From e661331bd10737d7771201053d80f31c32c228d7 Mon Sep 17 00:00:00 2001
From: zeromus <zeromus@users.sf.net>
Date: Thu, 29 Jan 2009 14:38:11 +0000
Subject: [PATCH] revert something crazymax did in dma which broke repeating
 dmas

---
 desmume/src/MMU.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/desmume/src/MMU.cpp b/desmume/src/MMU.cpp
index 3f21c915e..46d9e702f 100644
--- a/desmume/src/MMU.cpp
+++ b/desmume/src/MMU.cpp
@@ -986,12 +986,13 @@ void FASTCALL MMU_doDMA(u32 num)
 				src += srcinc;
 			}
 
-#if 0
+		//this is necessary for repeating DMA such as to scroll registers for NSMB level backdrop scrolling effect
+//#if 0
 		//write back the addresses
 		DMASrc[PROCNUM][num] = src;
 		if((u & 0x3)!=3) //but dont write back dst if we were supposed to reload
 			DMADst[PROCNUM][num] = dst;
-#endif
+//#endif
 	}
 }