diff --git a/index.html b/index.html
index bf63fac0..75b47961 100644
--- a/index.html
+++ b/index.html
@@ -339,9 +339,9 @@ if (window.location.host.endsWith('8bitworkshop.com')) {
         <h3 class="modal-title">Publish Project on GitHub</h3>
       </div>
       <div class="modal-body">
-        <p>This will migrate your existing files to a new GitHub repository.</p>
-        <p><input id="githubRepoName" size="50" placeholder="Enter a project name"></input></p>
-        <p><input id="githubRepoDesc" size="50" placeholder="Enter a project description"></input></p>
+        <p>This will migrate your existing project to a new GitHub repository.</p>
+        <p>https://github.com/username/&nbsp;<input id="githubRepoName" size="35" placeholder="Enter a project name"></input></p>
+        <p><input id="githubRepoDesc" size="60" placeholder="Enter a project description"></input></p>
         <p>Your repository will be <select id="githubRepoPrivate">
           <option value="public">Public</option>
           <option value="private">Private</option>
diff --git a/presets/nes/aputest.c b/presets/nes/aputest.c
index 90095eaf..9e5527f8 100644
--- a/presets/nes/aputest.c
+++ b/presets/nes/aputest.c
@@ -7,6 +7,9 @@
 #include "apu.h"
 //#link "apu.c"
 
+#include "vrambuf.h"
+//#link "vrambuf.c"
+
 // link the pattern table into CHR ROM
 //#link "chr_generic.s"
 
@@ -79,6 +82,16 @@ void play_sound() {
   APU_NOISE_DECAY(vals[16]|vals[19], vals[17], vals[18]);
 }
 
+void print_status() {
+  byte i;
+  vrambuf_clear();
+  for (i=0; i<APU_DEFCOUNT; i++) {
+    char ch = APU.status & APU_DEFS[i].chmask ? '*' : ' ';
+    vrambuf_put(NTADR_A(29,i+1), &ch, 1);
+  }
+}
+
+
 void main(void)
 {
   pal_col(1,0x04);
@@ -94,7 +107,13 @@ void main(void)
     }
     print_sound();
     play_sound();
-    ppu_on_all();//enable rendering
-    while (!pad_trigger(0)) ; // wait for key
+    vrambuf_clear();
+    set_vram_update(updbuf);
+    ppu_on_all();
+    // wait for key
+    while (!pad_trigger(0)) {
+      ppu_wait_nmi();
+      print_status();
+    }
   }
 }
diff --git a/src/emu.ts b/src/emu.ts
index a621197b..1ccd728e 100644
--- a/src/emu.ts
+++ b/src/emu.ts
@@ -311,7 +311,9 @@ export function dumpRAM(ram:Uint8Array|number[], ramofs:number, ramlen:number) :
   return s;
 }
 
-export const Keys = {
+interface KeyDef {c:number, n:string};
+
+export const Keys : {[keycode:string]:KeyDef} = {
     VK_ESCAPE: {c: 27, n: "Esc"},
     VK_F1: {c: 112, n: "F1"},
     VK_F2: {c: 113, n: "F2"},
@@ -445,7 +447,7 @@ export function setKeyboardFromMap(video, switches, map, func?) {
   });
 }
 
-export function makeKeycodeMap(table) {
+export function makeKeycodeMap(table : [KeyDef,number,number][]) {
   var map = {};
   for (var i=0; i<table.length; i++) {
     var entry = table[i];
@@ -454,7 +456,7 @@ export function makeKeycodeMap(table) {
   return map;
 }
 
-export function padBytes(data, len) {
+export function padBytes(data:Uint8Array|number[], len:number) : Uint8Array {
   if (data.length > len) {
     throw Error("Data too long, " + data.length + " > " + len);
   }
@@ -547,7 +549,7 @@ export class Toolbar {
 }
 
