separate IO read/write handlers from the rest before it's too late.

remove some useless cruft.

CP15.cpp

@@ -103,7 +103,7 @@ void Write(u32 id, u32 val)
         return;
 
     case 0x7A1:
-        printf("flush data cache %08X\n", val);
+        //printf("flush data cache %08X\n", val);
         return;
     case 0x7A2:
         printf("flush data cache SI\n");

NDS.h

@@ -117,6 +117,20 @@ void ARM7Write8(u32 addr, u8 val);
 void ARM7Write16(u32 addr, u16 val);
 void ARM7Write32(u32 addr, u32 val);
 
+u8 ARM9IORead8(u32 addr);
+u16 ARM9IORead16(u32 addr);
+u32 ARM9IORead32(u32 addr);
+void ARM9IOWrite8(u32 addr, u8 val);
+void ARM9IOWrite16(u32 addr, u16 val);
+void ARM9IOWrite32(u32 addr, u32 val);
+
+u8 ARM7IORead8(u32 addr);
+u16 ARM7IORead16(u32 addr);
+u32 ARM7IORead32(u32 addr);
+void ARM7IOWrite8(u32 addr, u8 val);
+void ARM7IOWrite16(u32 addr, u16 val);
+void ARM7IOWrite32(u32 addr, u32 val);
+
 }
 
 #endif // NDS_H

melonDS.depend

@@ -5,12 +5,12 @@
 	"NDS.h"
 	"GPU2D.h"
 
-1481167101 c:\documents\sources\melonds\nds.h
+1484615598 c:\documents\sources\melonds\nds.h
 	"types.h"
 
 1481161027 c:\documents\sources\melonds\types.h
 
-1484614470 source:c:\documents\sources\melonds\nds.cpp
+1484616465 source:c:\documents\sources\melonds\nds.cpp
 	<stdio.h>
 	<string.h>
 	"NDS.h"