bool WizardStartPage::UpdateROMPathState(bool error) {
TIFILE_t *tifile;
bool ready = false;
wxWindow *win = FindWindowById(wxID_FORWARD, GetParent());
wxMessageDialog *dial;
wxString path = m_filePicker1->GetPath();
if (!path.IsEmpty()) {
tifile = newimportvar(path.c_str(), TRUE);
if (tifile == NULL || !((tifile->type == ROM_TYPE) || (tifile->type == SAV_TYPE))) {
if (error) {
dial = new wxMessageDialog(NULL, wxT("Invalid ROM image specified! Please select a valid ROM image, and try again."),
wxT("Error loading ROM image"),
wxOK | wxICON_ERROR);
dial->ShowModal();
}
ready = false;
} else {
ready = true;
}
FreeTiFile(tifile);
} else {
ready = false;
}
win->Enable(ready);
return ready;
}
TIFILE_t* newimportvar(LPCTSTR filePath, BOOL only_check_header) {
FILE *infile = NULL;
TIFILE_t *tifile;
TCHAR extension[5] = "";
const TCHAR *pext = strrchr(filePath, '.');
if (pext != NULL)
{
#ifdef _WINDOWS
StringCbCopy(extension, sizeof(extension), pext);
#else
strcpy(extension, pext);
#endif
}
tifile = InitTiFile();
if (tifile == NULL)
return NULL;
if (!_tcsicmp(extension, _T(".lab"))) {
tifile->type = LABEL_TYPE;
return tifile;
}
if (!_tcsicmp(extension, _T(".brk"))) {
tifile->type = BREAKPOINT_TYPE;
return tifile;
}
#ifdef _WINDOWS
if (!_tcsicmp(extension, _T(".tig")) || !_tcsicmp(extension, _T(".zip")) ) {
tifile->type = ZIP_TYPE;
if (!only_check_header)
ImportZipFile(filePath, tifile);
return tifile;
}
#endif
#ifdef WINVER
_tfopen_s(&infile, filePath, _T("rb"));
#else
infile = fopen(filePath, "rb");
#endif
if (infile == NULL)
return FreeTiFile(tifile);
ReadTiFileHeader(infile, tifile);
//the last part is to make sure we don't allow files that cant be imported but
//assumed to be ROMs until we try to read data. Why? because we don't read the
//size of the data till we import. Since importing a ROM is fast and I don't
//care enough to fix and this was meant for speed checking files on drop its fine
if (only_check_header && tifile->type != ROM_TYPE) {
fclose(infile);
return tifile;
}
tifile = ImportVarData(infile, tifile, 0);
fclose(infile);
return tifile;
}
TIFILE_t* ImportROMFile(FILE *infile, TIFILE_t *tifile) {
size_t size;
int calc, i, tmp;
fseek(infile, 0, SEEK_END);
size = ftell(infile);
fseek(infile, 0, SEEK_SET);
if (size == 32 * 1024) calc = TI_81;
else if (size == 128 * 1024) calc = TI_82;
else if (size == 256 * 1024) calc = TI_83;
else if ((size >= 510 * 1024) && (size <= (590 * 1024))) calc = TI_83P;
else if ((size >= 1016 * 1024) && (size <= (1030 * 1024))) calc = TI_84P;
else if ((size >= 2044 * 1024) && (size <= (2260 * 1024))) calc = TI_83PSE;
else {
puts("not a known rom");
return FreeTiFile(tifile);
}
tifile->rom = (ROM_t *) malloc(sizeof(ROM_t));
if (tifile->rom == NULL) {
return FreeTiFile(tifile);
}
tifile->rom->data = (unsigned char *) malloc(size);
if (tifile->rom->data == NULL)
return FreeTiFile(tifile);
for(i = 0; i < size && !feof(infile); i++) {
tmp = fgetc(infile);
if (tmp == EOF)
return FreeTiFile(tifile);
tifile->rom->data[i] = tmp;
}
tifile->rom->size = (int)size;
