Optimized pagefault's draw frame code.

2005-07-23 22:22:19 +00:00
parent c1daa54ef9
commit 4481b5e305
1 changed files with 3 additions and 4 deletions
--- 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