@@ -22,7 +22,7 @@ static Device *devconsole;

 static int

 error(char *msg, const char *err)

 {

-	printf("Error %s: %s\n", msg, err);

+	fprintf(stderr, "Error %s: %s\n", msg, err);

 	return 0;

 }

@@ -30,13 +30,13 @@ static void

 printstack(Stack *s)

 {

 	Uint8 x, y;

-	printf("\n\n");

+	fprintf(stderr, "\n\n");

 	for(y = 0; y < 0x08; ++y) {

 		for(x = 0; x < 0x08; ++x) {

 			Uint8 p = y * 0x08 + x;

-			printf(p == s->ptr ? "[%02x]" : " %02x ", s->dat[p]);

+			fprintf(stderr, p == s->ptr ? "[%02x]" : " %02x ", s->dat[p]);

 		}

-		printf("\n");

+		fprintf(stderr, "\n");

 	}

 }