From e166247fda902b45f18f348bb47e94a4521527fd Mon Sep 17 00:00:00 2001 From: Scott Stone Date: Fri, 15 Oct 2010 00:19:24 +0000 Subject: [PATCH] Haze: Clamp Roz stuff to 24-bit, seems to fix the remaining issues with the Sega logos. --- src/mame/drivers/megadriv.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/mame/drivers/megadriv.c b/src/mame/drivers/megadriv.c index 32f048c34ae..c2e16675e85 100644 --- a/src/mame/drivers/megadriv.c +++ b/src/mame/drivers/megadriv.c @@ -5430,6 +5430,10 @@ WRITE16_HANDLER( segacd_trace_vector_base_address_w ) xbase += deltax; ybase += deltay; + // clamp to 24-bits, seems to be required for all the intro effects to work + xbase &= 0xffffff; + ybase &= 0xffffff; + }