GBA-Exploader/arm9/source/gbaldr.cpp
ApacheThunder 65962d1a37 Add support for SuperCard/3in1 Plus
* Add new error message for detecting if run on DSi/3DS consoles as this
program isn't really compatible with those consoles for obvious reasons.
* Add initial support for SuperCard Lite (and possibly other SuperCard
varients). Note that saves are not currently functional though.
* Add back initial support for EZ Flash 3 in 1 Plus. Note that NorFlash
commands appear to not be working at the moment. RAM mode untested. New
code added for detecting 3 in 1 Plus when detecting max allowed file
size. This should allow writing 64MB gba roms to 3 in 1 Plus...once
NorFlash stuff is fixed that is. :P
* Tested as working properly with regular EZ Flash 3 in 1 carts.
* Note that version 0.58 already exists but we do not have source code
for it. (source was released only for 0.57. Rudolph could not find the
last version's source code unfortunately. This is why 3 in 1 Plus
support is incomplete. (it at least detects it now which original 0.57
could not do and will in theory allow writing 64MB GBA roms once
NorFlash stuff is fixed for that cart)
2024-05-18 14:07:26 -05:00

1153 lines
22 KiB
C++

#include <nds.h>
#include <fat.h>
#include <sys/iosupport.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <ctype.h>
#include <dirent.h>
#include <string>
#include <vector>
//#include "disc_io.h"
//#include "gba_nds_fat.h"
//#include "unicode.h"
#include "skin.h"
#include "gba_patch.h"
#include "GBA_ini.h"
#include "header_rep.h"
#include "ctrl_tbl.h"
//#include <nds/registers_alt.h>
//#include <nds/arm9/rumble.h>
#include "dsCard.h"
//#include <nds/arm9/console.h> //basic print funcionality
#define MAX_NOR 0x2000000 // 32MByte
#define MAX_NORPLUS 0x4000000 // 64MByte (3 in 1 Plus)
#define MAX_PSRAM 0x1000000 // 16MByte
#define SRAM_PAGE_SIZE 0x1000 // SRAM Page Size
#define MAX_SRAM 0x80000 // 4MBit/512KByte total SRAM
#define SRAM_ADDR 0x0A000000
#define USE_SRAM 0x20000 // 128KByte
#define USE_SRAM_PG 48 // 0x0A030000-0A031FFF
#define USE_SRAM_PG_EZ4 11 // 0x0A008000-0A00FFFF
#define USE_SRAM_PG_EWN 10 // 0x0A020000-0A02FFFF
#define USE_SRAM_PG_EWN128 9 // 0x0A010000-0A01FFFF
#define USE_SRAM_PG_M3 6
#define USE_SRAM_NOR 16 // 0x0A010000-0A02FFFF
#define USE_SRAM_PSR 50 // 0x0A032000-0A051FFF
#define USE_SRAM_PSR_EZ4 16 // 0x0A010000-0A02FFFF
#define USE_SRAM_PSR_EWN 8 // 0x0A000000-0A01FFFF
#define USE_SRAM_PSR_M3 4
#define PSRAM_BUF 0x8000 // 32KB
#define poke(addr) do{(void)*(vu8*)addr;} while(0)
#define poke16(addr) do{(void)*(vu16*)addr;} while(0)
#ifdef __cplusplus
extern "C" {
#endif
extern char curpath[];
extern int sortfile[];
extern struct GBA_File fs[];
extern char tbuf[];
extern u8 *rwbuf;
