From: Toni Wilen <twilen@winuae.net>
Date: Tue, 7 Apr 2026 14:42:28 +0000 (+0300)
Subject: Update also 64-bit sprite data registers when not in 64-bit sprite mode
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=344ee1dad3f084905172a6ad0425e22526f3b922;p=francis%2Fwinuae.git

Update also 64-bit sprite data registers when not in 64-bit sprite mode
---

diff --git a/drawing.cpp b/drawing.cpp
index 4d5e33bf..152ea940 100644
--- a/drawing.cpp
+++ b/drawing.cpp
@@ -2707,12 +2707,16 @@ static void sprwrite(int reg, uae_u32 v)
 	}
 
 	if (dat) {
-		uae_u16 oa = s->dataa;
-		uae_u16 ob = s->datab;
 		if (second) {
 			s->datab = v;
+			if (!denise_sprfmode64) {
+				s->datab64 = v;
+			}
 		} else {
 			s->dataa = v;
+			if (!denise_sprfmode64) {
+				s->dataa64 = v;
+			}
 			// if same cycle would arm the sprite and match it, match is missed
 			if (!s->armed && (s->xpos & (1 << 2)) && s->xpos - (1 << 2) == (denise_hcounter << 2)) {
 				return;