diff --git a/assets/bios1.js b/assets/bios1.js
index 53a8349..3f6bb37 100644
--- a/assets/bios1.js
+++ b/assets/bios1.js
@@ -1,80 +1 @@
-println("TERRAN Megatrends inc.");
-//println("Main RAM:"+(system.maxmem() >> 10)+" KBytes");
-
-///////////////////////////////////////////////////////////////////////////////
-
-// Perform memtest
-
-let memptr = 0;
-const memtestptn = [
-    [0x00,0xFF,0xAA,0x55 , 0x69,0x0F,0xA5,0x1E , 0xC7,0x71,0x8E,0xE3 , 0xCA,0xFE,0xBA,0xBE],
-    [0xFF,0xFF,0xFF,0xFF , 0xFF,0xFF,0xFF,0xFF , 0xFF,0xFF,0xFF,0xFF , 0xFF,0xFF,0xFF,0xFF]
-];
-
-con.move(2,1);
-print("000 KB OK")
-
-try {
-    while (memptr < (8 << 20)) {
-        // just print a number
-        con.move(2,1);
-        var memptrtext = ""+((memptr + 1) >> 10);
-        print((memptrtext < 10) ? "00"+memptrtext : (memptrtext < 100) ? "0"+memptrtext : memptrtext);
-
-        // perform memory test
-        for (var ptn = 0; ptn < memtestptn.length; ptn++) {
-            for (var bi = 0; bi < memtestptn[ptn].length; bi++) {
-                sys.poke(memptr + bi, memtestptn[ptn][bi]);
-                if (memtestptn[ptn][bi] != sys.peek(memptr + bi)) throw "Memory Error";
-            }
-            for (var bi = 0; bi < memtestptn[ptn].length; bi++) {
-                sys.poke(memptr + bi, 255 - memtestptn[ptn][bi]);
-                if (255 - memtestptn[ptn][bi] != sys.peek(memptr + bi)) throw "Memory Error";
-            }
-        }
-
-        memptr += memtestptn[0].length;
-    }
-}
-catch (e) {
-    if (e == "Memory Error") {
-        println(" Memory Error");
-    }
-    else {
-        println(" KB OK!");
-    }
-}
-
-///////////////////////////////////////////////////////////////////////////////
-
-// probe bootable device
-
-var _BIOS = {};
-
-// Syntax: [Port, Drive-number]
-// Port #0-3: Serial port 1-4
-//      #4+ : Left for future extension
-// Drive-number always starts at 1
-_BIOS.FIRST_BOOTABLE_PORT = [0,1]; // ah screw it
-
-Object.freeze(_BIOS);
-
-///////////////////////////////////////////////////////////////////////////////
-
-// load a bootsector using 'LOADBOOT'
-let portNumber = 0;
-let driveStatus = 0;
-while (portNumber < 4) {
-    if (com.areYouThere(portNumber)) {
-        com.sendMessage(portNumber, "LOADBOOT");
-        driveStatus = com.getStatusCode(portNumber);
-        if (driveStatus == 0) break;
-    }
-    portNumber += 1;
-}
-if (portNumber < 4) {
-    eval(com.fetchResponse(portNumber).trimNull());
-}
-else {
-    printerrln("No bootable medium found.");
-}
\ No newline at end of file
+println("TERRAN Megatrends inc.");let p=0;let m=[[0,255,170,85,105,15,165,30,199,113,142,227,202,254,186,190],[255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255]];con.move(2,1),print("000 KB OK");try{for(;p<8<<20;){con.move(2,1);var x=""+(p+1>>10);print(x<10?"00"+x:x<100?"0"+x:x);for(var t=0;t<m.length;t++){for(var b=0;b<m[t].length;b++)if(sys.poke(p+b,m[t][b]),m[t][b]!=sys.peek(p+b))throw"Memory Error";for(var b=0;b<m[t].length;b++)if(sys.poke(p+b,255-m[t][b]),255-m[t][b]!=sys.peek(p+b))throw"Memory Error"}p+=m[0].length}}catch(t){"Memory Error"==t?println(" Memory Error"):println(" KB OK!")}var _BIOS={FIRST_BOOTABLE_PORT:[0,1]};Object.freeze(_BIOS);let n=0,s=0;for(;n<4&&(!com.areYouThere(n)||(com.sendMessage(n,"LOADBOOT"),s=com.getStatusCode(n),0!=s));)n+=1;n<4?eval(com.fetchResponse(n).trimNull()):printerrln("No bootable medium found.");
