  position:absolute;
@ -111,7 +112,7 @@ div.mem_info a.selected {
 text-align:right;
 }
 .btn_group {
-  border-radius:6px;
+  border-radius:8px;
  padding:8px;
  margin-left:8px;
  background-color: #666;
@ -283,14 +284,16 @@ canvas.pixelated {
    font-family: TinyFont;
    src: url(04B_03__.TTF);
 }
-#booksMenuButton {
-  border-width:3px;
-  border-color:#99ff99;
-  background-color:#006600;
+.toolbarMenuButton {
+  background-color:#666;
  border-style:solid;
  font-family: "Andale Mono", "Menlo", "Lucida Console", monospace;
  position:relative;
-  top:-0.25em;
+  margin-left:0.5em;
+  margin-right:0.5em;
+}
+a.toolbarMenuButton {
+  padding:0.3em;
 }
 a.dropdown-toggle {
 }
@ -539,3 +542,6 @@ div.asset_toolbar {
 .control-def {
  color: #ccc;
 }
+.book-title {
+  font-size:12pt;
+}
--- a/doc/notes.txt
+++ b/doc/notes.txt
@ -122,6 +122,7 @@ TODO:
  - toolbar overlaps scope
  - CPU debugging
  - use $readmem for inline asm programs?
+  - can't add control instructions b/c of split
 - single-stepping vector games makes screen fade
 - break on stack overflow, bad op, bad access, etc
 - PPU/TIA register write visualization
@ -153,6 +154,7 @@ TODO:
  - support projects with subdirectories, file list?
  - emulator needs reset shortcut for nes
  - switching platform of a repo?
+  - what to load if no main file?


 WEB WORKER FORMAT
--- a/embed.html
+++ b/embed.html
@ -13,8 +13,11 @@
  align-items: center;
  justify-content: center;
 }
+#emuscreen {
+  flex-grow: 1;
+}
 .emuvideo {
-  height:80%;
+  width:90%;
  border-radius:20px;
  border: 4px solid #222;
  outline-color: #666;
@ -35,6 +38,9 @@ if (window.location.host.endsWith('8bitworkshop.com')) {
 <body>

  <div id="emulator">
+    <!-- emulator video -->
+    <div id="emuscreen">
+    </div>
    <div id="javatari-div" style="margin:10px; display:none">
      <div id="javatari-screen" style="margin: 0 auto; box-shadow: 2px 2px 10px rgb(60, 60, 60);"></div>
      <div id="javatari-console-panel" style="margin: 0 auto; box-shadow: 2px 2px 10px rgb(60, 60, 60);"></div>
--- a/index.html
+++ b/index.html
@ -45,11 +45,11 @@ if (window.location.host.endsWith('8bitworkshop.com')) {

