diff --git a/src/ints/bios.cpp b/src/ints/bios.cpp
index bcfbfb10..5d1a746d 100644
--- a/src/ints/bios.cpp
+++ b/src/ints/bios.cpp
@@ -591,10 +591,6 @@ static Bitu INT17_Handler(void) {
 	case 0x02:		/* PRINTER: Get Status */
 		reg_ah=0;	
 		break;
-	case 0x20:		/* Some sort of printerdriver install check*/
-		break;
-	default:
-		E_Exit("Unhandled INT 17 call %2X",reg_ah);
 	};
 	return CBRET_NONE;
 }