extern int numFiles;
extern int numGames;
extern int GBAmode;
static u32 savesize;
int carttype = 0;
bool isSuperCard = false;
bool is3in1Plus = false;
extern int save_sel(int mod, char *name);
using namespace std;
void SetEWINRam(u8 page) {
vu32 wait;
// vu8 a;
poke(0x0A005555);
poke(0x0A002AAA);
poke(0x0A00B055);
*(vu8*)0x0A000000 = page;
for(wait = 0; wait < 15000; wait++); // 1ms
poke(0x0A000000);
poke(0x0A000000);
poke(0x0A000000);
}
int cehck_EWIN() {
vu32 wait;
vu8 a, a8, a9, aa, org;
for(wait = 0; wait < 15000; wait++) {
a = *(vu8*)(0x0A000000 + wait);
}
org = *(vu8*)0x0A000000;
SetEWINRam(0);
a = *(vu8*)0x0A005555;
a = *(vu8*)0x0A002AAA;
a = *(vu8*)0x0A009055;
a = *(vu8*)0x0A000000;
SetEWINRam(0x08);
a = *(vu8*)0x0A005555;
a = *(vu8*)0x0A002AAA;
a = *(vu8*)0x0A009055;
a = *(vu8*)0x0A000000;
if(a != 0xB8) {
*(vu8*)0x0A000000 = org;
return(0);
}
SetEWINRam(0x08);
a8 = *(vu8*)0x0A000600;
SetEWINRam(0x09);
a9 = *(vu8*)0x0A000600;
*(vu8*)0x0A000600 = a8 ^ 0xFF;
SetEWINRam(0x08);
a = *(vu8*)0x0A000600;
*(vu8*)0x0A000600 = a8;
if(a != a8) {
*(vu8*)0x0A000000 = org;
return(0);
}
SetEWINRam(0x09);
*(vu8*)0x0A000600 = a9;
SetEWINRam(0x0A);
aa = *(vu8*)0x0A000600;
*(vu8*)0x0A000600 = a8 ^ 0xFF;
SetEWINRam(0x08);
a = *(vu8*)0x0A000600;
*(vu8*)0x0A000600 = a8;
if(a != a8)
return(2);
SetEWINRam(0x0A);
*(vu8*)0x0A000600 = aa;
SetEWINRam(0x08);
return(1);
}
bool Close_EWIN() {
vu8 a;
SetEWINRam(0x0C);
a = *(vu8*)0x0A005555;
a = *(vu8*)0x0A002AAA;
a = *(vu8*)0x0A009055;
a = *(vu8*)0x0A000000;
if(a != 0xBC) return false;
a = *(vu8*)0x0A000000;
return true;
}
void SetM3Ram(u8 page) {
u32 mode;
// vu16 tmp;
mode = (u32)page << 5;
// M3
poke16(0x08000000);
poke16(0x08E00002);
poke16(0x0800000E);
poke16(0x08801FFC);
poke16(0x0800104A);
poke16(0x08800612);
poke16(0x08000000);
poke16(0x08801B66);
poke16((0x08000000 + mode));
poke16(0x0800080E);
poke16(0x08000000);
// G6
poke16(0x09000000);
poke16(0x09FFFFE0);
poke16(0x09FFFFEC);
poke16(0x09FFFFEC);
poke16(0x09FFFFEC);
poke16(0x09FFFFFC);
poke16(0x09FFFFFC);
poke16(0x09FFFFFC);
poke16(0x09FFFF4A);
poke16(0x09FFFF4A);
poke16(0x09FFFF4A);
poke16((0x09800000 + (mode << 12)));
// poke16(0x09FFFFF0);
poke16(0x09FFFFE8);
}
bool _set_M3(int sw) {
vu32 wait;
// vu16 tmp;
// vu8 a;
// M3
poke16(0x08000000);
poke16(0x08E00002);
poke16(0x0800000E);
poke16(0x08801FFC);
poke16(0x0800104A);
poke16(0x08800612);
poke16(0x08000000);
poke16(0x08801B66);
if(sw == 0)poke16(0x08800004);
if(sw == 1)poke16(0x0880000C);
if(sw == 2)poke16(0x08800008);
poke16(0x0800080E);
poke16(0x08000000);
if(sw == 2) {
poke16(0x080001E4);
poke16(0x080001E4);
poke16(0x08000188);
poke16(0x08000188);
}
// G6
poke16(0x09000000);
poke16(0x09FFFFE0);
poke16(0x09FFFFEC);
