From 6c4013134fe994e5e7568766b978a2587f68b3a5 Mon Sep 17 00:00:00 2001 From: Aaron Giles Date: Mon, 22 Dec 2008 05:38:43 +0000 Subject: Fixed validity checks for MC6845. --- src/emu/video/mc6845.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/emu/video/mc6845.c b/src/emu/video/mc6845.c index bc033e5babb..5377e5ee9d1 100644 --- a/src/emu/video/mc6845.c +++ b/src/emu/video/mc6845.c @@ -871,7 +871,7 @@ static DEVICE_VALIDITY_CHECK( mc6845 ) int error = FALSE; const mc6845_interface *intf = (const mc6845_interface *) device->static_config; - if (intf != NULL) + if (intf != NULL && intf->screen_tag != NULL) { if (device->clock <= 0) { -- cgit v1.2.3