From bea8959e252557b852ea47f1a791021bd50e201a Mon Sep 17 00:00:00 2001
From: Vicki Pfau <vi@endrift.com>
Date: Sun, 11 Oct 2020 23:59:30 -0700
Subject: [PATCH] GB: Disallow skipping BIOS with no ROM loaded

---
 src/gb/gb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gb/gb.c b/src/gb/gb.c
index bc7221957..d2b750aae 100644
--- a/src/gb/gb.c
+++ b/src/gb/gb.c
@@ -469,7 +469,7 @@ void GBReset(struct SM83Core* cpu) {
 	GBVideoReset(&gb->video);
 	GBTimerReset(&gb->timer);
 	GBIOReset(gb);
-	if (!gb->biosVf) {
+	if (!gb->biosVf && gb->memory.rom) {
 		GBSkipBIOS(gb);
 	} else {
 		mTimingSchedule(&gb->timing, &gb->timer.event, 0);