diff --git a/src/test/kc/complex/nes-balls/kickballs-2.c b/src/test/kc/complex/nes-balls/kickballs-2.c
new file mode 100644
index 000000000..7654894a5
--- /dev/null
+++ b/src/test/kc/complex/nes-balls/kickballs-2.c
@@ -0,0 +1,161 @@
+#pragma target(nes)
+#pragma emulator("java -jar /Applications/Nintaco_bin_2020-05-01/Nintaco.jar")
+#include <nes.h>
+#include <stdio.h>
+
+#define MAX_BALLS 50
+#define WEIGHT 0x0010
+#define RELEASE_TIMER 0x09
+
+#define poke(addr) (*(unsigned byte *)(addr))
+
+typedef struct
+{
+	unsigned short x_position;
+	unsigned short y_position;
+	unsigned short x_velocity;
+	unsigned short y_velocity;
+} ball;
+
+#pragma data_seg(GameRam)
+// Moving balls (in GameRAM)
+ball balls[64];
+
+#pragma data_seg(Data)
+
+	static const unsigned char sine_table[256] = {
+		0x40,0x42,0x43,0x45,0x46,0x48,0x49,0x4b,0x4c,0x4e,0x50,0x51,0x53,0x54,0x56,0x57,
+		0x58,0x5a,0x5b,0x5d,0x5e,0x60,0x61,0x62,0x64,0x65,0x66,0x67,0x69,0x6a,0x6b,0x6c,
+		0x6d,0x6e,0x6f,0x70,0x71,0x72,0x73,0x74,0x75,0x76,0x77,0x78,0x78,0x79,0x7a,0x7b,
+		0x7b,0x7c,0x7c,0x7d,0x7d,0x7e,0x7e,0x7e,0x7f,0x7f,0x7f,0x80,0x80,0x80,0x80,0x80,
+		0x80,0x80,0x80,0x80,0x80,0x80,0x7f,0x7f,0x7f,0x7e,0x7e,0x7e,0x7d,0x7d,0x7c,0x7c,
+		0x7b,0x7b,0x7a,0x79,0x78,0x78,0x77,0x76,0x75,0x74,0x73,0x72,0x71,0x70,0x6f,0x6e,
+		0x6d,0x6c,0x6b,0x6a,0x69,0x67,0x66,0x65,0x64,0x62,0x61,0x60,0x5e,0x5d,0x5b,0x5a,
+		0x58,0x57,0x56,0x54,0x53,0x51,0x50,0x4e,0x4c,0x4b,0x49,0x48,0x46,0x45,0x43,0x42,
+		0x40,0x3e,0x3d,0x3b,0x3a,0x38,0x37,0x35,0x34,0x32,0x30,0x2f,0x2d,0x2c,0x2a,0x29,
+		0x28,0x26,0x25,0x23,0x22,0x20,0x1f,0x1e,0x1c,0x1b,0x1a,0x19,0x17,0x16,0x15,0x14,
+		0x13,0x12,0x11,0x10,0xf,0xe,0xd,0xc,0xb,0xa,0x9,0x8,0x8,0x7,0x6,0x5,
+		0x5,0x4,0x4,0x3,0x3,0x2,0x2,0x2,0x1,0x1,0x1,0x0,0x0,0x0,0x0,0x0,
+		0x0,0x0,0x0,0x0,0x0,0x0,0x1,0x1,0x1,0x2,0x2,0x2,0x3,0x3,0x4,0x4,
+		0x5,0x5,0x6,0x7,0x8,0x8,0x9,0xa,0xb,0xc,0xd,0xe,0xf,0x10,0x11,0x12,
+		0x13,0x14,0x15,0x16,0x17,0x19,0x1a,0x1b,0x1c,0x1e,0x1f,0x20,0x22,0x23,0x25,0x26,
+		0x28,0x29,0x2a,0x2c,0x2d,0x2f,0x30,0x32,0x34,0x35,0x37,0x38,0x3a,0x3b,0x3d,0x3e
+	};
+
+	static const unsigned char object[5] = { 0, 0, 10, 3, 128 };
+
+	const unsigned char palette[] = { 0x34,0x24,0x14,0x04, 0x34,0x24,0x14,0x04, 0x34,0x24,0x14,0x04, 0x34,0x24,0x14,0x04, 0x34,0x24,0x14,0x04, 0x34,0x24,0x14,0x04, 0x34,0x24,0x14,0x04, 0x34,0x24,0x14,0x04 };
+	
+	const unsigned char h_bar_tilemap[] = { 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 };	
+	
+	volatile unsigned char scroll_y = 0;
+	volatile unsigned char vblank_hit = 0;	
+
+int main(void)
+{	
+    // Initialize NES after RESET
+    initNES();
+    // Transfer the palette
+    ppuDataTransfer(PPU_PALETTE, palette, sizeof(palette));
+    // Fill the PPU attribute table
+    ppuDataFill(PPU_NAME_TABLE_0, 0, 32*30);
+    ppuDataFill(PPU_ATTRIBUTE_TABLE_0, 0, 0x40);
+	ppuDataTransfer(0x2040, h_bar_tilemap, sizeof(h_bar_tilemap));
