Code optimisations

2001-09-08 00:16:32 +00:00
parent 5c52c0dc76
commit fbb72c7c27
6 changed files with 53 additions and 41 deletions
--- a/zsnes/src/video/mode7ext.asm
+++ b/zsnes/src/video/mode7ext.asm
@@ -1117,7 +1117,8 @@ NEWSYM drawmode7extbg2
    mov [esi],al
 .nopr2
    inc esi
-    loop .loop
+    dec ecx
+    jnz .loop
    xor eax,eax
    mov dh,byte[curmosaicsz]
    cmp dh,1
@@ -1139,7 +1140,8 @@ NEWSYM drawmode7extbg2
 .nopr2b
    inc esi
    inc ebp
-    loop .loop2
+    dec ecx
+    jnz .loop2
    xor eax,eax
    mov dh,byte[curmosaicsz]
    cmp dh,1
@@ -1309,7 +1311,8 @@ NEWSYM drawmode7ngextbg2
    mov [esi],al
 .nopr2
    inc esi
-    loop .loop
+    dec ecx
+    jnz .loop
    xor eax,eax
    mov dh,byte[curmosaicsz]
    cmp dh,1