calc = FindRomVersion(calc, tifile->rom->version, tifile->rom->data, (int)size);
tifile->model = calc;
return tifile;
}
TIFILE_t* ImportVarData(FILE *infile, TIFILE_t *tifile, int varNumber) {
switch (tifile->type) {
case ROM_TYPE:
return ImportROMFile(infile, tifile);
case FLASH_TYPE:
return ImportFlashFile(infile, tifile);
case SAV_TYPE:
tifile->save = ReadSave(infile);
if (!tifile->save)
return FreeTiFile(tifile);
tifile->model = tifile->save->model;
return tifile;
}
int i, tmp;
unsigned short headersize;
unsigned short length;
unsigned char vartype, *ptr;
if (varNumber == 0) {
tmpread(infile);
length2 = tmp;
tmpread(infile);
length2 += tmp << 8;
}
tmpread(infile);
headersize = tmp;
tmpread(infile);
headersize += tmp << 8;
tmpread(infile);
length = tmp;
tmpread(infile);
length += tmp << 8;
tmpread(infile);
vartype = tmp;
if ((tifile->model == TI_73 && vartype == 0x13) ||
(tifile->model == TI_82 && vartype == 0x0F) ||
(tifile->model == TI_85 && vartype == 0x1D)) {
tifile->backup = (TIBACKUP_t *) malloc(sizeof(TIBACKUP_t));
if (tifile->backup == NULL)
return FreeTiFile(tifile);
tifile->backup->headersize = headersize;
tifile->backup->length1 = length;
tifile->backup->vartype = vartype;
return ImportBackup(infile, tifile);
}
if (length2 > length + 17 || tifile->type == GROUP_TYPE) {
tifile->type = GROUP_TYPE;
length2 -= 0x39;
} else {
tifile->type = VAR_TYPE;
}
tifile->var = (TIVAR_t *) malloc(sizeof(TIVAR_t));
tifile->vars[varNumber] = tifile->var;
if (tifile->var == NULL)
return FreeTiFile(tifile);
tifile->var->headersize = headersize;
tifile->var->length = length;
tifile->var->vartype = vartype;
ptr = tifile->var->name;
for(i = 0; i < 8 && !feof(infile); i++) {
tmpread(infile);
ptr[i] = tmp;
}
if (tifile->model == TI_83P) {
tmp = fgetc(infile);
if (tmp == EOF) {
fclose(infile);
FreeTiFile(tifile);
return NULL;
}
ptr[i++] = tmp;
tmp = fgetc(infile);
if (tmp == EOF)
return FreeTiFile(tifile);
ptr[i++] =tmp;
} else {
ptr[i++] = 0;
ptr[i++] = 0;
}
tmp = fgetc(infile);
if (tmp == EOF)
return FreeTiFile(tifile);
ptr[i++] = tmp;
tmp = fgetc(infile);
if (tmp == EOF)
return FreeTiFile(tifile);
ptr[i++] = tmp;
tifile->var->data = (unsigned char *) malloc(tifile->var->length);
if (tifile->var->data == NULL)
return FreeTiFile(tifile);
i = 0;
if (tifile->model == TI_86)
fgetc(infile);
for(i = 0; i < tifile->var->length && !feof(infile); i++) {
tmp = fgetc(infile);
if (tmp == EOF)
return FreeTiFile(tifile);
tifile->var->data[i] = tmp;
}
if (tifile->type == GROUP_TYPE) {
if (varNumber != 0)
return tifile;
while (tifile != NULL) {
length2 -= tifile->var->length + tifile->var->headersize;
if (length2 < 0)
break;
tifile = ImportVarData(infile, tifile, ++varNumber);
}
}
tifile->chksum = (fgetc(infile) & 0xFF) + ((fgetc(infile) & 0xFF) << 8 );
return tifile;
}
void ReadTiFileHeader(FILE *infile, TIFILE_t *tifile) {
char headerString[8];
int i, tmp;
fread(headerString, 1, 8, infile);
rewind(infile);
if (!_strnicmp(headerString, DETECT_STR, 8) ||
!_strnicmp(headerString, DETECT_CMP_STR, 8)) {
