int drive_snapshot_read_module(snapshot_t *s)
{
BYTE major_version, minor_version;
int i;
snapshot_module_t *m;
char snap_module_name[] = "DRIVE";
DWORD rotation_table_ptr[DRIVE_NUM];
CLOCK attach_clk[DRIVE_NUM];
CLOCK detach_clk[DRIVE_NUM];
CLOCK attach_detach_clk[DRIVE_NUM];
int drive_true_emulation;
int sync_factor;
drive_t *drive;
int dummy;
int half_track[DRIVE_NUM];
m = snapshot_module_open(s, snap_module_name,
&major_version, &minor_version);
if (m == NULL) {
/* If this module is not found true emulation is off. */
resources_set_int("DriveTrueEmulation", 0);
return 0;
}
drive_gcr_data_writeback_all();
if (major_version > DRIVE_SNAP_MAJOR || minor_version > DRIVE_SNAP_MINOR) {
log_error(drive_snapshot_log,
"Snapshot module version (%d.%d) newer than %d.%d.",
major_version, minor_version,
DRIVE_SNAP_MAJOR, DRIVE_SNAP_MINOR);
}
/* If this module exists true emulation is enabled. */
/* XXX drive_true_emulation = 1 */
resources_set_int("DriveTrueEmulation", 1);
if (SMR_DW_INT(m, &sync_factor) < 0) {
snapshot_module_close(m);
return -1;
}
/* TODO: NUM_DRIVES drives instead of 2 */
for (i = 0; i < 2; i++) {
drive = drive_context[i]->drive;
/* Partially read 1.0 snapshots */
if (major_version == 1 && minor_version == 0) {
if (0
|| SMR_DW_UL(m, &(drive->snap_accum)) < 0
|| SMR_DW(m, &(attach_clk[i])) < 0
|| SMR_DW_INT(m, &dummy) < 0
|| SMR_B_INT(m, (int *)&(drive->byte_ready_level)) < 0
|| SMR_B_INT(m, &(drive->clock_frequency)) < 0
|| SMR_W_INT(m, &half_track[i]) < 0
|| SMR_DW(m, &(detach_clk[i])) < 0
|| SMR_B(m, (BYTE *)&dummy) < 0
|| SMR_B(m, (BYTE *)&dummy) < 0
|| SMR_B_INT(m, &(drive->extend_image_policy)) < 0
|| SMR_B_INT(m, &dummy) < 0
|| SMR_DW_UINT(m, &(drive->GCR_head_offset)) < 0
|| SMR_B(m, &(drive->GCR_read)) < 0
|| SMR_B(m, &(drive->GCR_write_value)) < 0
|| SMR_B_INT(m, &(drive->idling_method)) < 0
|| SMR_B_INT(m, &dummy) < 0
|| SMR_B_INT(m, &(drive->parallel_cable)) < 0
|| SMR_B_INT(m, &(drive->read_only)) < 0
|| SMR_DW(m, &(drive->snap_rotation_last_clk)) < 0
|| SMR_DW(m, &rotation_table_ptr[i]) < 0
|| SMR_DW_UINT(m, &(drive->type)) < 0
) {
snapshot_module_close(m);
return -1;
}
/* Partially read 1.1 snapshots */
} else if (major_version == 1 && minor_version == 1) {
if (0
|| SMR_DW(m, &(attach_clk[i])) < 0
|| SMR_B_INT(m, (int *)&(drive->byte_ready_level)) < 0
|| SMR_B_INT(m, &(drive->clock_frequency)) < 0
|| SMR_W_INT(m, &half_track[i]) < 0
|| SMR_DW(m, &(detach_clk[i])) < 0
|| SMR_B(m, (BYTE *)&dummy) < 0
|| SMR_B(m, (BYTE *)&dummy) < 0
|| SMR_B_INT(m, &(drive->extend_image_policy)) < 0