poke16(0x09FFFFEC);
poke16(0x09FFFFEC);
poke16(0x09FFFFFC);
poke16(0x09FFFFFC);
poke16(0x09FFFFFC);
poke16(0x09FFFF4A);
poke16(0x09FFFF4A);
poke16(0x09FFFF4A);
if(sw == 0)poke16(0x09200004);
if(sw == 1)poke16(0x0920000C);
if(sw == 2)poke16(0x09200008);
poke16(0x09FFFFF0);
poke16(0x09FFFFE8);
// GBA Pack
poke(0x0A000000);
poke(0x0A009999);
poke(0x0A009999);
poke(0x0A006666);
poke(0x0A006666);
poke(0x0A000001);
poke16(0x08000000); // tmp
poke(0x0A000000);
poke(0x0A009999);
poke(0x0A009999);
poke(0x0A006666);
poke(0x0A006666);
poke(0x0A000006);
poke16(0x08000800); // tmp
poke(0x0A000000);
poke(0x0A009999);
poke(0x0A009999);
poke(0x0A006666);
poke(0x0A006666);
poke(0x0A000008);
poke16(0x09000040); // tmp
poke(0x0A000000);
poke(0x0A009999);
poke(0x0A009999);
poke(0x0A006666);
poke(0x0A006666);
poke(0x0A000008);
poke16(0x09000060); // tmp
poke(0x0A000000);
poke(0x0A009999);
poke(0x0A009999);
poke(0x0A006666);
poke(0x0A006666);
poke(0x0A000006);
poke16(0x08000800); // tmp
poke(0x0A000000);
poke(0x0A009999);
poke(0x0A009999);
poke(0x0A006666);
poke(0x0A006666);
poke(0x0A000007);
poke16(0x08000000); // tmp
poke(0x0A000000);
poke(0x0A009999);
poke(0x0A009999);
poke(0x0A006666);
poke(0x0A006666);
poke(0x0A000003);
poke(0x0A000000);
poke(0x0A009999);
poke(0x0A009999);
poke(0x0A006666);
poke(0x0A006666);
poke(0x0A000005);
poke16(0x08000000); // tmp
for(wait = 0; wait < 15000; wait++); // 1ms
poke(0x0A000000);
poke(0x0A009999);
poke(0x0A009999);
poke(0x0A006666);
poke(0x0A006666);
poke(0x0A00000A);
poke16(0x08000000); // tmp
poke(0x0A000000);
poke(0x0A009999);
poke(0x0A009999);
poke(0x0A006666);
poke(0x0A006666);
poke(0x0A000003);
return true;
}
bool Close_M3() {
_set_M3(0);
return true;
}
int cehck_M3() {
vu16 tmp;
_set_M3(1);
tmp = *(vu16*)0x08000000;
*(vu16*)0x08000000 = 0x0123;
if(*(vu16*)0x08000000 == 0x0123) {
Close_M3();
*(vu16*)0x08000000 = 0xABCD;
if(*(vu16*)0x08000000 != 0xABCD) {
_set_M3(1);
*(vu16*)0x08000000 = tmp;
return true;
}
}
*(vu16*)0x08000000 = tmp;
return false;
}
void _RamPG() {
switch (carttype) {
case 3:
SetRampage(USE_SRAM_PG_EZ4);
return;
case 4:
SetEWINRam(USE_SRAM_PG_EWN);
return;
case 5:
SetEWINRam(USE_SRAM_PG_EWN128);
return;
case 6:
SetM3Ram(USE_SRAM_PG_M3);
return;
}
SetRampage(USE_SRAM_PG);
return;
}
void _RamSave(int bnk) {
switch (carttype) {
case 3:
SetRampage(USE_SRAM_PSR_EZ4 + bnk * 16);
return;
case 6:
SetM3Ram(USE_SRAM_PSR_M3 + bnk);
return;
}
if(carttype >= 4) {
SetEWINRam(USE_SRAM_PSR_EWN + bnk);
return;
}
if(GBAmode == 0) { SetRampage(USE_SRAM_PSR + bnk * 16); } else { SetRampage(USE_SRAM_NOR + bnk * 16); }
return;
}
int checkFlashID() {
int ewin;
u32 id;
OpenNorWrite();
id = ReadNorFlashID();
chip_reset();
if(id == 0) {
id = ReadNorFlashID();
chip_reset();
