DSPSpy: support dumping to SD Gecko in slot B on GameCube

Source/DSPSpy/main_spy.cpp

@@ -33,6 +33,8 @@
 #ifdef HW_RVL
 #include <wiiuse/wpad.h>
 #include <sdcard/wiisd_io.h>
+#else
+#include <sdcard/gcsd.h>
 #endif
 
 #include "ConsoleHelper.h"
@@ -218,7 +220,6 @@ void UpdateLastMessage(const char* msg)
 
 void DumpDSP_ROMs(const u16* rom, const u16* coef)
 {
-#ifdef HW_RVL
 	char filename[260] = {0};
 	sprintf(filename, "sd:/dsp_rom.bin");
 	FILE *fROM = fopen(filename, "wb");
@@ -241,10 +242,6 @@ void DumpDSP_ROMs(const u16* rom, const u16* coef)
 		fclose(fROM);
 	if (fCOEF)
 		fclose(fCOEF);
-#else
-	// Allow to connect to gdb (dump ram... :s)
-	_break();
-#endif
 }
 
 void ui_pad_sel(void)
@@ -552,6 +549,9 @@ void InitGeneral()
 	__io_wiisd.startup();
 	fatMountSimple("sd", &__io_wiisd);
 #else
+	// Initialize FAT so we can write to SD Gecko in slot B.
+	fatMountSimple("sd", &__io_gcsdb);
+
 	// Init debug over BBA...change IPs to suite your needs
 	tcp_localip="192.168.1.103";
 	tcp_netmask="255.255.255.0";
@@ -562,8 +562,8 @@ void InitGeneral()
 
 void ExitToLoader()
 {
-#ifdef HW_RVL
 	fatUnmount("sd");
+#ifdef HW_RVL
 	__io_wiisd.shutdown();
 #endif