 <div id="controls_top" class="disable-select">
  <span class="dropdown">
-      <a class="btn btn-secondary dropdown-toggle" id="dropdownMenuButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" title="Menu">
+    <a class="btn dropdown-toggle toolbarMenuButton" id="dropdownMenuButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false" title="Menu">
      <span class="glyphicon glyphicon-menu-hamburger" aria-hidden="true"></span>
      <span class="caret"></span>
    </a>
-      <ul class="dropdown-menu" aria-labelledby="dropdownMenuButton">
+    <ul class="dropdown-menu dropdown-menu-left" aria-labelledby="dropdownMenuButton">
      <li><a class="dropdown-item" href="#" id="item_new_file">New Project...</a></li>
      <li><a class="dropdown-item" href="#" id="item_upload_file">Upload...</a></li>
      <hr>
@ -113,10 +113,33 @@ if (window.location.host.endsWith('8bitworkshop.com')) {
          </li>
        </ul>
      </li>
-      <hr>
-      <li class="dropdown dropdown-submenu">
-        <a tabindex="-1" href="#">Platform</a>
-        <ul class="dropdown-menu">
+      <!--
+      <hr><li><a class="dropdown-item" href="/redir.html">Use Latest Version</a></li>
+      -->
+    </ul>
+  </span>
+
+  <select id="preset_select" name="" title="Project Select" style="width:18em;visibility:hidden;height:2.3em">
+  </select>
+
+  <img id="compile_spinner" src="images/spinner.gif" style="visibility:hidden;margin-left:8px;margin-right:8px;height:2em">
+  <span id="toolbar" class="hidden-xs"></span>
+  <span class="btn_group view_group hidden-sm hidden-xs" id="speed_bar" style="display:none">
+    <button id="dbg_slowest" class="btn" title="Slowest"><span class="glyphicon glyphicon-fast-backward" aria-hidden="true"></span></button>
+    <button id="dbg_slower" class="btn" title="Slower"><span class="glyphicon glyphicon-backward" aria-hidden="true"></span></button>
+    <span class="label"><span id="fps_label">60.00</span> fps</span>
+    <button id="dbg_faster" class="btn" title="Faster"><span class="glyphicon glyphicon-forward" aria-hidden="true"></span></button>
+    <button id="dbg_fastest" class="btn" title="Faster"><span class="glyphicon glyphicon-fast-forward" aria-hidden="true"></span></button>
+  </span>
+  <span id="verilog_bar" style="display:none">
+    <span class="label"><span id="settle_label"></span> evals/clk</span>
+  </span>
+
+  <span class="dropdown">
+    <a class="btn dropdown-toggle hidden-xs toolbarMenuButton" id="platformsMenuButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+      PLATFORMS <span class="caret"></span>
+    </a>
+    <ul class="dropdown-menu dropdown-menu-right" aria-labelledby="platformsMenuButton">
          <li class="dropdown dropdown-submenu">
             <a tabindex="-1" href="#">Game Consoles</a>
             <ul class="dropdown-menu">
@ -158,49 +181,28 @@ if (window.location.host.endsWith('8bitworkshop.com')) {
             </ul>
          </li>
    </ul>
-      </li>
-    </ul>
  </span>
-
-  <select id="preset_select" name="" title="Project Select" style="width:18em;visibility:hidden">
-  </select>
-
-  <img id="compile_spinner" src="images/spinner.gif" height="20em" style="visibility:hidden;margin-left:8px;margin-right:8px">
-  <span id="toolbar" class="hidden-xs"></span>
-  <span class="btn_group view_group hidden-sm hidden-xs" id="speed_bar" style="display:none">
-    <button id="dbg_slowest" class="btn" title="Slowest"><span class="glyphicon glyphicon-fast-backward" aria-hidden="true"></span></button>
-    <button id="dbg_slower" class="btn" title="Slower"><span class="glyphicon glyphicon-backward" aria-hidden="true"></span></button>
-    <span class="label"><span id="fps_label">60.00</span> fps</span>
-    <button id="dbg_faster" class="btn" title="Faster"><span class="glyphicon glyphicon-forward" aria-hidden="true"></span></button>
-    <button id="dbg_fastest" class="btn" title="Faster"><span class="glyphicon glyphicon-fast-forward" aria-hidden="true"></span></button>
-  </span>
-  <span id="verilog_bar" style="display:none">
-    <span class="label"><span id="settle_label"></span> evals/clk</span>
-  </span>
-
-  <span class="dropdown" style="float:right">
-    <span class="logo-gradient hidden-xs hidden-sm hidden-md">8bitworkshop</span>
-    &nbsp;