 // https://stackoverflow.com/questions/17130395/real-mouse-position-in-canvas
-export function getMousePos(canvas : HTMLCanvasElement, evt) {
+export function getMousePos(canvas : HTMLCanvasElement, evt) : {x:number,y:number} {
   var rect = canvas.getBoundingClientRect(), // abs. size of element
       scaleX = canvas.width / rect.width,    // relationship bitmap vs. element for X
       scaleY = canvas.height / rect.height;  // relationship bitmap vs. element for Y
diff --git a/src/platform/nes.ts b/src/platform/nes.ts
index 3299db10..6147f9c4 100644
--- a/src/platform/nes.ts
+++ b/src/platform/nes.ts
@@ -55,8 +55,8 @@ const JSNES_KEYCODE_MAP = makeKeycodeMap([
   [Keys.VK_RIGHT, 0, 7],
   [Keys.VK_Q,     1, 0],
   [Keys.VK_E,     1, 1],
-  [Keys.VK_4,     1, 2],
-  [Keys.VK_3,     1, 3],
+  [Keys.VK_1,     1, 2],
+  [Keys.VK_2,     1, 3],
   [Keys.VK_W,     1, 4],
   [Keys.VK_S,     1, 5],
   [Keys.VK_A,     1, 6],
@@ -335,10 +335,10 @@ class JSNESPlatform extends Base6502Platform implements Platform {
     var scrollY = ppu.regFV + ppu.regVT*8;
     s += "ScrollX $" + hex(scrollX) + " (" + ppu.regHT + " * 8 + " + ppu.regFH + " = " + scrollX + ")\n";
     s += "ScrollY $" + hex(scrollY) + " (" + ppu.regVT + " * 8 + " + ppu.regFV + " = " + scrollY + ")\n";
-    s += " Vstart $" + hex(ppu.vramTmpAddress,4) + "\n";
     s += "\n";
     s += "   Scan Y: " + ppu.scanline + "  X: " + ppu.curX + "\n";
-    s += " VRAM " + (ppu.firstWrite?"@":"?") + " $" + hex(ppu.vramAddress,4) + "\n";
+    s += "VramCur" + (ppu.firstWrite?" ":"?") + "$" + hex(ppu.vramAddress,4) + "\n";
+    s += "VramTmp $" + hex(ppu.vramTmpAddress,4) + "\n";
     /*
     var PPUREGS = [
       'cntFV',
diff --git a/src/services.ts b/src/services.ts
index 80df2524..46b77d8a 100644
--- a/src/services.ts
+++ b/src/services.ts
@@ -249,7 +249,7 @@ export class GithubService {
       var s = README_md_template;
       s = s.replace(/\$NAME/g, encodeURIComponent(reponame));
       s = s.replace(/\$PLATFORM/g, encodeURIComponent(platform_id));
-      s = s.replace(/\$GITHUBURL/g, encodeURIComponent(repo.html_url));
+      s = s.replace(/\$GITHUBURL/g, encodeURIComponent(repo.htmlUrl));
       s = s.replace(/\$MAINFILE/g, encodeURIComponent(mainPath));
       var config = {
         message: '8bitworkshop: updated metadata in README.md',
diff --git a/src/ui.ts b/src/ui.ts
index 2ef10a0a..44709748 100644
--- a/src/ui.ts
+++ b/src/ui.ts
@@ -468,6 +468,7 @@ function _publishProjectToGithub(e) {
   }
   var modal = $("#publishGithubModal");
   var btn = $("#publishGithubButton");
+  $("#githubRepoName").val(getFilenamePrefix(current_project.mainPath));
   modal.modal('show');
   btn.off('click').on('click', () => {
     var name = $("#githubRepoName").val()+"";
@@ -475,6 +476,10 @@ function _publishProjectToGithub(e) {
     var priv = $("#githubRepoPrivate").val() == 'private';
     var license = $("#githubRepoLicense").val()+"";
     var sess;
+    if (!name) {
+      alertError("You did not enter a project name.");
+      return;
+    }
     modal.modal('hide');
     setWaitDialog(true);
     getGithubService().login().then( () => {
diff --git a/src/views.ts b/src/views.ts
index fe0b0dfe..4c998662 100644
--- a/src/views.ts
+++ b/src/views.ts
@@ -637,7 +637,8 @@ export class MemoryView implements ProjectView {
         var nextofs = parseInt(_nextofs); // convert from string (stupid JS)
         var nextsym = addr2sym[nextofs];
         if (sym) {
-          if (sym.endsWith('_SIZE__') || sym.endsWith('_LAST__') || sym.endsWith('STACKSIZE__') || sym.endsWith('FILEOFFS__'))
+          // ignore certain symbols
+          if (sym.endsWith('_SIZE__') || sym.endsWith('_LAST__') || sym.endsWith('STACKSIZE__') || sym.endsWith('FILEOFFS__') || sym.startsWith('l__'))
             sym = '';
           if (MemoryView.IGNORE_SYMS[sym]) {
             ofs = nextofs;
diff --git a/src/worker/workermain.ts b/src/worker/workermain.ts
index 071a212a..24a77246 100644
--- a/src/worker/workermain.ts
+++ b/src/worker/workermain.ts
@@ -242,6 +242,12 @@ var PLATFORM_PARAMS = {
     data_start: 0x4e10,
      data_size: 0x1f0,
      stack_end: 0x5000,
+    extra_segments:[
+      {name:'BIOS',start:0x0,size:0x2000,type:'rom'},
+      //{name:'Cart ROM',start:0x2000,size:0x2000,type:'rom'},
+      //{name:'Magic RAM',start:0x0,size:0x4000,type:'ram'},
+      {name:'Screen RAM',start:0x4000,size:0x1000,type:'ram'},
+    ],
   },
   'astrocade-arcade': {
     code_start: 0x0000,