* fix 'STMxx with base register included in register list' when base register is banked.

* fix cart DMA for ARM9.

ARM.cpp

@@ -216,7 +216,7 @@ void ARM::RestoreCPSR()
         break;
 
     default:
-        printf("!! attempt to restore CPSR under bad mode %02X\n", CPSR&0x1F);
+        printf("!! attempt to restore CPSR under bad mode %02X, %08X\n", CPSR&0x1F, R[15]);
         break;
     }
 

ARMInterpreter_LoadStore.cpp

@@ -441,8 +441,17 @@ void A_STM(ARM* cpu)
         preinc = !preinc;
     }
 
+    bool isbanked = false;
     if (cpu->CurInstr & (1<<22))
+    {
+        u32 mode = (cpu->CPSR & 0x1F);
+        if (mode == 0x11)
+            isbanked = (baseid >= 8 && baseid < 15);
+        else if (mode != 0x10 && mode != 0x1F)
+            isbanked = (baseid >= 13 && baseid < 15);
+
         cpu->UpdateMode(cpu->CPSR, (cpu->CPSR&~0x1F)|0x10);
+    }
 
     for (u32 i = 0; i < 16; i++)
     {
@@ -450,7 +459,7 @@ void A_STM(ARM* cpu)
         {
             if (preinc) base += 4;
 
-            if (i == baseid)
+            if (i == baseid && !isbanked)
             {
                 if ((cpu->Num == 0) || (!(cpu->CurInstr & (i-1))))
                     cpu->DataWrite32(base, oldbase);

DMA.cpp

@@ -110,6 +110,8 @@ void DMA::Start()
     if ((Cnt & 0x00600000) == 0x00600000)
         CurDstAddr = DstAddr;
 
+    //printf("ARM%d DMA%d %08X %08X->%08X %d bytes %dbit\n", CPU?7:9, Num, Cnt, CurSrcAddr, CurDstAddr, RemCount*((Cnt&0x04000000)?4:2), (Cnt&0x04000000)?32:16);
+
     // special path for cart DMA. this is a gross hack.
     // emulating it properly requires emulating cart transfer delays, so uh... TODO
     if (CurSrcAddr==0x04100010 && RemCount==1 && (Cnt & 0x07E00000)==0x07000000 &&
@@ -122,8 +124,6 @@ void DMA::Start()
         return;
     }
 
-    //printf("ARM%d DMA%d %08X %08X->%08X %d bytes %dbit\n", CPU?7:9, Num, Cnt, CurSrcAddr, CurDstAddr, RemCount*((Cnt&0x04000000)?4:2), (Cnt&0x04000000)?32:16);
-
     // TODO: NOT MAKE THE DMA INSTANT!!
     if (!(Cnt & 0x04000000))
     {

NDS.cpp

@@ -167,10 +167,19 @@ void SetupDirectBoot()
 
     ARM9Write32(0x027FF800, 0x00001FC2);
     ARM9Write32(0x027FF804, 0x00001FC2);
+    ARM9Write16(0x027FF808, *(u16*)&NDSCart::CartROM[0x15E]);
+    ARM9Write16(0x027FF80A, *(u16*)&NDSCart::CartROM[0x6C]);
+
+    ARM9Write16(0x027FF850, 0x5835);
+
     ARM9Write32(0x027FFC00, 0x00001FC2);
     ARM9Write32(0x027FFC04, 0x00001FC2);
+    ARM9Write16(0x027FFC08, *(u16*)&NDSCart::CartROM[0x15E]);
+    ARM9Write16(0x027FFC0A, *(u16*)&NDSCart::CartROM[0x6C]);
 
+    ARM9Write16(0x027FFC10, 0x5835);
     ARM9Write16(0x027FFC30, 0xFFFF);
+    ARM9Write16(0x027FFC40, 0x0001);
 
     CP15::Write(0x910, 0x0300000A);
     CP15::Write(0x911, 0x00000020);
@@ -274,7 +283,7 @@ void Reset()
     // test
     //LoadROM();
     //LoadFirmware();
-    NDSCart::LoadROM("rom/nsmb.nds");
+    NDSCart::LoadROM("rom/peach.nds");
 
     Running = true; // hax
 }
@@ -1605,7 +1614,7 @@ void ARM9IOWrite16(u32 addr, u16 val)
         return;
     }
 