}
CloseNorWrite();
carttype = id;
switch (id) {
case 0:
if (cehck_M3()) {
carttype = 6; // M3/G6
return carttype;
}
ewin = cehck_EWIN();
if(ewin > 0)carttype = 3 + ewin; // EWIN
return carttype;
case 0x227E2218: carttype = 1; return carttype; // 3in1
case 0x227E2202: carttype = 2; return carttype; // New3in1
case 0x227E2222:
is3in1Plus = true;
isSuperCard = false;
carttype = 2; // 3in1 Plus
return carttype;
case 0x227E2220: carttype = 3; return carttype; // EZ4
case 0x227E0000: // SuperCard
carttype = 6;
is3in1Plus = false;
isSuperCard = true;
return carttype; // SuperCard
default: return 0; // Unsupported/Unimplemented Cart ID
}
}
char const *Rudolph = "GBA ExpLoader by Rudolph (LocalCode v0.1)";
bool checkSRAM_cnf() {
int i;
ctrl_get();
for(i = 0; ctrl.sign[i] != 0; i++) {
if(ctrl.sign[i] != Rudolph[i])break;
}
// _RamSave(0);
if(Rudolph[i] != 0)
return false;
return true;
}
int checkSRAM(char *name) {
int i, ln;
ctrl_get();
for(i = 0; ctrl.sign[i] != 0; i++) {
if(ctrl.sign[i] != Rudolph[i])
break;
}
if(carttype < 4)OpenNorWrite();
if(Rudolph[i] != 0) {
strcpy((char *)ctrl.sign, Rudolph);
ctrl_set();
if(carttype < 4)
CloseNorWrite();
return false;
}
savesize = ctrl.save_siz[GBAmode];
if((savesize < 0x2000) || (savesize > USE_SRAM)) {
savesize = 0x10000;
ctrl.save_siz[GBAmode] = savesize;
}
strcpy(name, (char *)ctrl.sav_nam[GBAmode]);
ln = strlen(name) - 3;
if((name[ln-1] != '.') || (name[ln] != 's' && name[ln] != 'S')) {
// if((name[ln] != 's' && name[ln] != 'S') || (name[ln+1] != 'a' && name[ln+1] != 'A') || (name[ln+2] != 'v' && name[ln+2] != 'V')) {
memset(ctrl.sav_nam[GBAmode], 0, 512);
name[0] = 0;
savesize = 0x10000;
ctrl.save_siz[GBAmode] = savesize;
ctrl_set();
if(carttype < 4)CloseNorWrite();
return false;
}
if(carttype < 4)CloseNorWrite();
return true;
}
void setGBAmode() {
if(ctrl.mode != (char)GBAmode) {
ctrl.mode = (char)GBAmode;
// if(carttype < 4)
// OpenNorWrite();
// ctrl_set();
// if(carttype < 4)
// CloseNorWrite();
}
}
void getGBAmode() {
// ctrl_get();
GBAmode = ctrl.mode;
if((GBAmode < 0) || (GBAmode > 2)) {
GBAmode = 0;
ctrl.mode = 0;
}
}
void setcurpath() {
memset(ctrl.path, 0, 256);
strcpy((char *)ctrl.path, curpath);
ctrl_set();
}
void getcurpath() {
if(ctrl.path[0] != '/') {
ctrl.path[0] = '/';
ctrl.path[1] = 0;
}
strcpy(curpath, (char *)ctrl.path);
}
extern void err_cnf(int n1, int n2);
/*************
bool getSaveFilename(int sel, char *savename)
{
DIR_ITER *dir;
struct stat st;
char fname[256];
char lfnname[512];
int len, ln;
bool exist;
len = strlen(fs[sel].filename) - 3;
exist = false;
dir = diropen("/GBA_SAVE");
while((dir != NULL) && (dirnextl(dir, fname, lfnname, &st) == 0)) {
if(st.st_mode & S_IFDIR)
continue;
ln = strlen(fname);
