int loadROM(fileBrowser_file* rom){
int ret = 0;
savestates_job = 0; //clear all pending save states
// First, if there's already a loaded ROM
if(hasLoadedROM){
// Unload it, and deinit everything
cpu_deinit();
eepromWritten = FALSE;
mempakWritten = FALSE;
sramWritten = FALSE;
flashramWritten = FALSE;
romClosed_RSP();
romClosed_input();
romClosed_audio();
romClosed_gfx();
closeDLL_RSP();
closeDLL_input();
closeDLL_audio();
closeDLL_gfx();
ROMCache_deinit();
free_memory();
#ifndef HW_RVL
ARAM_manager_deinit();
#endif
}
format_mempacks();
reset_flashram();
init_eeprom();
hasLoadedROM = TRUE;
#ifndef HW_RVL
ARAM_manager_init();
#endif
#ifdef USE_TLB_CACHE
TLBCache_init();
#else
tlb_mem2_init();
#endif
//romFile_init(rom);
ret = rom_read(rom);
if(ret){ // Something failed while trying to read the ROM.
hasLoadedROM = FALSE;
return ret;
}
// Init everything for this ROM
init_memory();
gfx_set_fb(xfb[0], xfb[1]);
if (screenMode == SCREENMODE_16x9_PILLARBOX)
gfx_set_window( 78, 0, 483, 480);
else
gfx_set_window( 0, 0, 640, 480);
gfx_info_init();
audio_info_init();
// control_info_init();
rsp_info_init();
romOpen_gfx();
// gfx_set_fb(xfb[0], xfb[1]);
romOpen_audio();
romOpen_input();
cpu_init();
if(autoSave==AUTOSAVE_ENABLE) {
switch (nativeSaveDevice)
{
case NATIVESAVEDEVICE_SD:
case NATIVESAVEDEVICE_USB:
// Adjust saveFile pointers
saveFile_dir = (nativeSaveDevice==NATIVESAVEDEVICE_SD) ? &saveDir_libfat_Default:&saveDir_libfat_USB;
saveFile_readFile = fileBrowser_libfat_readFile;
saveFile_writeFile = fileBrowser_libfat_writeFile;
saveFile_init = fileBrowser_libfat_init;
saveFile_deinit = fileBrowser_libfat_deinit;
break;
case NATIVESAVEDEVICE_CARDA:
case NATIVESAVEDEVICE_CARDB:
// Adjust saveFile pointers
saveFile_dir = (nativeSaveDevice==NATIVESAVEDEVICE_CARDA) ? &saveDir_CARD_SlotA:&saveDir_CARD_SlotB;
saveFile_readFile = fileBrowser_CARD_readFile;
saveFile_writeFile = fileBrowser_CARD_writeFile;
saveFile_init = fileBrowser_CARD_init;
saveFile_deinit = fileBrowser_CARD_deinit;
break;
}
// Try loading everything
int result = 0;
saveFile_init(saveFile_dir);
result += loadEeprom(saveFile_dir);
result += loadSram(saveFile_dir);
result += loadMempak(saveFile_dir);
result += loadFlashram(saveFile_dir);
saveFile_deinit(saveFile_dir);
switch (nativeSaveDevice)
{
case NATIVESAVEDEVICE_SD:
// if (result) menu::MessageBox::getInstance().setMessage("Found & loaded save from SD card");
if (result) autoSaveLoaded = NATIVESAVEDEVICE_SD;
break;
case NATIVESAVEDEVICE_USB:
// if (result) menu::MessageBox::getInstance().setMessage("Found & loaded save from USB device");
if (result) autoSaveLoaded = NATIVESAVEDEVICE_USB;
break;
case NATIVESAVEDEVICE_CARDA:
// if (result) menu::MessageBox::getInstance().setMessage("Found & loaded save from memcard in slot A");
if (result) autoSaveLoaded = NATIVESAVEDEVICE_CARDA;
break;
case NATIVESAVEDEVICE_CARDB:
// if (result) menu::MessageBox::getInstance().setMessage("Found & loaded save from memcard in slot B");
if (result) autoSaveLoaded = NATIVESAVEDEVICE_CARDB;
break;
}
}
return 0;
}
void savestates_load()
{
gzFile f = NULL;
char *filename, buf[1024];
int len, i;
/* fix the filename to %s.st%d format */
filename = malloc(1024);
sprintf(filename, "%s%s%s%s.st%d",(saveStateDevice==SAVESTATEDEVICE_USB)?"usb:":"sd:",
statespath, ROM_SETTINGS.goodname, saveregionstr(),savestates_slot);
f = gzopen(filename, "rb");
free(filename);
if (!f) {
return;
}
if(stop) {
pauseRemovalThread();
}
else {
pauseAudio();
}
gzread(f, &rdram_register, sizeof(RDRAM_register));
gzread(f, &MI_register, sizeof(mips_register));
gzread(f, &pi_register, sizeof(PI_register));
gzread(f, &sp_register, sizeof(SP_register));
gzread(f, &rsp_register, sizeof(RSP_register));
gzread(f, &si_register, sizeof(SI_register));
gzread(f, &vi_register, sizeof(VI_register));
gzread(f, &ri_register, sizeof(RI_register));
gzread(f, &ai_register, sizeof(AI_register));
gzread(f, &dpc_register, sizeof(DPC_register));
gzread(f, &dps_register, sizeof(DPS_register));
#ifdef USE_EXPANSION
gzread(f, rdram, 0x800000);
#else
gzread(f, rdram, 0x400000);
#endif
gzread(f, SP_DMEM, 0x1000);
gzread(f, SP_IMEM, 0x1000);
gzread(f, PIF_RAM, 0x40);
gzread(f, buf, 24);
load_flashram_infos(buf);
#ifndef USE_TLB_CACHE
gzread(f, tlb_LUT_r, 0x100000);
gzread(f, tlb_LUT_w, 0x100000);
#else
int numNodesWritten_r=0,numNodesWritten_w=0,cntr,tlbpage,tlbvalue;
TLBCache_deinit();
TLBCache_init();
//Load number of them..
gzread(f, &numNodesWritten_r, 4);
for(cntr=0;cntr<numNodesWritten_r;cntr++)
{
gzread(f, &tlbpage, 4);
gzread(f, &tlbvalue, 4);
TLBCache_set_r(tlbpage,tlbvalue);
}
gzread(f, &numNodesWritten_w, 4);
for(cntr=0;cntr<numNodesWritten_w;cntr++)
{
gzread(f, &tlbpage, 4);
gzread(f, &tlbvalue, 4);
TLBCache_set_w(tlbpage,tlbvalue);
}
#endif
gzread(f, &llbit, 4);
gzread(f, reg, 32*8);
for (i=0; i<32; i++)
{
gzread(f, reg_cop0+i, 4);
gzread(f, buf, 4); // for compatibility with old versions purpose
}
set_fpr_pointers(Status); // Status is reg_cop0[12]
gzread(f, &lo, 8);
gzread(f, &hi, 8);
gzread(f, reg_cop1_fgr_64, 32*8);
if ((Status & 0x04000000) == 0) // 32-bit FPR mode requires data shuffling because 64-bit layout is always stored in savestate file
shuffle_fpr_data(0x04000000, 0);
gzread(f, &FCR0, 4);
gzread(f, &FCR31, 4);
gzread(f, tlb_e, 32*sizeof(tlb));
for (i=0; i<0x100000; i++)
invalid_code_set(i, 1);
gzread(f, &interp_addr, 4); //dynarec should be ok with just this
gzread(f, &next_interupt, 4);
gzread(f, &next_vi, 4);
gzread(f, &vi_field, 4);
len = 0;
while(1)
{
gzread(f, buf+len, 4);
if (*((unsigned long*)&buf[len]) == 0xFFFFFFFF) break;
gzread(f, buf+len+4, 4);
len += 8;
}
load_eventqueue_infos(buf);
gzclose(f);
last_addr = interp_addr;
if(stop) {
continueRemovalThread();
}
else {
resumeAudio();
}
}