|| SMR_DW_UINT(m, &(drive->GCR_head_offset)) < 0
|| SMR_B(m, &(drive->GCR_read)) < 0
|| SMR_B(m, &(drive->GCR_write_value)) < 0
|| SMR_B_INT(m, &(drive->idling_method)) < 0
|| SMR_B_INT(m, &(drive->parallel_cable)) < 0
|| SMR_B_INT(m, &(drive->read_only)) < 0
|| SMR_DW(m, &rotation_table_ptr[i]) < 0
|| SMR_DW_UINT(m, &(drive->type)) < 0
|| SMR_DW_UL(m, &(drive->snap_accum)) < 0
|| SMR_DW(m, &(drive->snap_rotation_last_clk)) < 0
|| SMR_DW_INT(m, &(drive->snap_bit_counter)) < 0
|| SMR_DW_INT(m, &(drive->snap_zero_count)) < 0
|| SMR_W_INT(m, &(drive->snap_last_read_data)) < 0
|| SMR_B(m, &(drive->snap_last_write_data)) < 0
|| SMR_DW_INT(m, &(drive->snap_seed)) < 0
) {
snapshot_module_close(m);
return -1;
}
/* Partially read 1.2 snapshots */
} else if (major_version == 1 && minor_version == 2) {
if (0
|| SMR_DW(m, &(attach_clk[i])) < 0
|| SMR_B_INT(m, (int *)&(drive->byte_ready_level)) < 0
|| SMR_B_INT(m, &(drive->clock_frequency)) < 0
|| SMR_W_INT(m, &half_track[i]) < 0
|| SMR_DW(m, &(detach_clk[i])) < 0
|| SMR_B(m, (BYTE *)&dummy) < 0
|| SMR_B(m, (BYTE *)&dummy) < 0
|| SMR_B_INT(m, &(drive->extend_image_policy)) < 0
|| SMR_DW_UINT(m, &(drive->GCR_head_offset)) < 0
|| SMR_B(m, &(drive->GCR_read)) < 0
|| SMR_B(m, &(drive->GCR_write_value)) < 0
|| SMR_B_INT(m, &(drive->idling_method)) < 0
|| SMR_B_INT(m, &(drive->parallel_cable)) < 0
|| SMR_B_INT(m, &(drive->read_only)) < 0
|| SMR_DW(m, &rotation_table_ptr[i]) < 0
|| SMR_DW_UINT(m, &(drive->type)) < 0
|| SMR_DW_UL(m, &(drive->snap_accum)) < 0
|| SMR_DW(m, &(drive->snap_rotation_last_clk)) < 0
|| SMR_DW_INT(m, &(drive->snap_bit_counter)) < 0
|| SMR_DW_INT(m, &(drive->snap_zero_count)) < 0
|| SMR_W_INT(m, &(drive->snap_last_read_data)) < 0
|| SMR_B(m, &(drive->snap_last_write_data)) < 0
|| SMR_DW_INT(m, &(drive->snap_seed)) < 0
|| SMR_DW(m, &(drive->snap_speed_zone)) < 0
|| SMR_DW(m, &(drive->snap_ue7_dcba)) < 0
|| SMR_DW(m, &(drive->snap_ue7_counter)) < 0
|| SMR_DW(m, &(drive->snap_uf4_counter)) < 0
|| SMR_DW(m, &(drive->snap_fr_randcount)) < 0
|| SMR_DW(m, &(drive->snap_filter_counter)) < 0
|| SMR_DW(m, &(drive->snap_filter_state)) < 0
|| SMR_DW(m, &(drive->snap_filter_last_state)) < 0
|| SMR_DW(m, &(drive->snap_write_flux)) < 0
|| SMR_DW(m, &(drive->snap_PulseHeadPosition)) < 0
|| SMR_DW(m, &(drive->snap_xorShift32)) < 0
) {
snapshot_module_close(m);
return -1;
}
} else if (major_version == 1 && minor_version == 3) {
if (0
|| SMR_DW(m, &(attach_clk[i])) < 0
|| SMR_B_INT(m, (int *)&(drive->byte_ready_level)) < 0
|| SMR_B_INT(m, &(drive->clock_frequency)) < 0
