From c43c4135402c63a00c643518cd2089060afa6ddb Mon Sep 17 00:00:00 2001
From: Chris Taylor <chris_taylor_za@hotmail.com>
Date: Sun, 8 Aug 2021 13:39:19 -0400
Subject: [PATCH] Fix ZX sprite rendering

---
 presets/zx/cosmic.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/presets/zx/cosmic.c b/presets/zx/cosmic.c
index 7778e088..42a027ac 100644
--- a/presets/zx/cosmic.c
+++ b/presets/zx/cosmic.c
@@ -142,7 +142,7 @@ byte render_sprite(const byte* src, byte x, byte y, byte op) {
         case OP_XOR:   result |= (*dest++ ^= next); break;
         case OP_ERASE: *dest++ &= ~next; break;
       }
-      rest = data << (7-xs);	// save leftover bits
+      rest = data << (8-xs);	// save leftover bits
     }
     // compute final byte operation
     switch (op) {