tifile->type = SAV_TYPE;
return;
}
if (!_strnicmp(headerString, FLASH_HEADER, 8)) {
tifile->type = FLASH_TYPE;
tifile->flash = (TIFLASH_t*) malloc(sizeof(TIFLASH_t));
ZeroMemory(tifile->flash, sizeof(TIFLASH_t));
if (tifile->flash == NULL) {
FreeTiFile(tifile);
return;
}
unsigned char *ptr = (unsigned char *) tifile->flash;
for(i = 0; i < TI_FLASH_HEADER_SIZE && !feof(infile); i++) {
tmp = fgetc(infile);
if (tmp == EOF) {
_tprintf_s(_T("failed to get the whole header\n"));
fclose(infile);
FreeTiFile(tifile);
return;
}
ptr[i] = tmp;
}
return;
}
/* It maybe a rom if it doesn't have the Standard header */
if (_strnicmp(headerString, "**TI73**", 8) &&
_strnicmp(headerString, "**TI82**", 8) &&
_strnicmp(headerString, "**TI83**", 8) &&
_strnicmp(headerString, "**TI83F*", 8) &&
_strnicmp(headerString, "**TI85**", 8) &&
_strnicmp(headerString, "**TI86**", 8)) {
tifile->type = ROM_TYPE;
return;
}
/* Import file Header */
unsigned char *ptr = (unsigned char *) tifile;
for(i = 0; i < TI_FILE_HEADER_SIZE && !feof(infile); i++) {
tmp = fgetc(infile);
if (tmp == EOF) {
FreeTiFile(tifile);
return;
}
ptr[i] = tmp;
}
if (!_strnicmp((char *) tifile->sig, "**TI73**", 8)) tifile->model = TI_73;
else if (!_strnicmp((char *) tifile->sig, "**TI82**", 8)) tifile->model = TI_82;
else if (!_strnicmp((char *) tifile->sig, "**TI83**", 8)) tifile->model = TI_83;
else if (!_strnicmp((char *) tifile->sig, "**TI83F*", 8)) tifile->model = TI_83P;
else if (!_strnicmp((char *) tifile->sig, "**TI85**", 8)) tifile->model = TI_85;
else if (!_strnicmp((char *) tifile->sig, "**TI86**", 8)) tifile->model = TI_86;
else {
FreeTiFile(tifile);
return;
}
return;
}
TIFILE_t* ImportBackup(FILE *infile, TIFILE_t *tifile) {
int i, tmp;
tifile->backup->data1 = NULL;
tifile->backup->data2 = NULL;
tifile->backup->data3 = NULL;
tmpread(infile);
tifile->backup->length2 = tmp;
tmpread(infile);
tifile->backup->length2 += tmp << 8;
tmpread(infile);
tifile->backup->length3 = tmp;
tmpread(infile);
tifile->backup->length3 += tmp << 8;
tmpread(infile);
tifile->backup->address = tmp;
tmpread(infile);
tifile->backup->address += tmp << 8;
tmpread(infile);
tifile->backup->length1a = tmp;
tmpread(infile);
tifile->backup->length1a += tmp << 8;
tifile->backup->data1 = (unsigned char *) malloc(tifile->backup->length1);
if (tifile->backup->data1 == NULL)
return FreeTiFile(tifile);
for(i = 0; i < tifile->backup->length1 && !feof(infile); i++) {
tmpread(infile);
tifile->backup->data1[i] = tmp;
}
tmpread(infile);
tifile->backup->length2a = tmp;
tmpread(infile);
tifile->backup->length2a += tmp << 8;
tifile->backup->data2 = (unsigned char *) malloc(tifile->backup->length2);
if (tifile->backup->data2 == NULL)
return FreeTiFile(tifile);
for(i = 0; i < tifile->backup->length2 && !feof(infile); i++) {
tmpread(infile);
tifile->backup->data2[i] =tmp;
}
tmpread(infile);
tifile->backup->length3a = tmp;
tmpread(infile);
tifile->backup->length3a += tmp << 8;
tifile->backup->data3 = (unsigned char *) malloc(tifile->backup->length3);
if (tifile->backup->data3 == NULL)
