From: kub <derkub@gmail.com>
Date: Sun, 23 Feb 2020 19:15:07 +0000 (+0100)
Subject: vdp sprite rendering fix
X-Git-Tag: v2.00~782
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e72bc9099c8e7c380e9779b4b1d110f1de8d5716;p=picodrive.git

vdp sprite rendering fix
---

diff --git a/pico/videoport.c b/pico/videoport.c
index 533c7880..122908e4 100644
--- a/pico/videoport.c
+++ b/pico/videoport.c
@@ -341,7 +341,7 @@ static __inline void UpdateSAT(u32 a, u32 d)
 {
   Pico.est.rendstatus |= PDRAW_DIRTY_SPRITES;
   if (!((a^sat) >> satxbits) && !(a & 4)) {
-    int num = (a >> 3) & 0x7f;
+    int num = (a-sat) >> 3;
     ((u16 *)&VdpSATCache[num])[(a&3) >> 1] = d;
   }
 }