|| SMR_W_INT(m, &half_track[i]) < 0
|| SMR_DW(m, &(detach_clk[i])) < 0
|| SMR_B(m, (BYTE *)&dummy) < 0
|| SMR_B(m, (BYTE *)&dummy) < 0
|| SMR_B_INT(m, &(drive->extend_image_policy)) < 0
|| SMR_DW_UINT(m, &(drive->GCR_head_offset)) < 0
|| SMR_B(m, &(drive->GCR_read)) < 0
|| SMR_B(m, &(drive->GCR_write_value)) < 0
|| SMR_B_INT(m, &(drive->idling_method)) < 0
|| SMR_B_INT(m, &(drive->parallel_cable)) < 0
|| SMR_B_INT(m, &(drive->read_only)) < 0
|| SMR_DW(m, &rotation_table_ptr[i]) < 0
|| SMR_DW_UINT(m, &(drive->type)) < 0
|| SMR_DW_UL(m, &(drive->snap_accum)) < 0
|| SMR_DW(m, &(drive->snap_rotation_last_clk)) < 0
|| SMR_DW_INT(m, &(drive->snap_bit_counter)) < 0
|| SMR_DW_INT(m, &(drive->snap_zero_count)) < 0
|| SMR_W_INT(m, &(drive->snap_last_read_data)) < 0
|| SMR_B(m, &(drive->snap_last_write_data)) < 0
|| SMR_DW_INT(m, &(drive->snap_seed)) < 0
|| SMR_DW(m, &(drive->snap_speed_zone)) < 0
|| SMR_DW(m, &(drive->snap_ue7_dcba)) < 0
|| SMR_DW(m, &(drive->snap_ue7_counter)) < 0
|| SMR_DW(m, &(drive->snap_uf4_counter)) < 0
|| SMR_DW(m, &(drive->snap_fr_randcount)) < 0
|| SMR_DW(m, &(drive->snap_filter_counter)) < 0
|| SMR_DW(m, &(drive->snap_filter_state)) < 0
|| SMR_DW(m, &(drive->snap_filter_last_state)) < 0
|| SMR_DW(m, &(drive->snap_write_flux)) < 0
|| SMR_DW(m, &(drive->snap_PulseHeadPosition)) < 0
|| SMR_DW(m, &(drive->snap_xorShift32)) < 0
|| SMR_DW(m, &(drive->snap_so_delay)) < 0
) {
snapshot_module_close(m);
return -1;
}
} else {
if (0
|| SMR_DW(m, &(attach_clk[i])) < 0
|| SMR_B_INT(m, (int *)&(drive->byte_ready_level)) < 0
|| SMR_B_INT(m, &(drive->clock_frequency)) < 0
|| SMR_W_INT(m, &half_track[i]) < 0
|| SMR_DW(m, &(detach_clk[i])) < 0
|| SMR_B(m, (BYTE *)&dummy) < 0
|| SMR_B(m, (BYTE *)&dummy) < 0
|| SMR_B_INT(m, &(drive->extend_image_policy)) < 0
|| SMR_DW_UINT(m, &(drive->GCR_head_offset)) < 0
|| SMR_B(m, &(drive->GCR_read)) < 0
|| SMR_B(m, &(drive->GCR_write_value)) < 0
|| SMR_B_INT(m, &(drive->idling_method)) < 0
|| SMR_B_INT(m, &(drive->parallel_cable)) < 0
|| SMR_B_INT(m, &(drive->read_only)) < 0
|| SMR_DW(m, &rotation_table_ptr[i]) < 0
|| SMR_DW_UINT(m, &(drive->type)) < 0
|| SMR_DW_UL(m, &(drive->snap_accum)) < 0
|| SMR_DW(m, &(drive->snap_rotation_last_clk)) < 0
|| SMR_DW_INT(m, &(drive->snap_bit_counter)) < 0
|| SMR_DW_INT(m, &(drive->snap_zero_count)) < 0
|| SMR_W_INT(m, &(drive->snap_last_read_data)) < 0
|| SMR_B(m, &(drive->snap_last_write_data)) < 0
|| SMR_DW_INT(m, &(drive->snap_seed)) < 0
|| SMR_DW(m, &(drive->snap_speed_zone)) < 0
|| SMR_DW(m, &(drive->snap_ue7_dcba)) < 0
|| SMR_DW(m, &(drive->snap_ue7_counter)) < 0