if(ln < 5) continue;
if((fname[ln - 4] != '.') || (fname[ln - 3] != 'S') || (fname[ln - 2] != 'A') || (fname[ln - 1] != 'V'))
continue;
if(strncmp(fs[sel].filename, lfnname, len) == 0) {
exist = true;
break;
}
}
if(exist) {
strcpy(savename, lfnname);
return true;
}
strncpy(savename, fs[sel].filename, len);
savename[len] = 0;
strcat(savename, "sav");
return false;
}
*******************/
bool checkBackup() {
if(GBAmode == 1)return true;
if(ctrl.save_flg[GBAmode] == 0xFF)return false;
return true;
}
void writeSramToFile(char *savename) {
FILE *saver;
u32 len;
if(savename[0] == 0) return;
// if((GBAmode == 0) && (checkBackup() == false))
// return;
// getSaveFilename(filename, tbuf);
sprintf(tbuf, "%s/%s", ini.save_dir, savename);
saver = fopen(tbuf, "wb");
// memset(rwbuf, 0, USE_SRAM / 2);
// OpenNorWrite();
_RamSave(0);
ReadSram(SRAM_ADDR, rwbuf, USE_SRAM / 2);
if(saver != NULL) {
len = USE_SRAM / 2;
if(len > savesize)
len = savesize;
fwrite(rwbuf, 1, len, saver);
}
if(savesize > USE_SRAM / 2) {
_RamSave(1);
ReadSram(SRAM_ADDR, rwbuf, USE_SRAM / 2);
if(saver != NULL)
fwrite(rwbuf, 1, USE_SRAM / 2, saver);
}
fclose(saver);
ctrl.save_flg[GBAmode] = 0xFF;
if(carttype < 4)
OpenNorWrite();
ctrl_set();
if(carttype < 4)
CloseNorWrite();
}
void _WritePSram(uint32 address, u8* data , uint32 size );
void SRAMdump(int cmd) {
FILE *dmp;
int i;
int mx;
char name[256];
mx = 8;
if(carttype == 4)
mx = 4;
if(carttype == 5)
mx = 2;
if(carttype == 6)
mx = 16;
sprintf(name, "%s/SRAM.BIN", ini.save_dir);
if(cmd == 0) {
dmp = fopen(name, "wb");
for(i = 0; i < mx; i++) {
if(carttype == 6) {
SetM3Ram(i);
} else {
if(carttype >= 4)
SetEWINRam(8 + i);
else SetRampage(i * 16);
}
ReadSram(SRAM_ADDR, rwbuf, USE_SRAM / 2);
if(dmp != NULL)
fwrite(rwbuf, 1, USE_SRAM / 2, dmp);
}
} else {
dmp = fopen(name, "rb");
if(carttype < 4)
OpenNorWrite();
for(i = 0; i < mx; i++) {
memset(rwbuf, 0, USE_SRAM / 2);
if(dmp != NULL)
fread(rwbuf, 1, USE_SRAM / 2, dmp);
if(carttype == 6) {
SetM3Ram(i);
} else {
if(carttype >= 4)
SetEWINRam(8 + i);
else SetRampage(i * 16);
}
WriteSram(SRAM_ADDR, rwbuf, USE_SRAM / 2);
}
if(carttype < 4)
CloseNorWrite();
}
fclose(dmp);
_RamSave(0);
}
void blankSRAM(char *savename) {
memset(rwbuf, 0xFF, USE_SRAM / 2);
if(carttype < 4)
OpenNorWrite();
_RamSave(0);
WriteSram(SRAM_ADDR, rwbuf, USE_SRAM / 2);
// if(carttype != 5) {
_RamSave(1);
WriteSram(SRAM_ADDR, rwbuf, USE_SRAM / 2);
// }
ctrl.save_siz[GBAmode] = savesize;
ctrl.save_flg[GBAmode] = 0x00;
memset(ctrl.sav_nam[GBAmode], 0, 512);
strcpy((char *)ctrl.sav_nam[GBAmode], savename);
ctrl_set();
if(carttype < 4)
CloseNorWrite();
}
void writeSramFromFile(char *savename) {
FILE *saver;
if(savename[0] == 0) return;
sprintf(tbuf, "%s/%s", ini.save_dir, savename);
