diff --git a/src/common/analysis.ts b/src/common/analysis.ts
index 9355a8e3..09690c3e 100644
--- a/src/common/analysis.ts
+++ b/src/common/analysis.ts
@@ -134,6 +134,7 @@ abstract class CodeAnalyzer6502 implements CodeAnalyzer {
           }
           break;
         // TODO: only Apple2 (vapor lock)
+        /*
         case 0xad:
           if (lob == 0x61 && hib == 0xc0) { // LDA $C061
             minclocks = 0;
@@ -141,6 +142,7 @@ abstract class CodeAnalyzer6502 implements CodeAnalyzer {
             meta.minCycles = meta.maxCycles = 0;
           }
           break;
+        */
         case 0x20: // JSR
           // TODO: handle bare RTS case
           minclocks += meta.minCycles;
diff --git a/src/worker/workermain.ts b/src/worker/workermain.ts
index 959a7687..a1840e82 100644
--- a/src/worker/workermain.ts
+++ b/src/worker/workermain.ts
@@ -243,14 +243,14 @@ var PLATFORM_PARAMS = {
     cfgfile: 'apple2.cfg',
     libargs: ['apple2.lib'],
   },
-  'atari8-800xl': {
+  'atari8-800xl.disk': {
     arch: '6502',
     define: ['__ATARI__'],
     cfgfile: 'atari.cfg',
     libargs: ['atari.lib'],
     fastbasic_cfgfile: 'fastbasic-cart.cfg',
   },
-  'atari8-800xl.cart': {
+  'atari8-800xl': {
     arch: '6502',
     define: ['__ATARI__'],
     cfgfile: 'atari-cart.cfg',
@@ -1753,10 +1753,11 @@ function compileInlineASM(code:string, platform, options, errors, asmlines) {
   return code;
 }
 
+import * as hdltypes from '../common/hdl/hdltypes';
+import * as vxmlparser from '../common/hdl/vxmlparser';
+
 function compileVerilator(step:BuildStep) {
   loadNative("verilator_bin");
-  const hdltypes = require('../common/hdl/hdltypes');
-  const vxmlparser = require('../common/hdl/vxmlparser');
   var platform = step.platform || 'verilog';
   var errors : WorkerError[] = [];
   gatherFiles(step);
@@ -2789,12 +2790,13 @@ function compileFastBasic(step:BuildStep) {
   };
 }
 
+import * as basic_compiler from '../common/basic/compiler';
+
 function compileBASIC(step:BuildStep) {
   var jsonpath = step.path + ".json";
   gatherFiles(step);
   if (staleFiles(step, [jsonpath])) {
-    const compiler = require('../common/basic/compiler');
-    var parser = new compiler.BASICParser();
+    var parser = new basic_compiler.BASICParser();
     var code = getWorkFileAsString(step.path);
     try {
       var ast = parser.parseFile(code, step.path);
diff --git a/test/cli/testplatforms.js b/test/cli/testplatforms.js
index f48bacaf..ddb181e6 100644
--- a/test/cli/testplatforms.js
+++ b/test/cli/testplatforms.js
@@ -40,6 +40,7 @@ var _sms = require('gen/platform/sms.js');
 var _c64 = require('gen/platform/c64.js');
 var _vectrex = require('gen/platform/vectrex.js');
 var _zx = require('gen/platform/zx.js');
+var _atari8 = require('gen/platform/atari8.js');
 
 
 //
@@ -360,4 +361,13 @@ describe('Platform Replay', () => {
       }
     });
   });
+  /*
+  it('Should run atari 800xl', async () => {
+    await testPlatform('atari8-800xl', 'siegegame.bin', 92, (platform, frameno) => {
+      if (frameno == 62) {
+        keycallback(Keys.VK_DOWN.c, Keys.VK_DOWN.c, 1);
+      }
+    });
+  });
+  */
 });
diff --git a/test/roms/atari8-800xl/siegegame.bin b/test/roms/atari8-800xl/siegegame.bin
new file mode 100644
index 00000000..45641334
Binary files /dev/null and b/test/roms/atari8-800xl/siegegame.bin differ