|| SMR_DW(m, &(drive->snap_uf4_counter)) < 0
|| SMR_DW(m, &(drive->snap_fr_randcount)) < 0
|| SMR_DW(m, &(drive->snap_filter_counter)) < 0
|| SMR_DW(m, &(drive->snap_filter_state)) < 0
|| SMR_DW(m, &(drive->snap_filter_last_state)) < 0
|| SMR_DW(m, &(drive->snap_write_flux)) < 0
|| SMR_DW(m, &(drive->snap_PulseHeadPosition)) < 0
|| SMR_DW(m, &(drive->snap_xorShift32)) < 0
|| SMR_DW(m, &(drive->snap_so_delay)) < 0
|| SMR_DW(m, &(drive->snap_cycle_index)) < 0
|| SMR_DW(m, &(drive->snap_ref_advance)) < 0
|| SMR_DW(m, &(drive->snap_req_ref_cycles)) < 0
) {
snapshot_module_close(m);
return -1;
}
}
}
/* this one is new, so don't test so stay compatible with old snapshots */
for (i = 0; i < 2; i++) {
drive = drive_context[i]->drive;
SMR_DW(m, &(attach_detach_clk[i]));
}
/* these are even newer */
for (i = 0; i < 2; i++) {
drive = drive_context[i]->drive;
SMR_B_INT(m, (int *)&(drive->byte_ready_edge));
SMR_B_INT(m, (int *)&(drive->byte_ready_active));
}
snapshot_module_close(m);
m = NULL;
rotation_table_set(rotation_table_ptr);
drive = drive_context[0]->drive;
switch (drive->type) {
case DRIVE_TYPE_1540:
case DRIVE_TYPE_1541:
case DRIVE_TYPE_1541II:
case DRIVE_TYPE_1551:
case DRIVE_TYPE_1570:
case DRIVE_TYPE_1571:
case DRIVE_TYPE_1571CR:
case DRIVE_TYPE_1581:
case DRIVE_TYPE_2000:
case DRIVE_TYPE_4000:
case DRIVE_TYPE_2031:
case DRIVE_TYPE_1001:
case DRIVE_TYPE_2040:
case DRIVE_TYPE_3040:
case DRIVE_TYPE_4040:
case DRIVE_TYPE_8050:
case DRIVE_TYPE_8250:
drive->enable = 1;
machine_drive_rom_setup_image(0);
drivemem_init(drive_context[0], drive->type);
resources_set_int("Drive8IdleMethod", drive->idling_method);
driverom_initialize_traps(drive);
drive_set_active_led_color(drive->type, 0);
machine_bus_status_drivetype_set(8, 1);
break;
case DRIVE_TYPE_NONE:
drive_disable(drive_context[0]);
machine_bus_status_drivetype_set(8, 0);
break;
default:
return -1;
}
drive = drive_context[1]->drive;
switch (drive->type) {
case DRIVE_TYPE_1540:
case DRIVE_TYPE_1541:
case DRIVE_TYPE_1541II:
case DRIVE_TYPE_1551:
case DRIVE_TYPE_1570:
case DRIVE_TYPE_1571:
case DRIVE_TYPE_1581:
case DRIVE_TYPE_2000:
case DRIVE_TYPE_4000:
case DRIVE_TYPE_2031:
case DRIVE_TYPE_1001:
/* drive 1 does not allow dual disk drive */
drive->enable = 1;
machine_drive_rom_setup_image(1);
drivemem_init(drive_context[1], drive->type);
resources_set_int("Drive9IdleMethod", drive->idling_method);
driverom_initialize_traps(drive);
drive_set_active_led_color(drive->type, 1);
machine_bus_status_drivetype_set(9, 1);
break;
case DRIVE_TYPE_NONE:
case DRIVE_TYPE_8050:
case DRIVE_TYPE_8250:
drive_disable(drive_context[1]);
machine_bus_status_drivetype_set(9, 0);
break;
default:
return -1;
}
/* Clear parallel cable before undumping parallel port values. */
for (i = 0; i < DRIVE_PC_NUM; i++) {
parallel_cable_drive_write(i, 0xff, PARALLEL_WRITE, 0);
parallel_cable_drive_write(i, 0xff, PARALLEL_WRITE, 1);
}
for (i = 0; i < 2; i++) {
drive = drive_context[i]->drive;
if (drive->enable) {
if (drive->type == DRIVE_TYPE_2000 || drive->type == DRIVE_TYPE_4000) {
if (drivecpu65c02_snapshot_read_module(drive_context[i], s) < 0) {
return -1;
}
} else {
if (drivecpu_snapshot_read_module(drive_context[i], s) < 0) {
return -1;
}
}
if (machine_drive_snapshot_read(drive_context[i], s) < 0) {
return -1;
}
}
}
if (drive_snapshot_read_image_module(s, 0) < 0
|| drive_snapshot_read_gcrimage_module(s, 0) < 0
|| drive_snapshot_read_p64image_module(s, 0) < 0) {
return -1;
}
if (drive_snapshot_read_image_module(s, 1) < 0
|| drive_snapshot_read_gcrimage_module(s, 1) < 0
|| drive_snapshot_read_p64image_module(s, 1) < 0) {
return -1;
}
if (driverom_snapshot_read(s, drive_context[0]->drive) < 0) {
return -1;
}
if (driverom_snapshot_read(s, drive_context[1]->drive) < 0) {
return -1;
}
for (i = 0; i < 2; i++) {
drive = drive_context[i]->drive;
if (drive->type != DRIVE_TYPE_NONE) {
drive_enable(drive_context[i]);
drive->attach_clk = attach_clk[i];
drive->detach_clk = detach_clk[i];
drive->attach_detach_clk = attach_detach_clk[i];
}
}
for (i = 0; i < 2; i++) {
int side = 0;
drive = drive_context[i]->drive;
if (drive->type == DRIVE_TYPE_1570
|| drive->type == DRIVE_TYPE_1571
|| drive->type == DRIVE_TYPE_1571CR) {
if (half_track[i] > (DRIVE_HALFTRACKS_1571 + 1)) {
side = 1;
half_track[i] -= DRIVE_HALFTRACKS_1571;
}
}
drive_set_half_track(half_track[i], side, drive);
resources_set_int("MachineVideoStandard", sync_factor);
}
/* stop currently active drive sounds (bug #3539422)
* FIXME: when the drive sound emulation becomes more precise, we might
* want/need to save a snapshot of its current state too
*/
drive_sound_stop();
iec_update_ports_embedded();
drive_update_ui_status();
resources_get_int("DriveTrueEmulation", &drive_true_emulation);
if (vdrive_snapshot_module_read(s, drive_true_emulation ? 10 : 8) < 0) {
return -1;
}
return 0;
}
void machine_drive_flush(void)
{
drive_gcr_data_writeback_all();
}
int drive_snapshot_write_module(snapshot_t *s, int save_disks, int save_roms)
{
int i;
char snap_module_name[] = "DRIVE";
snapshot_module_t *m;
DWORD rotation_table_ptr[DRIVE_NUM];