// getSaveFilename(filename, tbuf);
saver = fopen(tbuf, "rb");
if(saver == NULL) {
blankSRAM(savename);
// writeSramToFile(uniName);
return;
}
if(carttype < 4)
OpenNorWrite();
ctrl.save_siz[GBAmode] = savesize;
ctrl.save_flg[GBAmode] = 0x00;
memset(ctrl.sav_nam[GBAmode], 0, 512);
strcpy((char *)ctrl.sav_nam[GBAmode], savename);
ctrl_set();
// OpenNorWrite();
_RamSave(0);
memset(rwbuf, 0xFF, USE_SRAM / 2);
fread(rwbuf, 1, USE_SRAM / 2, saver);
WriteSram(SRAM_ADDR, rwbuf, USE_SRAM / 2);
// if(carttype != 5) {
if(savesize > USE_SRAM / 2) {
_RamSave(1);
memset(rwbuf, 0xFF, USE_SRAM / 2);
fread(rwbuf, 1, USE_SRAM / 2, saver);
WriteSram(SRAM_ADDR, rwbuf, USE_SRAM / 2);
_RamSave(0);
}
// }
if(carttype < 4)
CloseNorWrite();
fclose(saver);
}
void _ReadPSram(uint32 address, u8* data , uint32 size ) {
u32 i;
u16* pData = (u16*)data;
u16* sData = (u16*)address;
for(i = 0; i < size / 2; i++)
pData[i] = sData[i];
}
void _WritePSram(uint32 address, u8* data , uint32 size ) {
u32 i;
u16* sData = (u16*)data;
u16* pData = (u16*)address;
for(i = 0; i < size / 2; i++)pData[i] = sData[i];
}
extern void turn_off(int cmd);
extern void dsp_bar(int mod, int per);
int writeFileToNor(int sel) {
FILE *gbaFile;
char savName[512];
u32 siz, wsz;
u32 exp, ofs;
u32 fsz;
int cmd;
bool gba;
if (is3in1Plus) { fsz = MAX_NORPLUS; } else { fsz = MAX_NOR; }
exp = 0x00000000;
if(fs[sel].filesize > fsz)return 1;
if(checkSRAM(savName) == false) {
err_cnf(4, 5);
} else {
if(save_sel(1, savName) >= 0)writeSramToFile(savName);
}
// if((fs[sel].Alias[strlen(fs[sel].Alias) - 3] != 'G') || (fs[sel].Alias[strlen(fs[sel].Alias) - 3] != 'g')) {
if((fs[sel].filename[strlen(fs[sel].filename) - 3] != 'G') || (fs[sel].filename[strlen(fs[sel].filename) - 3] != 'g')) {
gba = false;
} else {
gba = true;
}
sprintf(tbuf, "%s%s", curpath, fs[sel].filename);
gbaFile = fopen(tbuf, "rb");
if(gbaFile == NULL) return(0);
strcpy(savName, fs[sel].filename);
cmd = save_sel(0, savName);
SetRompage(0);
OpenNorWrite();
SetSerialMode();
dsp_bar(0, -1);
for(siz = 0; siz < fs[sel].filesize; siz += 0x40000) {
dsp_bar(0, siz * 100 / fs[sel].filesize);
Block_Erase(siz);
}
dsp_bar(0, 100);
chip_reset();
CloseNorWrite();
SetRampage(USE_SRAM_NOR);
OpenNorWrite();
SetSerialMode();
gba_check_int(fs[sel].filename);
dsp_bar(-1, 100);
savesize = gba_check(gbaFile, fs[sel].filesize, rwbuf, PSRAM_BUF*32);
dsp_bar(1, -1);
for(siz = 0; siz < fs[sel].filesize; siz += PSRAM_BUF*32) {
fread(rwbuf, 1, PSRAM_BUF*32, gbaFile);
// dsp_bar(1, siz * 100 / fs[sel].filesize);
if(siz == 0 && gba)header_rep(rwbuf);
wsz = fs[sel].filesize - siz;
if(wsz > PSRAM_BUF*32) wsz = PSRAM_BUF*32;
gba_patch(rwbuf, siz, wsz, GBAmode, fs[sel].filename);
for(ofs = 0; ofs < wsz; ofs += PSRAM_BUF) {