return FreeTiFile(tifile);
for(i=0; i<tifile->backup->length3 && !feof(infile); i++) {
tmpread(infile);
tifile->backup->data3[i] = tmp;
}
tifile->chksum = (fgetc(infile) & 0xFF) + ((fgetc(infile) & 0xFF) << 8);
tifile->type = BACKUP_TYPE;
return tifile;
}
TIFILE_t* ImportFlashFile(FILE *infile, TIFILE_t *tifile) {
int i;
for(i = 0; i < 256; i++) {
tifile->flash->pagesize[i] = 0;
tifile->flash->data[i] = NULL;
}
INTELHEX_t record;
int CurrentPage = -1;
int HighestAddress = 0;
int TotalSize = 0;
int TotalPages = 0;
int done = 0;
if (tifile->flash->type == FLASH_TYPE_OS) {
// Find the first page, usually after the first line
do {
if (!ReadIntelHex(infile, &record)) {
FreeTiFile(tifile);
return NULL;
}
} while (record.Type != 0x02 || record.DataSize != 2);
CurrentPage = ((record.Data[0] << 8) | record.Data[1]) & 0x7F;
if (tifile->flash->data[CurrentPage] == 0) {
tifile->flash->data[CurrentPage] = (unsigned char *) malloc(PAGE_SIZE);
if (tifile->flash->data[CurrentPage] == NULL) {
FreeTiFile(tifile);
return NULL;
}
memset(tifile->flash->data[CurrentPage], 0, PAGE_SIZE); //THIS IS IMPORTANT FOR LINKING, APPS FOR NOW
}
HighestAddress = 0;
}
while (!feof( infile ) && !done) {
ReadIntelHex(infile, &record);
switch ( record.Type ) {
case 00:
if (CurrentPage > -1) {
for(i = 0; (i < record.DataSize) && (((i + record.Address) & 0x3FFF) < PAGE_SIZE); i++) {
tifile->flash->data[CurrentPage][(i + record.Address) & 0x3FFF] = record.Data[i];
}
if ( HighestAddress < i + record.Address ) HighestAddress = (int) (i + record.Address);
}
break;
case 01:
done = 1;
if (CurrentPage == -1) {
printf("invalid current page\n");
FreeTiFile(tifile);
return NULL;
}
TotalSize += (HighestAddress - PAGE_SIZE);
tifile->flash->pagesize[CurrentPage] = (HighestAddress - PAGE_SIZE);
tifile->flash->pages = TotalPages;
break;
case 02:
if (CurrentPage > -1) {
TotalSize += PAGE_SIZE;
tifile->flash->pagesize[CurrentPage] = (HighestAddress - PAGE_SIZE);
}
TotalPages++;
CurrentPage = ((record.Data[0] << 8) | record.Data[1]) & 0x7F;
if (tifile->flash->data[CurrentPage] == 0) {
tifile->flash->data[CurrentPage] = (unsigned char *) malloc(PAGE_SIZE);
if (tifile->flash->data[CurrentPage] == NULL) {
FreeTiFile(tifile);
return NULL;
}
memset(tifile->flash->data[CurrentPage], 0, PAGE_SIZE); //THIS IS IMPORTANT FOR LINKING, APPS FOR NOW
}
HighestAddress = 0;
break;
default:
printf("unknown record\n");
FreeTiFile(tifile);
return NULL;
}
}
if (tifile->flash->device == 0x74) {
tifile->model = TI_73;
} else if (tifile->flash->device == 0x73) {
tifile->model = TI_83P;
} else {
FreeTiFile(tifile);
return NULL;
}
return tifile;
}
static LINK_ERR SendFile(const LPCALC lpCalc, LPCTSTR lpszFileName, SEND_FLAG Destination)
{
TIFILE_t *var = importvar(lpszFileName, FALSE);
BOOL exec_vio_backup = break_on_exe_violation;
break_on_exe_violation = false;
LINK_ERR result;
if (var != NULL) {
switch(var->type)
{
case GROUP_TYPE:
case VAR_TYPE:
case FLASH_TYPE:
{
if (lpCalc->cpu.pio.link == NULL) {
result = LERR_MODEL;
//81 for now
break;
}
