diff --git a/build.sh b/build.sh
index 6b9323c..75e5f41 100755
--- a/build.sh
+++ b/build.sh
@@ -28,7 +28,7 @@ else
 fi
 
 echo "Assembling.."
-./bin/assembler projects/examples/dev.controller.usm bin/boot.rom
+./bin/assembler projects/software/nasu.usm bin/boot.rom
 
 echo "Running.."
 if [ "${2}" = '--cli' ]; 
diff --git a/projects/examples/dev.keys.usm b/projects/examples/dev.keys.usm
index b432c69..d86c7d8 100644
--- a/projects/examples/dev.keys.usm
+++ b/projects/examples/dev.keys.usm
@@ -6,7 +6,6 @@
 
 ;cursor { x 2 y 2 blink 1 }
 
-
 |0100 ;Console { pad 8 char 1 byte 1 short 2 }
 |0110 ;Screen { width 2 height 2 pad 4 y 2 x 2 color 1 }
 |0120 ;Sprite { pad 8 x 2 y 2 addr 2 color 1 }
@@ -28,7 +27,7 @@ BRK
 	( theme ) #0daf =System.r #02ff =System.g #035f =System.b
 	
 	( update cursor )
-	#02 ~cursor.blink #01 EQU ADD =Sprite.color
+	#02 =Sprite.color
 
 	,cursor_icn =Sprite.addr
 	~cursor.blink MOD2 #00 EQU =cursor.blink
diff --git a/src/emulator.c b/src/emulator.c
index 71b43f8..36e5883 100644
--- a/src/emulator.c
+++ b/src/emulator.c
@@ -579,41 +579,34 @@ ppnil(Uxn *u, Uint16 ptr, Uint8 b0, Uint8 b1)
 
 #pragma mark - Generics
 
-void
-runevents(Uxn *u)
-{
-	SDL_Event event;
-	while(SDL_PollEvent(&event) != 0) {
-		switch(event.type) {
-		case SDL_QUIT: quit(); break;
-		case SDL_MOUSEBUTTONUP:
-		case SDL_MOUSEBUTTONDOWN:
-		case SDL_MOUSEMOTION: domouse(u, &event); break;
-		case SDL_TEXTINPUT: dotext(u, &event); break;
-		case SDL_KEYDOWN: doctrl(u, &event, 1); break;
-		case SDL_KEYUP: doctrl(u, &event, 0); break;
-		case SDL_WINDOWEVENT:
-			if(event.window.event == SDL_WINDOWEVENT_EXPOSED)
-				redraw(pixels, u);
-			break;
-		}
-	}
-}
-
 int
 start(Uxn *u)
 {
 	evaluxn(u, PAGE_VECTORS);
 	redraw(pixels, u);
 	while(1) {
-		float elapsed;
-		double start = SDL_GetPerformanceCounter();
-		runevents(u);
+		SDL_Event event;
+		double elapsed, start = SDL_GetPerformanceCounter();
+		while(SDL_PollEvent(&event) != 0) {
+			switch(event.type) {
+			case SDL_QUIT: quit(); break;
+			case SDL_MOUSEBUTTONUP:
+			case SDL_MOUSEBUTTONDOWN:
+			case SDL_MOUSEMOTION: domouse(u, &event); break;
+			case SDL_TEXTINPUT: dotext(u, &event); break;
+			case SDL_KEYDOWN: doctrl(u, &event, 1); break;
+			case SDL_KEYUP: doctrl(u, &event, 0); break;
+			case SDL_WINDOWEVENT:
+				if(event.window.event == SDL_WINDOWEVENT_EXPOSED)
+					redraw(pixels, u);
+				break;
+			}
+		}
 		evaluxn(u, PAGE_VECTORS + 0x08);
 		if(screen.reqdraw)
 			redraw(pixels, u);
 		elapsed = (SDL_GetPerformanceCounter() - start) / (double)SDL_GetPerformanceFrequency() * 1000.0f;
-		SDL_Delay((int)(16.666f - elapsed));
+		SDL_Delay(clamp(16.666f - elapsed, 0, 1000));
 	}
 }
 
diff --git a/src/uxn.c b/src/uxn.c
index aaff2d6..53d0d22 100644
--- a/src/uxn.c
+++ b/src/uxn.c
@@ -145,10 +145,9 @@ evaluxn(Uxn *u, Uint16 vec)
 	u->ram.ptr = vec;
 	u->wst.error = 0;
 	u->rst.error = 0;
-	while(u->ram.ptr) {
+	while(u->ram.ptr)
 		if(!stepuxn(u, u->ram.dat[u->ram.ptr++]))
 			return 0;
-	}
 	return 1;
 }