From 4481b5e3056a561fb4d6b0a8b8f8a4f201eb66dc Mon Sep 17 00:00:00 2001
From: n-a-c-h <>
Date: Sat, 23 Jul 2005 22:22:19 +0000
Subject: [PATCH] Optimized pagefault's draw frame code.

---
 zsnes/src/linux/copyvwin.asm | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/zsnes/src/linux/copyvwin.asm b/zsnes/src/linux/copyvwin.asm
index 74798f02..dbb56ac6 100644
--- a/zsnes/src/linux/copyvwin.asm
+++ b/zsnes/src/linux/copyvwin.asm
@@ -35,13 +35,12 @@ section .text
 
 NEWSYM CheckFrame
     pushad
-    xor eax,eax
     mov ebx,[vidbuffer]
-    add ebx,16*2+256*2+32*2
-    mov ecx,61184
+    mov eax,[ebx]
+    mov ecx,32767
 .loopit
-    add eax,[ebx]
     add ebx,4
+    add eax,[ebx]
     dec ecx
     jnz .loopit
     mov [frametot],eax