DMA fix for Tetris Attack (and probably other games).

2006-02-26 18:48:09 +00:00
parent a81e719e0d
commit 4cf702f5a9
1 changed files with 2 additions and 0 deletions
--- a/zsnes/src/cpu/regsw.inc
+++ b/zsnes/src/cpu/regsw.inc
@@ -1649,6 +1649,8 @@ reg43XAw:
    mov bx,[resolutn]
    cmp word[curypos],bx
    jb .nodma
+    cmp al,0
+    je .nodma
    mov byte[nohdmaframe],1
    inc byte[hdmadelay]
 .nodma