lpCalc->cpu.pio.link->vlink_size = var->length;
lpCalc->cpu.pio.link->vlink_send = 0;
BOOL running_backup = lpCalc->running;
// if we just started running, calc_turn_on may be running
while (lpCalc->fake_running) { }
lpCalc->fake_running = TRUE;
result = link_send_var(&lpCalc->cpu, var, (SEND_FLAG) Destination);
if (var->type == FLASH_TYPE)
{
if (var->flash->type == FLASH_TYPE_OS) {
calc_reset(lpCalc);
//calc_turn_on(lpCalc);
} else {
// Rebuild the app list
applist_t applist;
state_build_applist(&lpCalc->cpu, &applist);
u_int i;
for (i = 0; i < applist.count; i++) {
if (_tcsncmp((TCHAR *) var->flash->name, applist.apps[i].name, 8) == 0) {
lpCalc->last_transferred_app = applist.apps[i];
break;
}
}
}
}
lpCalc->fake_running = FALSE;
lpCalc->running = running_backup;
break;
}
case BACKUP_TYPE:
lpCalc->cpu.pio.link->vlink_size = var->length;
lpCalc->cpu.pio.link->vlink_send = 0;
result = link_send_backup(&lpCalc->cpu, var);
break;
case ZIP_TYPE: {
WIN32_FIND_DATA FindFileData;
HANDLE hFind;
TCHAR path[MAX_PATH];
TCHAR search[MAX_PATH];
GetStorageString(path, sizeof(path));
StringCbCat(path, sizeof(path), _T("Zip\\"));
StringCbCopy(search, sizeof(search), path);
StringCbCat(search, sizeof(search), _T("*"));
hFind = FindFirstFile(search, &FindFileData);
if (hFind == INVALID_HANDLE_VALUE) {
result = LERR_FILE;
break;
} else if (!(FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
TCHAR filename[MAX_PATH];
StringCbCopy(filename, sizeof(filename), path);
StringCbCat(filename, sizeof(filename), FindFileData.cFileName);
SendFileToCalc(NULL, lpCalc, filename, FALSE, Destination);
SendFileToCalc(NULL, lpCalc, filename, FALSE, Destination);
}
while (FindNextFile(hFind, &FindFileData)) {
if (!(FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
TCHAR filename[MAX_PATH];
StringCbCopy(filename, sizeof(filename), path);
StringCbCat(filename, sizeof(filename), FindFileData.cFileName);
SendFileToCalc(NULL, lpCalc, filename, FALSE, Destination);
DeleteFile(filename);
}
}
FindClose(hFind);
DeleteFile(path);
result = LERR_SUCCESS;
break;
}
case ROM_TYPE:
case SAV_TYPE: {
if (rom_load(lpCalc, lpszFileName) == TRUE) {
result = LERR_SUCCESS;
} else {
result = LERR_LINK;
}
FreeTiFile(var);
var = NULL;
break;
}
case LABEL_TYPE: {
VoidLabels(lpCalc);
labels_app_load(lpCalc, lpszFileName);
result = LERR_SUCCESS;
break;
}
case BREAKPOINT_TYPE:
break;
}
if (var) {
FreeTiFile(var);
}
break_on_exe_violation = exec_vio_backup;
return result;
}
else
{
break_on_exe_violation = exec_vio_backup;
return LERR_FILE;
}
}
BOOL rom_load(LPCALC lpCalc, LPCTSTR FileName) {
if (lpCalc == NULL) {
return FALSE;
}
TIFILE_t* tifile = newimportvar(FileName, FALSE);
if (tifile == NULL) {
return FALSE;
}
lpCalc->speed = 100;
if (lpCalc->active) {
calc_slot_free(lpCalc);
}
lpCalc->model = tifile->model;
if (tifile->type == SAV_TYPE) {
lpCalc->active = TRUE;
switch (tifile->model) {
case TI_82:
case TI_83: {
int size;
char *rom = GetRomOnly(tifile->save, &size);
char VerString[64];
FindRomVersion( tifile->model, VerString, (unsigned char *) rom, size);