+    // Enable screen rendering and vblank
+    enableVideoOutput();
+    // Enable vertical blank interrupt, select sprite pattern table 1
+    PPU->PPUCTRL = 0b10001000;
+
+	unsigned int i;
+	unsigned char active_balls = 0;
+	unsigned char timer = 0;
+	unsigned char timer_2 = 0;
+	unsigned char h_bar = 0x80;
+	unsigned char sprite_idx = 0;
+	
+	for (i = 0; i < MAX_BALLS; i++)
+	{
+		balls[i].x_velocity = rand() & 0x3FF;
+		balls[i].y_velocity = rand() & 0x0FF;
+	}
+	
+	while (1) 
+	{		
+		timer_2++;	
+		h_bar = sine_table[timer_2] + 0x60;
+		scroll_y = h_bar ^ 0xFF;
+		
+		if (active_balls < MAX_BALLS)
+		{
+			if (timer++ == RELEASE_TIMER)
+			{
+				timer = 0;
+				active_balls++;
+				balls[active_balls].x_position = 0;
+				balls[active_balls].y_position = 0;
+			}
+		}		
+		
+		sprite_idx = 0;		
+		for (i = 0; i < active_balls; i++)
+		{
+			balls[i].x_position += balls[i].x_velocity;
+			balls[i].y_position += (balls[i].y_velocity += WEIGHT);
+			
+			if ((balls[i].x_position >> 8) < 8)			
+			{
+				balls[i].x_velocity ^= 0xFFFF;
+			}			
+			
+			if (((balls[i].y_position >> 8) >= h_bar) && (balls[i].y_position >> 8) < h_bar + 8)
+			{
+				balls[i].y_velocity ^= 0xFFFF;
+				balls[i].y_position = ((unsigned short)(h_bar - 2) << 8);
+			}
+			
+			SPRITE_BUFFER[sprite_idx].y = (unsigned char) (balls[i].y_position >> 8);
+			SPRITE_BUFFER[sprite_idx].tile = 0x0a;
+			SPRITE_BUFFER[sprite_idx].attributes = 3;
+			SPRITE_BUFFER[sprite_idx].x = (unsigned char) (balls[i].x_position >> 8);
+			sprite_idx++;
+		}
+		
+		poke(0x2001) = 0x98;
+		while (!vblank_hit);	// wait for vblank
+		vblank_hit = 0;
+		poke(0x2001) = 0x18;		
+	}
+	return 0;
+}
+
+// NMI Called when the PPU refreshes the screen (also known as the V-Blank period)
+interrupt(hardware_stack) void vblank() {
+    // Set scroll
+    PPU->PPUSCROLL = 0;
+    PPU->PPUSCROLL = scroll_y;
+	// DMA transfer the entire sprite buffer to the PPU
+    ppuSpriteBufferDmaTransfer(SPRITE_BUFFER);	
+	vblank_hit++;	
+}
+
+// Tile Set (in CHR ROM)
+#pragma data_seg(Tiles)
+export char TILES[] = kickasm(resource "lazydata.chr") {{
+	.import binary "lazydata.chr"
+}};
+
+// Sprite Buffer (in GAME RAM)
+// Will be transferred to the PPU via DMA during vblank
+#pragma data_seg(GameRam)
+struct SpriteData align(0x100) SPRITE_BUFFER[0x100];
+
+// Interrupt Vectors (in PRG ROM)
+#pragma data_seg(Vectors)
+export void()* const VECTORS[] = { 
+    // NMI Called when the PPU refreshes the screen (also known as the V-Blank period)
+    &vblank, 
+    // RESET Called when the NES is reset, including when it is turned on.
+    &main, 
+    // IRQ Called when a BRK instruction is executed.
+    0 
+};
\ No newline at end of file
diff --git a/src/test/kc/complex/nes-balls/lazydata.chr b/src/test/kc/complex/nes-balls/lazydata.chr
new file mode 100644
index 000000000..2d4925915
Binary files /dev/null and b/src/test/kc/complex/nes-balls/lazydata.chr differ