[GB] Fix slowdown on some GB titles.

OtherCrashOverride · Jul 10, 2018 · 8dac202 · 8dac202
1 parent 4cb5966
commit 8dac202
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/gnuboy-go/components/gnuboy/mem.c b/gnuboy-go/components/gnuboy/mem.c
@@ -215,18 +215,18 @@ void IRAM_ATTR ioreg_write(byte r, byte b)
 		REG(r) = b;
 		break;
 	case RI_BGP:
-		//if (R_BGP == b) break;
+		if (R_BGP == b) break;
 		pal_write_dmg(0, 0, b);
 		pal_write_dmg(8, 1, b);
 		R_BGP = b;
 		break;
 	case RI_OBP0:
-		//if (R_OBP0 == b) break;
+		if (R_OBP0 == b) break;
 		pal_write_dmg(64, 2, b);
 		R_OBP0 = b;
 		break;
 	case RI_OBP1:
-		//if (R_OBP1 == b) break;
+		if (R_OBP1 == b) break;
 		pal_write_dmg(72, 3, b);
 		R_OBP1 = b;
 		break;