BIOSHLE: Get all OSDSYS Parameters. Only use when Fast Boot is enabled

pcsx2/CDVD/CDVD.cpp

@@ -259,6 +259,11 @@ static void cdvdWriteMAC(const u8* num)
 	setNvmData(num, 0, 8, offsetof(NVMLayout, mac));
 }
 
+void cdvdReadLanguageParams(u8* config)
+{
+	getNvmData(config, 0xF, 16, offsetof(NVMLayout, config1));
+}
+
 s32 cdvdReadConfig(u8* config)
 {
 	// make sure its in read mode

pcsx2/CDVD/CDVD.h

@@ -139,6 +139,8 @@ struct cdvdStruct
 
 extern cdvdStruct cdvd;
 
+extern void cdvdReadLanguageParams(u8* config);
+
 extern void cdvdReset();
 extern void cdvdVsync();
 extern void cdvdActionInterrupt();

pcsx2/R5900OpcodeImpl.cpp

@@ -23,6 +23,7 @@
 #include "R5900OpcodeTables.h"
 #include "R5900Exceptions.h"
 #include "GS.h"
+#include "CDVD/CDVD.h"
 
 GS_VideoMode gsVideoMode = GS_VideoMode::Uninitialized;
 bool gsIsInterlaced = false;
@@ -942,6 +943,26 @@ void SYSCALL()
 					DevCon.Warning("Set GS CRTC configuration. %s %s (%s)",mode.c_str(), inter, field);
 				}
 				break;
+		case Syscall::GetOSParamConfig:
+			if(g_SkipBiosHack)
+			{
+				u8* pointer = (u8*)PSM(cpuRegs.GPR.n.a0.UL[0]);
+				u8 params[16];
+			
+				cdvdReadLanguageParams(params);
+				u32 osdconf = 0;
+				u32 timezone = params[4] | ((u32)(params[3] & 0x7) << 8);
+
+				osdconf |= params[1] & 0x1F;						// SPDIF, Screen mode, RGB/Comp, Jap/Eng Switch (Early bios)
+				osdconf |= (u32)params[0] << 5;						// PS1 Mode Settings
+				osdconf |= (u32)((params[2] & 0xE0) >> 5) << 13;	// OSD Ver (Not sure but best guess)
+				osdconf |= (u32)(params[2] & 0x1F) << 16;			// Language
+				osdconf |= timezone << 21;							// Timezone
+
+				memcpy(pointer, &osdconf, 4);
+				return;
+			}
+		break;
 
 		case Syscall::SetVTLBRefillHandler:
 			DevCon.Warning("A tlb refill handler is set. New handler %x", (u32*)PSM(cpuRegs.GPR.n.a1.UL[0]));

pcsx2/R5900OpcodeTables.h

@@ -21,6 +21,7 @@ enum Syscall : u8
 {
 	SetGsCrt = 2,
 	SetVTLBRefillHandler = 13,
+	GetOSParamConfig = 75,
 	sysPrintOut = 117,
 	sceSifSetDma = 119,
 	Deci2Call = 124