Fixed sprite priority rotation (Thanks TRAC!)

2001-12-09 22:50:05 +00:00
parent 32e71d4584
commit d073a30e4e
1 changed files with 7 additions and 5 deletions
--- a/zsnes/src/cpu/regsw.inc
+++ b/zsnes/src/cpu/regsw.inc
@@ -511,16 +511,17 @@ reg2102w:
 .skipstore
    cmp byte[nexthprior],1
    je .priorset
-    mov byte[objhipr],0
+;   mov byte[objhipr],0
    jmp .cachespr
 .priorset
-    mov bl,al
-    cmp bl,80h
-    jae .noreset
+    mov bx,[oamaddr]
+    shr bx,2
+    and bl,0x7F
+;    cmp bl,80h
+;    jae .noreset
 ;    xor bl,bl
 .noreset
    mov [objhipr],bl
-    mov byte[nexthprior],0
 .cachespr
    ret

@@ -547,6 +548,7 @@ reg2103w:
    mov [oamaddrs],bx
    test al,80h
    jnz .hipri
+    mov byte[nexthprior],0
    mov byte[NextLineCache],1
    ret
 .hipri