-    <a class="btn btn-secondary dropdown-toggle hidden-xs" id="booksMenuButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-      GET BOOKS <span class="caret"></span>
+  <span class="dropdown">
+    <a class="btn dropdown-toggle hidden-xs toolbarMenuButton" id="booksMenuButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+      BOOKS <span class="caret"></span>
    </a>
-    <ul class="dropdown-menu pull-right" aria-labelledby="dropdownMenuButton">
+    <ul class="dropdown-menu dropdown-menu-right" aria-labelledby="booksMenuButton">
      <li>
        <a class="dropdown-item dropdown-link" target="_book_a2600" href="https://www.amazon.com/gp/product/1541021304/ref=as_li_qf_sp_asin_il_tl?ie=UTF8&tag=pzp-20&camp=1789&creative=9325&linkCode=as2&creativeASIN=B01N4DSRIZ&linkId=04d39e274c06e6c93b93d20a9a977111">
          <img src="images/book_a2600.png"/>
-          &nbsp;&nbsp;<b>Making Games For The Atari 2600</b>
+          &nbsp;&nbsp;<span class="book-title">Making Games For The Atari 2600</span>
        </a>
      </li>
      <li>
        <a class="dropdown-item dropdown-link" target="_book_arcade" href="https://www.amazon.com/gp/product/1545484759/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1545484759&linkCode=as2&tag=pzp-20&linkId=b27709c022d2ebe639e90316d9f4fd5b">
          <img src="images/book_arcade.png"/>
-          &nbsp;&nbsp;<b>Making 8-bit Arcade Games in C</b>
+          &nbsp;&nbsp;<span class="book-title">Making 8-bit Arcade Games in C</span>
        </a>
      </li>
      <li>
        <a class="dropdown-item dropdown-link" target="_book_verilog" href="https://www.amazon.com/gp/product/1728619440/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=1728619440&linkCode=as2&tag=pzp-20">
          <img src="images/book_verilog.png"/>
-          &nbsp;&nbsp;<b>Designing Video Game Hardware in Verilog</b>
+          &nbsp;&nbsp;<span class="book-title">Designing Video Game Hardware in Verilog</span>
        </a>
      </li>
      <li>
@ -211,6 +213,9 @@ if (window.location.host.endsWith('8bitworkshop.com')) {
      </li>
    </ul>
  </span>
+
+  <span class="logo-gradient hidden-xs hidden-sm hidden-md pull-right" style="margin-left:auto">8bitworkshop</span>
+
  <!--<span id="best_in_firefox" style="display:none;font-size:12px;font-style:italic;float:right;color:#666">Note: Works best in Firefox</span>-->
 </div>
 <div id="notebook">
@ -231,6 +236,9 @@ if (window.location.host.endsWith('8bitworkshop.com')) {
      <button id="replay_max" class="btn" title="End of replay"><span class="glyphicon glyphicon-fast-forward" aria-hidden="true"></span></button>
     </div>
    </div>
+    <!-- emulator video -->
+    <div id="emuscreen">
+    </div>
    <!-- control instructions -->
    <div class="emucontrols-vcs text-center small control-insns" style="display:none">
      <span class="control-def"><span class="control-key">&#x2190;&#x2191;&#x2193;&#x2192;</span> Joystick</span>
@ -359,6 +367,7 @@ if (window.location.host.endsWith('8bitworkshop.com')) {
        <p>Enter the GitHub repository URL:</p>
        <p><input id="importGithubURL" size="60" placeholder="https://github.com/user/repo"></input></p>
        <p>If the project is compatible with 8bitworkshop, it should build automatically.</p>
+        <p>Otherwise, some work may be required -- make sure you've selected the correct platform.</p>
        <p>Source files must be in the root folder of the repository.</p>
        <p><button type="button" class="btn btn-primary" id="importGithubButton">Import Project</button></p>
      </div>
@ -383,8 +392,8 @@ if (window.location.host.endsWith('8bitworkshop.com')) {
          <option value="private">Private</option>
        </select></p>
        <p>License: <select id="githubRepoLicense">
-          <option value="">Will decide later</option>
-          <option value="cc0-1.0">CC Zero (public domain, recommended)</option>
+          <option value="">Will decide later / all rights reserved</option>
+          <option value="cc0-1.0">CC Zero (public domain, remix-friendly)</option>
          <option value="mit">MIT (must preserve notices)</option>
          <option value="cc-by-4.0">CC BY (must attribute)</option>
          <option value="cc-by-sa-4.0">CC BY-SA (must attribute, use same license)</option>
--- a/presets/nes/attributes.c
+++ b/presets/nes/attributes.c
@ -34,8 +34,8 @@ void main(void) {
  pal_bg(PALETTE);
  
