void PBI_MIO_StateRead(void)
{
StateSav_ReadINT(&PBI_MIO_enabled, 1);
if (PBI_MIO_enabled) {
StateSav_ReadFNAME(mio_scsi_disk_filename);
StateSav_ReadFNAME(mio_rom_filename);
StateSav_ReadINT(&mio_ram_size, 1);
init_mio();
StateSav_ReadINT(&mio_ram_bank_offset, 1);
StateSav_ReadUBYTE(mio_ram, mio_ram_size);
StateSav_ReadUBYTE(&mio_rom_bank, 1);
StateSav_ReadINT(&mio_ram_enabled, 1);
}
}
void PBI_StateRead(void)
{
StateSav_ReadUBYTE(&D1FF_LATCH, 1);
StateSav_ReadINT(&PBI_D6D7ram, 1);
StateSav_ReadINT(&PBI_IRQ, 1);
}
int StateSav_ReadAtariState(const char *filename, const char *mode)
{
char header_string[8];
UBYTE StateVersion = 0; /* The version of the save file */
UBYTE SaveVerbose = 0; /* Verbose mode means save basic, OS if patched */
if (StateFile != NULL) {
GZCLOSE(StateFile);
StateFile = NULL;
}
nFileError = Z_OK;
StateFile = GZOPEN(filename, mode);
if (StateFile == NULL) {
Log_print("Could not open %s for state read.", filename);
GetGZErrorText();
return FALSE;
}
if (GZREAD(StateFile, header_string, 8) == 0) {
GetGZErrorText();
GZCLOSE(StateFile);
StateFile = NULL;
return FALSE;
}
if (memcmp(header_string, "ATARI800", 8) != 0) {
Log_print("This is not an Atari800 state save file.");
GZCLOSE(StateFile);
StateFile = NULL;
return FALSE;
}
if (GZREAD(StateFile, &StateVersion, 1) == 0
|| GZREAD(StateFile, &SaveVerbose, 1) == 0) {
Log_print("Failed read from Atari state file.");
GetGZErrorText();
GZCLOSE(StateFile);
StateFile = NULL;
return FALSE;
}
if (StateVersion != SAVE_VERSION_NUMBER && StateVersion < 3) {
Log_print("Cannot read this state file because it is an incompatible version.");
GZCLOSE(StateFile);
StateFile = NULL;
return FALSE;
}
Atari800_StateRead();
if (StateVersion >= 4) {
CARTRIDGE_StateRead();
SIO_StateRead();
}
ANTIC_StateRead();
CPU_StateRead(SaveVerbose, StateVersion);
GTIA_StateRead();
PIA_StateRead();
POKEY_StateRead();
if (StateVersion >= 6) {
#ifdef XEP80_EMULATION
XEP80_StateRead();
#else
int local_xep80_enabled;
StateSav_ReadINT(&local_xep80_enabled,1);
if (local_xep80_enabled) {
Log_print("Cannot read this state file because this version does not support XEP80.");
GZCLOSE(StateFile);
StateFile = NULL;
return FALSE;
}
#endif /* XEP80_EMULATION */
PBI_StateRead();
#ifdef PBI_MIO
PBI_MIO_StateRead();
#else
{
int local_mio_enabled;
StateSav_ReadINT(&local_mio_enabled,1);
if (local_mio_enabled) {
Log_print("Cannot read this state file because this version does not support MIO.");
GZCLOSE(StateFile);
StateFile = NULL;
return FALSE;
}
}
#endif /* PBI_MIO */
#ifdef PBI_BB
PBI_BB_StateRead();
#else
{
int local_bb_enabled;
StateSav_ReadINT(&local_bb_enabled,1);
if (local_bb_enabled) {
Log_print("Cannot read this state file because this version does not support the Black Box.");
GZCLOSE(StateFile);
StateFile = NULL;
return FALSE;
}
}
#endif /* PBI_BB */
#ifdef PBI_XLD
PBI_XLD_StateRead();
#else
{
int local_xld_enabled;
StateSav_ReadINT(&local_xld_enabled,1);
if (local_xld_enabled) {
Log_print("Cannot read this state file because this version does not support the 1400XL/1450XLD.");
GZCLOSE(StateFile);
StateFile = NULL;
return FALSE;
}
}
#endif /* PBI_XLD */
}
#ifdef DREAMCAST
DCStateRead();
#endif
GZCLOSE(StateFile);
StateFile = NULL;
if (nFileError != Z_OK)
return FALSE;
return TRUE;
}
