1 files changed, 2 insertions, 2 deletions
diff --git a/ppu.c b/ppu.c
index 8280265..570f3dd 100644
--- a/ppu.c
+++ b/ppu.c
@@ -28,7 +28,7 @@ __attribute__((hot))
 static inline void ppu_evaluate_sprites(struct nes_state *state) {
 	struct ppu_state *restrict ppu = &state->ppu;
 	uint8_t sprite_height = (ppu->reg_ctrl & 0x20) ? 16 : 8;
-	uint8_t n = 0;
+	uint32_t n = 0;
 
 	uint8_t * restrict src = ppu->oam;
 	uint8_t * restrict dst = ppu->secondary_oam;
@@ -47,7 +47,7 @@ static inline void ppu_evaluate_sprites(struct nes_state *state) {
 				dst += 4;
 				n++;
 			} else {
-				ppu->reg_status |= 0x20;
+				ppu->reg_status |= 0x20;		// NOTE(peter): sprite overflow
 				break;
 			}
 		}