  // fill nametable with diamonds
-  vram_adr(NAMETABLE_A);
-  vram_fill(0x16, 32*30);
+  vram_adr(NAMETABLE_A);	// start address ($2000)
+  vram_fill(0x16, 32*30);	// fill nametable (960 bytes)
  
  // copy attribute table from PRG ROM to VRAM
  vram_write(ATTRIBUTE_TABLE, sizeof(ATTRIBUTE_TABLE));
--- a/src/embedui.ts
+++ b/src/embedui.ts
@ -133,7 +133,7 @@ function recordVideo(intervalMsec, maxFrames, callback) {

 function startPlatform(qs) {
  if (!PLATFORMS[platform_id]) throw Error("Invalid platform '" + platform_id + "'.");
-  platform = new PLATFORMS[platform_id]($("#emulator")[0]);
+  platform = new PLATFORMS[platform_id]($("#emuscreen")[0]);
  platform.start();
  // start recorder when click on canvas (TODO?)
  if (qs['rec']) {
--- a/src/profileview.js
+++ b/src/profileview.js
@ -1,112 +0,0 @@
-/* profiler window: currently unused */
-
-var profilelist;
-
-var pcdata = {};
-var prof_reads, prof_writes;
-
-function scrollProfileView(_ed) {
-  _ed.on('scroll', function(ed, changeobj) {
-    if (profilelist) {
-      profilelist.container.scrollTop = ed.getScrollInfo().top;
-    }
-  });
-}
-
-function updateProfileWindow() {
-  if (profilelist && sourcefile) {
-    $("#profileview").find('[data-index]').each(function(i,e) {
-      var div = $(e);
-      var lineno = div.attr('data-index') | 0;
-      var newtext = getProfileLine(lineno+1);
-      if (newtext) {
-        var oldtext = div.text();
-        if (oldtext != newtext)
-          div.text(newtext);
-      }
-    });
-  }
-}
-
-function createProfileWindow() {
-  profilelist = new VirtualList({
-    w:$("#emulator").width(),
-    h:$("#emulator").height(),
-    itemHeight: getVisibleEditorLineHeight(),
-    totalRows: getVisibleSourceFile().lineCount(),
-    generatorFn: function(row) {
-      var div = document.createElement("div");
-      div.appendChild(document.createTextNode("."));
-      return div;
-    }
-  });
-  $("#profileview").empty().append(profilelist.container);
-  updateProfileWindow();
-}
-
-function resetProfiler() {
-  prof_reads = [];
-  prof_writes = [];
-  pcdata = [];
-  dumplines = null;
-}
-
-function profileWindowCallback(a,v) {
-  if (platform.getPC) {
-    var pc = platform.getPC();
-    var pcd = pcdata[pc];
-    if (!pcd) {
-      pcd = pcdata[pc] = {nv:1};
-    }
-    if (a != pc) {
-      if (v >= 0) {
-        pcd.lastwa = a;
-        pcd.lastwv = v;
-      } else {
-        pcd.lastra = a;
-        pcd.lastrv = platform.readAddress(a);
-      }
-    } else {
-      pcd.nv++;
-    }
-  }
-}
-
-function getProfileLine(line) {
-  var srcfile = getVisibleSourceFile();
-  var offset = srcfile.line2offset[line];
-  var offset2 = srcfile.line2offset[line+1];
-  if (!(offset2 > offset)) offset2 = offset+1;
-  var s = '';
-  var nv = 0;
-  while (offset < offset2) {
-    var pcd = pcdata[offset];
-    if (pcd) {
-      nv += pcd.nv;
-      if (pcd.lastra >= 0) {
-        s += " rd [" + hex(pcd.lastra,4) + "] == " + hex(pcd.lastrv,2);
-      }
-      if (pcd.lastwa >= 0) {
-        s += " wr " + hex(pcd.lastwv,2) + " -> [" + hex(pcd.lastwa,4) + "]";
-      }
-    }
-    offset++;
-  }
-  return nv ? (lpad(nv+"",8) + s) : '.';
-}
-
-function toggleProfileWindow() {
-  if ($("#memoryview").is(':visible')) toggleMemoryWindow();
-  if ($("#profileview").is(':visible')) {
-    profilelist = null;
-    platform.getProbe().deactivate();
-    $("#emulator").show();
-    $("#profileview").hide();
-  } else {
-    createProfileWindow();
-    platform.getProbe().activate(profileWindowCallback);
-    $("#emulator").hide();
-    $("#profileview").show();
-  }
-}
-
--- a/src/project.ts
+++ b/src/project.ts
@ -98,8 +98,8 @@ export class CodeProject {
      while (m = re2.exec(text)) {
        this.pushAllFiles(files, m[2]);
      }
-      // for .c -- //#link "file" (or ;link or #link)
-      let re3 = /^\s*([;#]|[/][/][#])resource\s+"(.+?)"/gm;
+      // for .c -- //#resource "file" (or ;resource or #resource)
+      let re3 = /^\s*([;]|[/][/])#resource\s+"(.+?)"/gm;
      while (m = re3.exec(text)) {
        this.pushAllFiles(files, m[2]);
      }
@ -114,7 +114,7 @@ export class CodeProject {
      //
    } else {
      // for .c -- //#link "file" (or ;link or #link)
-      let re = /^\s*([;#]|[/][/][#])link\s+"(.+?)"/gm;
+      let re = /^\s*([;]|[/][/])#link\s+"(.+?)"/gm;
      while (m = re.exec(text)) {
        this.pushAllFiles(files, m[2]);
      }
--- a/src/ui.ts
+++ b/src/ui.ts
@ -472,7 +472,7 @@ function _publishProjectToGithub(e) {
  }
  var modal = $("#publishGithubModal");
  var btn = $("#publishGithubButton");
-  $("#githubRepoName").val(getFilenamePrefix(current_project.mainPath));
+  $("#githubRepoName").val(getFilenamePrefix(getFilenameForPath(current_project.mainPath)));
  modal.modal('show');
  btn.off('click').on('click', () => {
    var name = $("#githubRepoName").val()+"";
@ -572,6 +572,11 @@ function pushChangesToGithub(message:string) {
      files.push({path:newpath, data:data});
    }
  }
+  // include built ROM file in bin/[mainfile].rom
+  if (current_output instanceof Uint8Array) {
+    let binpath = "bin/"+getCurrentMainFilename()+".rom";
+    files.push({path:binpath, data:current_output});
+  }
  // push files
  setWaitDialog(true);
  return getGithubService().login().then( () => {
@ -1003,7 +1008,7 @@ function setDebugButtonState(btnid:string, btnstate:string) {