\ No newline at end of file
diff --git a/assets/bios_source.js b/assets/bios_source.js
new file mode 100644
index 0000000..53a8349
--- /dev/null
+++ b/assets/bios_source.js
@@ -0,0 +1,80 @@
+println("TERRAN Megatrends inc.");
+//println("Main RAM:"+(system.maxmem() >> 10)+" KBytes");
+
+///////////////////////////////////////////////////////////////////////////////
+
+// Perform memtest
+
+let memptr = 0;
+const memtestptn = [
+    [0x00,0xFF,0xAA,0x55 , 0x69,0x0F,0xA5,0x1E , 0xC7,0x71,0x8E,0xE3 , 0xCA,0xFE,0xBA,0xBE],
+    [0xFF,0xFF,0xFF,0xFF , 0xFF,0xFF,0xFF,0xFF , 0xFF,0xFF,0xFF,0xFF , 0xFF,0xFF,0xFF,0xFF]
+];
+
+con.move(2,1);
+print("000 KB OK")
+
+try {
+    while (memptr < (8 << 20)) {
+        // just print a number
+        con.move(2,1);
+        var memptrtext = ""+((memptr + 1) >> 10);
+        print((memptrtext < 10) ? "00"+memptrtext : (memptrtext < 100) ? "0"+memptrtext : memptrtext);
+
+        // perform memory test
+        for (var ptn = 0; ptn < memtestptn.length; ptn++) {
+            for (var bi = 0; bi < memtestptn[ptn].length; bi++) {
+                sys.poke(memptr + bi, memtestptn[ptn][bi]);
+                if (memtestptn[ptn][bi] != sys.peek(memptr + bi)) throw "Memory Error";
+            }
+            for (var bi = 0; bi < memtestptn[ptn].length; bi++) {
+                sys.poke(memptr + bi, 255 - memtestptn[ptn][bi]);
+                if (255 - memtestptn[ptn][bi] != sys.peek(memptr + bi)) throw "Memory Error";
+            }
+        }
+
+        memptr += memtestptn[0].length;
+    }
+}
+catch (e) {
+    if (e == "Memory Error") {
+        println(" Memory Error");
+    }
+    else {
+        println(" KB OK!");
+    }
+}
+
+///////////////////////////////////////////////////////////////////////////////
+
+// probe bootable device
+
+var _BIOS = {};
+
+// Syntax: [Port, Drive-number]
+// Port #0-3: Serial port 1-4
+//      #4+ : Left for future extension
+// Drive-number always starts at 1
+_BIOS.FIRST_BOOTABLE_PORT = [0,1]; // ah screw it
+
+Object.freeze(_BIOS);
+
+///////////////////////////////////////////////////////////////////////////////
+
+// load a bootsector using 'LOADBOOT'
+let portNumber = 0;
+let driveStatus = 0;
+while (portNumber < 4) {
+    if (com.areYouThere(portNumber)) {
+        com.sendMessage(portNumber, "LOADBOOT");
+        driveStatus = com.getStatusCode(portNumber);
+        if (driveStatus == 0) break;
+    }
+    portNumber += 1;
+}
+if (portNumber < 4) {
+    eval(com.fetchResponse(portNumber).trimNull());
+}
+else {
+    printerrln("No bootable medium found.");
+}
\ No newline at end of file