Now that having internal CDVD interfaces is easy, I added a NODISC interface, with a menu option to run the BIOS with no disc.

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1513 96395faa-99c1-11dd-bbfe-3dabce05a288

common/include/PS2Edefs.h

@@ -846,8 +846,6 @@ struct CDVDplugin {
 	int* initCount;
 };
 extern CDVDplugin CDVD_plugin; // _plugin because of
-extern CDVDplugin CDVD;
-extern CDVDplugin ISO;
 
 // DEV9
 extern _DEV9init          DEV9init;

pcsx2/CDVD/CDVD.h

@@ -107,5 +107,10 @@ extern void cdvdWrite(u8 key, u8 rt);
 
 // Platform dependent system time assignment (see WinMisc / LnxMisc)
 extern void cdvdSetSystemTime(cdvdStruct& setme);
-		
+
+extern CDVDplugin CDVD;
+extern CDVDplugin ISO;
+extern CDVDplugin NODISC;
+
+
 #endif /* __CDVD_H__ */

pcsx2/CDVD/CDVDaccess.cpp

@@ -389,3 +389,123 @@ void DoCDVDresetDiskTypeCache()
 {
 	diskTypeCached = -1;
 }
+
+////////////////////////////////////////////////////////
+//
+// CDVD null interface for Run BIOS menu
+
+
+s32 CALLBACK NODISCinit()
+{
+	return 0;
+}
+
+s32 CALLBACK NODISCopen(const char* pTitle)
+{
+	return 0;
+}
+
+void CALLBACK NODISCclose()
+{
+}
+
+void CALLBACK NODISCshutdown()
+{
+}
+
+s32 CALLBACK NODISCreadTrack(u32 lsn, int mode)
+{
+	return -1;
+}
+
+// return can be NULL (for async modes)
+u8* CALLBACK NODISCgetBuffer()
+{
+	return NULL;
+}
+
+s32 CALLBACK NODISCreadSubQ(u32 lsn, cdvdSubQ* subq)
+{
+	return -1;
+}
+
+s32 CALLBACK NODISCgetTN(cdvdTN *Buffer)
+{
+	return -1;
+}
+
+s32 CALLBACK NODISCgetTD(u8 Track, cdvdTD *Buffer)
+{
+	return -1;
+}
+
+s32 CALLBACK NODISCgetTOC(void* toc)
+{
+	return -1;
+}
+
+s32 CALLBACK NODISCgetDiskType()
+{
+	return CDVD_TYPE_NODISC;
+}
+
+s32 CALLBACK NODISCgetTrayStatus()
+{
+	return CDVD_TRAY_CLOSE;
+}
+
+s32 CALLBACK NODISCdummyS32()
+{
+	return 0;
+}
+
+void CALLBACK NODISCdummyVOID()
+{
+}
+
+void CALLBACK NODISCnewDiskCB(void(CALLBACK*)())
+{
+}
+
+s32 CALLBACK NODISCreadSector(u8* tempbuffer, u32 lsn, int mode)
+{
+	return -1;
+}
+
+s32 CALLBACK NODISCgetBuffer2(u8* buffer)
+{
+	return -1;
+}
+
+s32 CALLBACK NODISCgetDualInfo(s32* dualType, u32* _layer1start)
+{
+	return -1;
+}
+
+CDVDplugin NODISC = {
+	NODISCinit,
+	NODISCopen,
+	NODISCclose,
+	NODISCshutdown,
+	NODISCreadTrack,
+	NODISCgetBuffer,
+	NODISCreadSubQ,
+	NODISCgetTN,
+	NODISCgetTD,
+	NODISCgetTOC,
+	NODISCgetDiskType,
+	NODISCgetTrayStatus,
+	NODISCdummyS32,
+	NODISCdummyS32,
+
+	NODISCdummyVOID,
+	NODISCdummyS32,
+	NODISCdummyVOID,
+	NODISCnewDiskCB,
+
+	NODISCreadSector,
+	NODISCgetBuffer2,
+	NODISCgetDualInfo,
+
+	NULL
+};

pcsx2/System.cpp

@@ -29,6 +29,8 @@
 
 #include "R5900Exceptions.h"
 
+#include "CDVD/CDVD.h"
+
 using namespace std;
 using namespace Console;
 

pcsx2/windows/WinMain.cpp

@@ -39,6 +39,7 @@
 #include "implement.h"		// pthreads-win32 defines for startup/shutdown
 
 #include "CDVD/CDVDisoReader.h"
+#include "CDVD/CDVD.h"
 
 unsigned int langsMax;
 static bool m_RestartGui = false;	// used to signal a GUI restart after DestroyWindow()
@@ -686,6 +687,12 @@ LRESULT WINAPI MainWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
 			}
 			break;
 
+			case ID_FILE_RUNBIOS:
+					CDVD = NODISC;
+					SysReset();
+					SysPrepareExecution( NULL, true );
+				break;
+
 			case ID_RUN_EXECUTE:
 				// Execute without reset -- resumes existing states or runs the BIOS if
 				// the state is cleared/reset.
@@ -990,8 +997,9 @@ void CreateMainMenu() {
 	ADDSEPARATOR(0);
 	ADDSUBMENUS(0, 1, _("&States"));
 	ADDSEPARATOR(0);
-	ADDMENUITEM(0, _("&Open ELF File"), ID_FILEOPEN);
-	ADDMENUITEM(0, _("Run from &ISO Image"), ID_FILE_RUNISO);
+	ADDMENUITEM(0, _("&Open ELF File..."), ID_FILEOPEN);
+	ADDMENUITEM(0, _("Run &ISO Image..."), ID_FILE_RUNISO);
+	ADDMENUITEM(0, _("Run &BIOS (No Disc)"), ID_FILE_RUNBIOS);
 	ADDMENUITEM(0, _("&Run CD/DVD"), ID_FILE_RUNCD);
 	ADDSUBMENUS(1, 3, _("&Save"));
 	ADDSUBMENUS(1, 2, _("&Load"));

pcsx2/windows/resource.h

@@ -412,6 +412,7 @@
 #define ID_ADVANCED_OPTIONS             40104
 #define ID_FILE_RUNISO					40105
 #define ID_BLOCKDUMP					40106
+#define ID_FILE_RUNBIOS					40107
 #define ID_LANGS                        50000
 
 // Next default values for new objects
@@ -419,7 +420,7 @@
 #ifdef APSTUDIO_INVOKED
 #ifndef APSTUDIO_READONLY_SYMBOLS
 #define _APS_NEXT_RESOURCE_VALUE        182
-#define _APS_NEXT_COMMAND_VALUE         40107
+#define _APS_NEXT_COMMAND_VALUE         40108
 #define _APS_NEXT_CONTROL_VALUE         1331
 #define _APS_NEXT_SYMED_VALUE           104
 #endif