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-rw-r--r--NDS.cpp37
-rw-r--r--NDS.h2
-rw-r--r--NDSCart.cpp2
-rw-r--r--NDSCart.h3
-rw-r--r--main.cpp7
-rw-r--r--melonDS.depend14
6 files changed, 34 insertions, 31 deletions
diff --git a/NDS.cpp b/NDS.cpp
index 4d59b50..2b20471 100644
--- a/NDS.cpp
+++ b/NDS.cpp
@@ -134,19 +134,11 @@ void Init()
Reset();
}
-// temp
-void LoadROM()
-{
- FILE* f;
-
- //f = fopen("rom/armwrestler.nds", "rb");
- //f = fopen("rom/zorp.nds", "rb");
- //f = fopen("rom/hello_world.nds", "rb");
- f = fopen("rom/mkds.nds", "rb");
+void SetupDirectBoot()
+{
u32 bootparams[8];
- fseek(f, 0x20, SEEK_SET);
- fread(bootparams, 8, 4, f);
+ memcpy(bootparams, &NDSCart::CartROM[0x20], 8*4);
printf("ARM9: offset=%08X entry=%08X RAM=%08X size=%08X\n",
bootparams[0], bootparams[1], bootparams[2], bootparams[3]);
@@ -155,32 +147,24 @@ void LoadROM()
MapSharedWRAM(3);
- fseek(f, bootparams[0], SEEK_SET);
for (u32 i = 0; i < bootparams[3]; i+=4)
{
- u32 tmp;
- fread(&tmp, 4, 1, f);
+ u32 tmp = *(u32*)&NDSCart::CartROM[bootparams[0]+i];
ARM9Write32(bootparams[2]+i, tmp);
}
- fseek(f, bootparams[4], SEEK_SET);
for (u32 i = 0; i < bootparams[7]; i+=4)
{
- u32 tmp;
- fread(&tmp, 4, 1, f);
+ u32 tmp = *(u32*)&NDSCart::CartROM[bootparams[4]+i];
ARM7Write32(bootparams[6]+i, tmp);
}
- fseek(f, 0, SEEK_SET);
for (u32 i = 0; i < 0x170; i+=4)
{
- u32 tmp;
- fread(&tmp, 4, 1, f);
+ u32 tmp = *(u32*)&NDSCart::CartROM[i];
ARM9Write32(0x027FFE00+i, tmp);
}
- fclose(f);
-
ARM9Write32(0x027FF800, 0x00001FC2);
ARM9Write32(0x027FF804, 0x00001FC2);
ARM9Write32(0x027FFC00, 0x00001FC2);
@@ -287,8 +271,7 @@ void Reset()
// test
//LoadROM();
//LoadFirmware();
- NDSCart::LoadROM("rom/nsmb.nds");
- LoadROM();
+ NDSCart::LoadROM("rom/mkds.nds");
Running = true; // hax
}
@@ -1004,6 +987,7 @@ u8 ARM7Read8(u32 addr)
switch (addr & 0xFF800000)
{
case 0x02000000:
+ case 0x02800000:
return *(u8*)&MainRAM[addr & 0x3FFFFF];
case 0x03000000:
@@ -1042,6 +1026,7 @@ u16 ARM7Read16(u32 addr)
switch (addr & 0xFF800000)
{
case 0x02000000:
+ case 0x02800000:
return *(u16*)&MainRAM[addr & 0x3FFFFF];
case 0x03000000:
@@ -1088,6 +1073,7 @@ u32 ARM7Read32(u32 addr)
switch (addr & 0xFF800000)
{
case 0x02000000:
+ case 0x02800000:
return *(u32*)&MainRAM[addr & 0x3FFFFF];
case 0x03000000:
@@ -1120,6 +1106,7 @@ void ARM7Write8(u32 addr, u8 val)
switch (addr & 0xFF800000)
{
case 0x02000000:
+ case 0x02800000:
*(u8*)&MainRAM[addr & 0x3FFFFF] = val;
return;
@@ -1155,6 +1142,7 @@ void ARM7Write16(u32 addr, u16 val)
switch (addr & 0xFF800000)
{
case 0x02000000:
+ case 0x02800000:
*(u16*)&MainRAM[addr & 0x3FFFFF] = val;
return;