dsp_bar(1, (siz + ofs) * 100 / fs[sel].filesize);
WriteNorFlash(exp, rwbuf + ofs, PSRAM_BUF);
exp += PSRAM_BUF;
}
}
dsp_bar(1, 100);
fclose(gbaFile);
CloseNorWrite();
// getSaveFilename(sel, savName);
if(cmd >= 0) {
writeSramFromFile(savName);
} else {
blankSRAM(savName);
}
dsp_bar(-1, 100);
// SetRampage(USE_SRAM_NOR);
return(0);
}
int writeFileToRam(int sel) {
FILE *gbaFile;
char savName[512];
u32 siz;
u32 exp, exps;
u32 fsz;
int cmd;
bool gba;
if(carttype >= 3) { fsz = MAX_NOR; } else { fsz = MAX_PSRAM; }
if(carttype >= 4) { exp = 0x08000000; } else { exp = 0x08060000; }
exps = exp;
if(fs[sel].filesize > fsz)return 1;
// if(checkSRAM(savName) == false) {
// err_cnf(4, 5);
// } else writeSramToFile(savName);
// if((fs[sel].Alias[strlen(fs[sel].Alias) - 3] != 'G') || (fs[sel].Alias[strlen(fs[sel].Alias) - 3] != 'g')) {
if((fs[sel].filename[strlen(fs[sel].filename) - 3] != 'G') || (fs[sel].filename[strlen(fs[sel].filename) - 3] != 'g')) { gba = false; } else { gba = true; }
sprintf(tbuf, "%s%s", curpath, fs[sel].filename);
gbaFile = fopen(tbuf, "rb");
if(gbaFile == NULL) return(0);
strcpy(savName, fs[sel].filename);
cmd = save_sel(0, savName);
// SetRampage(USE_SRAM_PSR);
if(carttype < 4) {
if(carttype == 3) { SetRompage(0x300 - 3); } else { SetRompage(384 - 3); }
OpenNorWrite();
}
// savesize = gba_check(gbaFile, fs[sel].filesize, rwbuf, 0x100000);
// if(savesize == 0)savesize = 0x8000;
dsp_bar(2, -1);
gba_check_int(fs[sel].filename);
for(siz = 0; siz < fs[sel].filesize; siz += 0x100000, exp += 0x100000) {
fseek(gbaFile, siz, SEEK_SET);
fread(rwbuf, 1, 0x100000+0x400, gbaFile);
dsp_bar(2, siz * 100 / fs[sel].filesize);
if(siz == 0 && gba)header_rep(rwbuf);
savesize = gba_check_Ram1(rwbuf, 0x100000, fs[sel].filesize, siz);
_WritePSram(exp, rwbuf, 0x100000);
// dmaCopy(rwbuf, (void *)exp, 0x100000);
// dmaCopyWords(3, rwbuf, (void *)exp, 0x100000);
}
dsp_bar(2, 100);
gba_check_Ram2(exps, rwbuf, 0x100000, fs[sel].filesize);
gba_patch_Ram(exps, fs[sel].filename, carttype);
fclose(gbaFile);
// if(carttype == 5 && savesize == 0x20000) {
// dsp_bar(-1, 100);
// return(2);
// }
// getSaveFilename(sel, savName);
if(cmd >= 0) { writeSramFromFile(savName); } else { blankSRAM(savName); }
dsp_bar(-1, 100);
if(carttype < 4)CloseNorWrite();
_RamSave(0);
if(carttype >= 4 && !isSuperCard) {
if(carttype == 6) { Close_M3(); } else { Close_EWIN(); }
}
if(carttype == 3)SetRompage(0x300);
if(carttype <= 2)SetRompage(384);
return(0);
}
void QSort(int left, int right) {
int i, j;
int p;
int tmp;
i = left;
j = right;
p = sortfile[(i + j) / 2];
while(1) {
while(strcmp((char *)&(fs[sortfile[i]].type), (char *)&(fs[p].type)) < 0)
i++;
while(strcmp((char *)&(fs[sortfile[j]].type), (char *)&(fs[p].type)) > 0)