 function checkRunReady() {
  if (current_output == null) {
-    alertError("Can't resume emulation until ROM is successfully built.");
+    alertError("Can't do this until build successfully completes.");
    return false;
  } else
    return true;
@ -1070,11 +1075,13 @@ function togglePause() {
 }

 function singleStep() {
+  if (!checkRunReady()) return;
  setupBreakpoint("step");
  platform.step();
 }

 function singleFrameStep() {
+  if (!checkRunReady()) return;
  setupBreakpoint("tovsync");
  platform.runToVsync();
 }
@ -1101,11 +1108,13 @@ function runToCursor() {
 }

 function runUntilReturn() {
+  if (!checkRunReady()) return;
  setupBreakpoint("stepout");
  platform.runUntilReturn();
 }

 function runStepBackwards() {
+  if (!checkRunReady()) return;
  setupBreakpoint("stepback");
  platform.stepBack();
 }
@ -1118,6 +1127,7 @@ function clearBreakpoint() {
 }

 function resetAndDebug() {
+  if (!checkRunReady()) return;
  _disableRecording();
  if (platform.setupDebug && platform.readAddress) { // TODO??
    clearBreakpoint();
@ -1661,7 +1671,6 @@ function addPageFocusHandlers() {

 function showInstructions() {
  var div = $(document).find(".emucontrols-" + getRootBasePlatform(platform_id));
-  $("#emulator").append(div);
  var vcanvas = $("#emulator").find("canvas");
  if (vcanvas) {
    vcanvas.on('focus', () => {
@ -1685,7 +1694,7 @@ function installGAHooks() {

 function startPlatform() {
  if (!PLATFORMS[platform_id]) throw Error("Invalid platform '" + platform_id + "'.");
-  platform = new PLATFORMS[platform_id]($("#emulator")[0]);
+  platform = new PLATFORMS[platform_id]($("#emuscreen")[0]);
  stateRecorder = new StateRecorderImpl(platform);
  PRESETS = platform.getPresets();
  if (!qs['file']) {
@ -1858,18 +1867,16 @@ function convertLegacyVCS(store) {

 const useHTTPSCookieName = "__use_https";

-function shouldRedirectHTTPS() {
-  // cookie set?
-  if (getCookie(useHTTPSCookieName)) {
-    return true;
+function shouldRedirectHTTPS() : boolean {
+  // cookie set? either true or false
+  var shouldRedir = getCookie(useHTTPSCookieName);
+  if (typeof shouldRedir === 'string') {
+    return !!shouldRedir; // convert to bool
  }
-  // is this our first time here? if so, set a 10yr cookie
-  if (hasLocalStorage && !localStorage.getItem("__lastplatform")) {
-    document.cookie = useHTTPSCookieName + "=1;domain=8bitworkshop.com;path=/;max-age=315360000";
-    return true;
-  }
-  // we can't redirect, might still have HTTP files
-  return false;
+  // set a 10yr cookie, value depends on if it's our first time here
+  var val = hasLocalStorage && !localStorage.getItem("__lastplatform") ? 1 : 0;
+  document.cookie = useHTTPSCookieName + "=" + val + ";domain=8bitworkshop.com;path=/;max-age=315360000";
+  return !!val;
 }