calc_init_83(lpCalc, VerString);
break;
}
case TI_73:
case TI_83P:
calc_init_83p(lpCalc);
break;
case TI_84PSE:
case TI_83PSE:
calc_init_83pse(lpCalc);
break;
case TI_84P:
calc_init_84p(lpCalc);
break;
case TI_85:
case TI_86:
calc_init_86(lpCalc);
break;
default:
FreeTiFile(tifile);
return FALSE;
}
LoadSlot(tifile->save, lpCalc);
#ifdef WINVER
StringCbCopy(lpCalc->rom_path, sizeof(lpCalc->rom_path), FileName);
#else
_tcscpy_s(lpCalc->rom_path, FileName);
#endif
FindRomVersion(tifile->model, lpCalc->rom_version, lpCalc->mem_c.flash, lpCalc->mem_c.flash_size);
} else if (tifile->type == ROM_TYPE) {
switch (tifile->model) {
case TI_81:
calc_init_81(lpCalc, tifile->rom->version);
memcpy( lpCalc->cpu.mem_c->flash,
tifile->rom->data,
(lpCalc->cpu.mem_c->flash_size<=tifile->rom->size)?lpCalc->cpu.mem_c->flash_size:tifile->rom->size);
break;
case TI_82:
case TI_83:
calc_init_83(lpCalc, tifile->rom->version);
memcpy( lpCalc->cpu.mem_c->flash,
tifile->rom->data,
(lpCalc->cpu.mem_c->flash_size<=tifile->rom->size)?lpCalc->cpu.mem_c->flash_size:tifile->rom->size);
break;
case TI_85:
case TI_86:
calc_init_86(lpCalc);
memcpy( lpCalc->cpu.mem_c->flash,
tifile->rom->data,
(lpCalc->cpu.mem_c->flash_size<=tifile->rom->size)?lpCalc->cpu.mem_c->flash_size:tifile->rom->size);
break;
case TI_73:
case TI_83P:
calc_init_83p(lpCalc);
memcpy( lpCalc->cpu.mem_c->flash,
tifile->rom->data,
(lpCalc->cpu.mem_c->flash_size<=tifile->rom->size)?lpCalc->cpu.mem_c->flash_size:tifile->rom->size);
calc_erase_certificate(lpCalc->cpu.mem_c->flash,lpCalc->cpu.mem_c->flash_size);
break;
case TI_84P:
calc_init_84p(lpCalc);
memcpy( lpCalc->cpu.mem_c->flash,
tifile->rom->data,
(lpCalc->cpu.mem_c->flash_size<=tifile->rom->size)?lpCalc->cpu.mem_c->flash_size:tifile->rom->size);
calc_erase_certificate(lpCalc->cpu.mem_c->flash,lpCalc->cpu.mem_c->flash_size);
break;
case TI_84PSE:
case TI_83PSE:
calc_init_83pse(lpCalc);
memcpy( lpCalc->cpu.mem_c->flash,
tifile->rom->data,
(lpCalc->cpu.mem_c->flash_size<=tifile->rom->size)?lpCalc->cpu.mem_c->flash_size:tifile->rom->size);
calc_erase_certificate(lpCalc->cpu.mem_c->flash,lpCalc->cpu.mem_c->flash_size);
break;
default:
FreeTiFile(tifile);
return FALSE;
}
lpCalc->active = TRUE;
memcpy(lpCalc->rom_version, tifile->rom->version, sizeof(lpCalc->rom_version));
#ifdef WINVER
StringCbCopy(lpCalc->rom_path, sizeof(lpCalc->rom_path), FileName);
#else
_tcscpy_s(lpCalc->rom_path, FileName);
#endif
} else {
lpCalc = NULL;
return FALSE;
}
if (lpCalc != NULL) {
lpCalc->cpu.pio.model = lpCalc->model;
#ifdef WINVER
extern keyprog_t keygrps[256];
extern keyprog_t defaultkeys[256];
extern keyprog_t keysti86[256];
if (lpCalc->model == TI_86 || lpCalc->model == TI_85) {
memcpy(keygrps, keysti86, sizeof(keyprog_t) * 256);
} else {
memcpy(keygrps, defaultkeys, sizeof(keyprog_t) * 256);
}
#endif
if (lpCalc->model >= TI_73) {
check_bootfree_and_update(lpCalc);
}
if (tifile->save == NULL) {
calc_reset(lpCalc);
if (lpCalc->auto_turn_on) {
calc_turn_on(lpCalc);
}
}
}
FreeTiFile(tifile);
return TRUE;
}