j--;
// while(strcmp(fs[sortfile[i]].filename, fs[p].filename) < 0)
// i++;
// while(strcmp(fs[sortfile[j]].filename, fs[p].filename) > 0)
// j--;
if(i >= j) break;
tmp = sortfile[i];
sortfile[i] = sortfile[j];
sortfile[j] = tmp;
i++;
j--;
}
if(left < i - 1)
QSort(left, i - 1);
if(right > j + 1)
QSort(j + 1, right);
}
static void _sort_file() {
int i, j;
int no;
// for(i = 0; i < numFiles; i++)
// sortfile[i] = i;
for(i = 0; i < numFiles; i++ ) {
for (j = 1; j < numFiles; j++) {
if((fs[sortfile[j]].type & S_IFMT) && (fs[sortfile[j]].type & S_IFDIR)) {
no = sortfile[j - 1];
sortfile[j - 1] = sortfile[j];
sortfile[j] = no;
}
}
}
for (i = 0; i < numFiles; i++) {
for (j = 0; j < numFiles - 1; j++) {
if(fs[sortfile[j]].type != fs[sortfile[j + 1]].type)
continue;
if(strcmp(fs[sortfile[j]].filename, "..") == 0)
continue;
if(strcmp(fs[sortfile[j]].filename, fs[sortfile[j + 1]].filename) > 0 ) {
no = sortfile[j + 1];
sortfile[j + 1] = sortfile[j];
sortfile[j] = no;
}
}
}
}
bool nameEndsWith (const string& name, const string& extension) {
if (name.size() == 0) return false;
if (name.front() == '.') return false;
const string ext = extension;
if (strcasecmp(name.c_str() + name.size() - ext.size(), ext.c_str()) == 0)return true;
return false;
}
// TODO: Fix Filelist to use new code based on port of NDS_Backup_Tool
void FileListGBA() {
DIR *dir;
struct stat st;
FILE *gbaFile;
int i;
numFiles = 0;
numGames = 0;
chdir (curpath);
dir = opendir(curpath);
if(dir == NULL) {
strcpy(curpath, "/");
dir = opendir(curpath);
}
const char* GBAEXT = ".GBA";
const char* BINEXT = ".BIN";
if (dir != NULL) {
while(true) {
dirent* pent = readdir(dir);
if(pent == NULL)break;
stat(pent->d_name, &st);
if (((st.st_mode & S_IFMT) == S_IFDIR) || nameEndsWith(pent->d_name, GBAEXT) || nameEndsWith(pent->d_name, BINEXT)) {
strcpy(fs[numFiles].filename, pent->d_name);
// strcpy(fs[numFiles].Alias, pent->d_name);
fs[numFiles].type = st.st_mode;
if ((((string)pent->d_name).compare(".") != 0) && ((st.st_mode & S_IFMT) != S_IFDIR)) {
FILE *file = fopen(pent->d_name, "rb");
if (file) {
fseek(file, 0, SEEK_END);
fs[numFiles].filesize = ftell(file);
fclose(file);
}
}
numFiles++;
if (numFiles > 199)break;
}
}
closedir(dir);
}
for(i = 0; i < numFiles; i++) {
sortfile[i] = i;
if(fs[i].type & S_IFDIR) {
fs[i].gamecode[0] = 0;
fs[i].gametitle[0] = 0;
} else {
sprintf(tbuf, "%s%s", curpath, fs[i].filename);
gbaFile = fopen(tbuf, "rb");
memset(tbuf, 0, 256);
if(gbaFile != NULL)fread(tbuf, 1, 256, gbaFile);
tbuf[0xB0] = 0;
strcpy(fs[i].gamecode, tbuf + 0xAC);
tbuf[0xAC] = 0;
strcpy(fs[i].gametitle, tbuf + 0xA0);
fclose(gbaFile);
numGames++;
}
}
if(numFiles > 1)_sort_file();
}
#ifdef __cplusplus
}
#endif