-    printf("unknown ARM9 IO write16 %08X %04X\n", addr, val);
+    printf("unknown ARM9 IO write16 %08X %04X %08X\n", addr, val, ARM9->R[14]);
 }
 
 void ARM9IOWrite32(u32 addr, u32 val)
@@ -1679,7 +1688,7 @@ void ARM9IOWrite32(u32 addr, u32 val)
     case 0x040001B4: *(u32*)&ROMSeed1[0] = val; return;
 
     case 0x04000208: IME[0] = val & 0x1; return;
-    case 0x04000210: IE[0] = val; if (val&~0x000F0F7F)printf("unusual IRQ %08X\n",val);return;
+    case 0x04000210: IE[0] = val; if (val&~0x000F2F7F)printf("unusual IRQ %08X\n",val);return;
     case 0x04000214: IF[0] &= ~val; return;
 
     case 0x04000240:

NDSCart.cpp

@@ -850,7 +850,7 @@ void WriteROMCnt(u32 val)
         EndTransfer();
     else
     {
-        NDS::CheckDMAs(0, 0x06);
+        NDS::CheckDMAs(0, 0x05);
         NDS::CheckDMAs(1, 0x12);
     }
         //NDS::ScheduleEvent((ROMCnt & (1<<27)) ? 8:5, ROMPrepareData, 0);

RTC.cpp

@@ -93,7 +93,7 @@ void ByteIn(u8 val)
                 Output[0] = 0x17;
                 Output[1] = 0x01;
                 Output[2] = 0x19;
-                Output[3] = 0x03; // day of week. checkme
+                Output[3] = 0x04; // day of week. checkme. apparently 04=Thursday
                 Output[4] = 0x06;
                 Output[5] = 0x30;
                 Output[6] = 0x30;

melonDS.depend

@@ -10,7 +10,7 @@
 
 1481161027 c:\documents\sources\melonds\types.h
 
-1486163139 source:c:\documents\sources\melonds\nds.cpp
+1486309683 source:c:\documents\sources\melonds\nds.cpp
 	<stdio.h>
 	<string.h>
 	"NDS.h"
@@ -24,13 +24,13 @@
 	"RTC.h"
 	"Wifi.h"
 
-1486152642 source:c:\documents\sources\melonds\arm.cpp
+1486309562 source:c:\documents\sources\melonds\arm.cpp
 	<stdio.h>
 	"NDS.h"
 	"ARM.h"
 	"ARMInterpreter.h"
 
-1485806035 c:\documents\sources\melonds\arm.h
+1486261220 c:\documents\sources\melonds\arm.h
 	"types.h"
 	"NDS.h"
 	"CP15.h"
@@ -41,7 +41,7 @@
 	"types.h"
 	"ARM.h"
 
-1485831103 source:c:\documents\sources\melonds\arminterpreter.cpp
+1486253445 source:c:\documents\sources\melonds\arminterpreter.cpp
 	<stdio.h>
 	"NDS.h"
 	"CP15.h"
@@ -65,7 +65,7 @@
 
 1485795628 c:\documents\sources\melonds\arminterpreter_loadstore.h
 
-1485977845 source:c:\documents\sources\melonds\arminterpreter_loadstore.cpp
+1486261538 source:c:\documents\sources\melonds\arminterpreter_loadstore.cpp
 	<stdio.h>
 	"ARM.h"
 
@@ -80,13 +80,13 @@
 
 1485900740 c:\documents\sources\melonds\spi.h
 
-1485905004 source:c:\documents\sources\melonds\spi.cpp
+1486163389 source:c:\documents\sources\melonds\spi.cpp
 	<stdio.h>
 	<string.h>
 	"NDS.h"
 	"SPI.h"
 
-1486163016 source:c:\documents\sources\melonds\gpu2d.cpp
+1486264329 source:c:\documents\sources\melonds\gpu2d.cpp
 	<stdio.h>
 	<string.h>
 	"NDS.h"
@@ -108,7 +108,7 @@
 1484612398 c:\documents\sources\melonds\fifo.h
 	"types.h"
 
-1486143982 source:c:\documents\sources\melonds\dma.cpp
+1486309616 source:c:\documents\sources\melonds\dma.cpp
 	<stdio.h>
 	"NDS.h"
 	"DMA.h"
@@ -129,7 +129,7 @@
 1484848282 c:\documents\sources\melonds\rtc.h
 	"types.h"
 
-1485016019 source:c:\documents\sources\melonds\rtc.cpp
+1486244121 source:c:\documents\sources\melonds\rtc.cpp
 	<stdio.h>
 	<string.h>
 	"RTC.h"
@@ -137,7 +137,7 @@
 1485980863 c:\documents\sources\melonds\ndscart.h
 	"types.h"
 
-1486137256 source:c:\documents\sources\melonds\ndscart.cpp
+1486309588 source:c:\documents\sources\melonds\ndscart.cpp
 	<stdio.h>
 	<string.h>
 	"NDS.h"