 function redirectToHTTPS() {
--- a/src/worker/workermain.ts
+++ b/src/worker/workermain.ts
@ -197,11 +197,6 @@ var PLATFORM_PARAMS = {
      {name:'Cartridge RAM',start:0x6000,size:0x2000,type:'ram'},
    ],
  },
-  'nes-asm': {
-    cfgfile: 'nes.cfg',
-    define: '__NES__',
-    libargs: ['nes.lib'],
-  },
  'apple2': {
    define: '__APPLE2__',
    cfgfile: 'apple2-hgr.cfg',
@ -776,6 +771,9 @@ function assembleDASM(step:BuildStep) {
    listings[path] = {lines:[]};
  }
  parseDASMListing(alst, listings, errors, unresolved);
+  if (errors.length) {
+    return {errors:errors};
+  }
  // read binary rom output and symbols
  var aout, asym;
  aout = FS.readFile(binpath);
@ -914,6 +912,7 @@ function assembleCA65(step:BuildStep) {
    var FS = CA65['FS'];
    setupFS(FS, '65-'+getRootBasePlatform(step.platform));
    populateFiles(step, FS);
+    fixParamsWithDefines(step.path, step.params);
    execMain(step, CA65, ['-v', '-g', '-I', '/share/asminc', '-o', objpath, '-l', lstpath, step.path]);
    if (errors.length)
      return {errors:errors};
@ -947,6 +946,10 @@ function linkLD65(step:BuildStep) {
    setupFS(FS, '65-'+getRootBasePlatform(step.platform));
    populateFiles(step, FS);
    populateExtraFiles(step, FS, params.extra_link_files);
+    // populate .cfg file, if it is a custom one
+    if (workfs[params.cfgfile]) {
+      populateEntry(FS, params.cfgfile, workfs[params.cfgfile], null);
+    }
    var libargs = params.libargs;
    var cfgfile = params.cfgfile;
    var args = ['--cfg-path', '/share/cfg',
@ -1034,6 +1037,7 @@ function fixParamsWithDefines(path:string, params){
  if (path && libargs) {
    var code = getWorkFileAsString(path);
    if (code) {
+      var oldcfgfile = params.cfgfile;
      var ident2index = {};
      // find all lib args "IDENT=VALUE"
      for (var i=0; i<libargs.length; i++) {
@ -1043,7 +1047,7 @@ function fixParamsWithDefines(path:string, params){
        }
      }
      // find #defines and replace them
-      var re = /^#define\s+(\w+)\s+(\S+)/gmi;
+      var re = /^[;]?#define\s+(\w+)\s+(\S+)/gmi; // TODO: empty string?
      var m;
      while (m = re.exec(code)) {
        var ident = m[1];
@ -1055,8 +1059,13 @@ function fixParamsWithDefines(path:string, params){
          // TODO: MMC3 mapper switch
          if (ident == 'NES_MAPPER' && value == '4') {
            params.cfgfile = 'nesbanked.cfg';
-            console.log('Using config file', params.cfgfile);
+            console.log("using config file", params.cfgfile);
          }
+        } else if (ident == 'CFGFILE' && value) {
+          params.cfgfile = value;
+        } else if (ident == 'LIBARGS' && value) {
+          params.libargs = value.split(',').filter((s) => { return s!=''; });
+          console.log('Using libargs', params.libargs);
        }
      }
    }
--- a/test/cli/testworker.js
+++ b/test/cli/testworker.js
@ -110,7 +110,7 @@ describe('Worker', function() {
    compile('cc65', '#include "NOSUCH.file"\n', 'nes', done, 0, 0, 1, {ignoreErrorPath:true});
  });
  it('should assemble CA65', function(done) {
-    compile('ca65', '\t.segment "HEADER"\n\t.segment "STARTUP"\n\t.segment "CHARS"\n\t.segment "VECTORS"\n\tlda #0\n\tsta $1\n', 'nes-asm', done, 40976, 2);
+    compile('ca65', ';#define LIBARGS ,\n\t.segment "HEADER"\n\t.segment "STARTUP"\n\t.segment "CHARS"\n\t.segment "VECTORS"\n\t.segment "SAMPLES"\n\t.segment "CODE"\n\tlda #0\n\tsta $1\n', 'nes', done, 40976, 2);
  });
  /*
  it('should assemble Z80ASM', function(done) {