@@ -1194,6 +1182,7 @@ void ARM7Write32(u32 addr, u32 val)
switch (addr & 0xFF800000)
{
case 0x02000000:
+ case 0x02800000:
*(u32*)&MainRAM[addr & 0x3FFFFF] = val;
return;
diff --git a/NDS.h b/NDS.h
index ecf27cc..8ca022b 100644
--- a/NDS.h
+++ b/NDS.h
@@ -115,6 +115,8 @@ extern u8 ARM7BIOS[0x4000];
void Init();
void Reset();
+void SetupDirectBoot();
+
void RunFrame();
void PressKey(u32 key);
diff --git a/NDSCart.cpp b/NDSCart.cpp
index d4f657d..145f627 100644
--- a/NDSCart.cpp
+++ b/NDSCart.cpp
@@ -347,6 +347,8 @@ void LoadROM(char* path)
fclose(f);
//CartROM = f;
+ NDS::SetupDirectBoot();
+
CartInserted = true;
// generate a ROM ID
diff --git a/NDSCart.h b/NDSCart.h
index 7170219..54ccfc6 100644
--- a/NDSCart.h
+++ b/NDSCart.h
@@ -33,6 +33,9 @@ extern u32 ROMDataOut;
extern u8 EncSeed0[5];
extern u8 EncSeed1[5];
+extern u8* CartROM;
+extern u32 CartROMSize;
+
void Init();
void Reset();
diff --git a/main.cpp b/main.cpp
index 8ae9969..3e0a6a8 100644
--- a/main.cpp
+++ b/main.cpp
@@ -48,6 +48,13 @@ LRESULT CALLBACK derpo(HWND window, UINT msg, WPARAM wparam, LPARAM lparam)
fwrite(&blarg, 4, 1, f);
}
fclose(f);
+ f = fopen("mainram.bin", "wb");
+ for (u32 i = 0x2000000; i < 0x2400000; i+=4)
+ {
+ u32 blarg = NDS::ARM9Read32(i);
+ fwrite(&blarg, 4, 1, f);
+ }
+ fclose(f);
}
PostQuitMessage(0);
return 0;
diff --git a/melonDS.depend b/melonDS.depend
index afea7fe..f83cd3e 100644
--- a/melonDS.depend
+++ b/melonDS.depend
@@ -1,16 +1,16 @@
# depslib dependency file v1.0
-1485901373 source:c:\documents\sources\melonds\main.cpp
+1485974193 source:c:\documents\sources\melonds\main.cpp
<stdio.h>
<windows.h>
"NDS.h"
"GPU.h"
-1485901230 c:\documents\sources\melonds\nds.h
+1485981187 c:\documents\sources\melonds\nds.h
"types.h"
1481161027 c:\documents\sources\melonds\types.h
-1485973806 source:c:\documents\sources\melonds\nds.cpp
+1485981206 source:c:\documents\sources\melonds\nds.cpp
<stdio.h>
<string.h>
"NDS.h"
@@ -24,7 +24,7 @@
"RTC.h"
"Wifi.h"
-1485973712 source:c:\documents\sources\melonds\arm.cpp
+1485979545 source:c:\documents\sources\melonds\arm.cpp
<stdio.h>
"NDS.h"
"ARM.h"
@@ -65,7 +65,7 @@
1485795628 c:\documents\sources\melonds\arminterpreter_loadstore.h
-1485830927 source:c:\documents\sources\melonds\arminterpreter_loadstore.cpp
+1485977845 source:c:\documents\sources\melonds\arminterpreter_loadstore.cpp
<stdio.h>
"ARM.h"
@@ -134,10 +134,10 @@
<string.h>
"RTC.h"
-1485878561 c:\documents\sources\melonds\ndscart.h
+1485980863 c:\documents\sources\melonds\ndscart.h
"types.h"
-1485880110 source:c:\documents\sources\melonds\ndscart.cpp
+1485981191 source:c:\documents\sources\melonds\ndscart.cpp
<stdio.h>
<string.h>
"NDS.h"