TEMP: Work to figure out.

jpd002 · Apr 20, 2023 · 60be36a · 60be36a
1 parent ee8b20b
commit 60be36a
Show file tree

Hide file tree

Showing 5 changed files with 26 additions and 5 deletions.
diff --git a/Source/Ps2Const.h b/Source/Ps2Const.h
@@ -5,7 +5,7 @@ namespace PS2
 {
 	enum
 	{
-		EE_RAM_SIZE = 0x02000000
+		EE_RAM_SIZE = 0x04000000
 	};
 
 	enum
@@ -35,7 +35,7 @@ namespace PS2
 
 	enum
 	{
-		IOP_RAM_SIZE = 0x00200000
+		IOP_RAM_SIZE = 0x00400000
 	};
 
 	enum

diff --git a/Source/ee/SIF.cpp b/Source/ee/SIF.cpp
@@ -198,6 +198,9 @@ uint32 CSIF::ReceiveDMA6(uint32 nSrcAddr, uint32 nSize, uint32 nDstAddr, bool is
 
 		switch(hdr->commandId)
 		{
+		case 3:
+			Cmd_AcFlash(hdr);
+			break;
 		case 0x80000000:
 			Cmd_SetEERecvAddr(hdr);
 			break;
@@ -489,6 +492,21 @@ void CSIF::LoadState_RequestEnd(const CStructFile& file, SIFRPCREQUESTEND& reque
 //SIF Commands
 /////////////////////////////////////////////////////////
 
+void CSIF::Cmd_AcFlash(const SIFCMDHEADER* hdr)
+{
+	struct ACFLASH_REPLY
+	{
+		SIFCMDHEADER header;
+		uint32 val[3];
+	};
+	static_assert(sizeof(ACFLASH_REPLY) == 0x1C, "sizeof(ACFLASH_REPLY) must be 28 bytes.");
+
+	ACFLASH_REPLY reply = {};
+	reply.header.commandId = 4;
+	reply.header.packetSize = sizeof(ACFLASH_REPLY);
+	SendPacket(&reply, sizeof(ACFLASH_REPLY));
+}
+
 void CSIF::Cmd_SetEERecvAddr(const SIFCMDHEADER* hdr)
 {
 	assert(0);

diff --git a/Source/ee/SIF.h b/Source/ee/SIF.h
@@ -84,6 +84,7 @@ class CSIF
 	static void LoadState_RpcCall(const CStructFile&, SIFRPCCALL&);
 	static void LoadState_RequestEnd(const CStructFile&, SIFRPCREQUESTEND&);
 
+	void Cmd_AcFlash(const SIFCMDHEADER*);
 	void Cmd_SetEERecvAddr(const SIFCMDHEADER*);
 	void Cmd_Initialize(const SIFCMDHEADER*);
 	void Cmd_Bind(const SIFCMDHEADER*);

diff --git a/Source/iop/IopBios.h b/Source/iop/IopBios.h
@@ -343,16 +343,16 @@ class CIopBios : public Iop::CBiosBase
 	enum
 	{
 		MAX_THREAD = 128,
-		MAX_MEMORYBLOCK = 1024,
+		MAX_MEMORYBLOCK = 512,
 		MAX_SEMAPHORE = 128,
 		MAX_EVENTFLAG = 128,
 		MAX_INTRHANDLER = 32,
 		MAX_VBLANKHANDLER = 8,
 		MAX_MESSAGEBOX = 32,
 		MAX_FPL = 16,
 		MAX_VPL = 16,
-		MAX_MODULESTARTREQUEST = 32,
-		MAX_LOADEDMODULE = 32,
+		MAX_MODULESTARTREQUEST = 4,
+		MAX_LOADEDMODULE = 48,
 	};
 
 	enum WEF_FLAGS

diff --git a/Source/iop/Iop_PadMan.cpp b/Source/iop/Iop_PadMan.cpp
@@ -45,6 +45,8 @@ void CPadMan::Invoke(CMIPS& context, unsigned int functionId)
 
 bool CPadMan::Invoke(uint32 method, uint32* args, uint32 argsSize, uint32* ret, uint32 retSize, uint8* ram)
 {
+	//Taiko no Tatsujin will crash due to some mismatching return from this module HLE
+	return true;
 	assert(method == 1);
 	method = args[0];
 	switch(method)