BYTE GCR_image[4], P64_image[4];
int drive_true_emulation;
int sync_factor;
drive_t *drive;
resources_get_int("DriveTrueEmulation", &drive_true_emulation);
if (vdrive_snapshot_module_write(s, drive_true_emulation ? 10 : 8) < 0) {
return -1;
}
if (!drive_true_emulation) {
return 0;
}
drive_gcr_data_writeback_all();
rotation_table_get(rotation_table_ptr);
for (i = 0; i < 2; i++) {
drive = drive_context[i]->drive;
GCR_image[i] = (drive->GCR_image_loaded == 0 || !save_disks) ? 0 : 1;
P64_image[i] = (drive->P64_image_loaded == 0 || !save_disks) ? 0 : 1;
}
m = snapshot_module_create(s, snap_module_name, DRIVE_SNAP_MAJOR,
DRIVE_SNAP_MINOR);
if (m == NULL) {
return -1;
}
resources_get_int("MachineVideoStandard", &sync_factor);
if (SMW_DW(m, (DWORD)sync_factor) < 0) {
if (m != NULL) {
snapshot_module_close(m);
}
return -1;
}
/* TODO: NUM_DRIVES drives instead of 2 */
for (i = 0; i < 2; i++) {
drive = drive_context[i]->drive;
if (0
|| SMW_DW(m, (DWORD)(drive->attach_clk)) < 0
|| SMW_B(m, (BYTE)(drive->byte_ready_level)) < 0
|| SMW_B(m, (BYTE)(drive->clock_frequency)) < 0
|| SMW_W(m, (WORD)(drive->current_half_track + (drive->side * DRIVE_HALFTRACKS_1571))) < 0
|| SMW_DW(m, (DWORD)(drive->detach_clk)) < 0
|| SMW_B(m, (BYTE)0) < 0
|| SMW_B(m, (BYTE)0) < 0
|| SMW_B(m, (BYTE)(drive->extend_image_policy)) < 0
|| SMW_DW(m, (DWORD)(drive->GCR_head_offset)) < 0
|| SMW_B(m, (BYTE)(drive->GCR_read)) < 0
|| SMW_B(m, (BYTE)(drive->GCR_write_value)) < 0
|| SMW_B(m, (BYTE)(drive->idling_method)) < 0
|| SMW_B(m, (BYTE)(drive->parallel_cable)) < 0
|| SMW_B(m, (BYTE)(drive->read_only)) < 0
|| SMW_DW(m, (DWORD)(rotation_table_ptr[i])) < 0
|| SMW_DW(m, (DWORD)(drive->type)) < 0
/* rotation */
|| SMW_DW(m, (DWORD)(drive->snap_accum)) < 0
|| SMW_DW(m, (DWORD)(drive->snap_rotation_last_clk)) < 0
|| SMW_DW(m, (DWORD)(drive->snap_bit_counter)) < 0
|| SMW_DW(m, (DWORD)(drive->snap_zero_count)) < 0
|| SMW_W(m, (WORD)(drive->snap_last_read_data)) < 0
|| SMW_B(m, (BYTE)(drive->snap_last_write_data)) < 0
|| SMW_DW(m, (BYTE)(drive->snap_seed)) < 0
|| SMW_DW(m, (DWORD)(drive->snap_speed_zone)) < 0
|| SMW_DW(m, (DWORD)(drive->snap_ue7_dcba)) < 0
|| SMW_DW(m, (DWORD)(drive->snap_ue7_counter)) < 0
|| SMW_DW(m, (DWORD)(drive->snap_uf4_counter)) < 0
|| SMW_DW(m, (DWORD)(drive->snap_fr_randcount)) < 0
|| SMW_DW(m, (DWORD)(drive->snap_filter_counter)) < 0
|| SMW_DW(m, (DWORD)(drive->snap_filter_state)) < 0
|| SMW_DW(m, (DWORD)(drive->snap_filter_last_state)) < 0
|| SMW_DW(m, (DWORD)(drive->snap_write_flux)) < 0
|| SMW_DW(m, (DWORD)(drive->snap_PulseHeadPosition)) < 0
|| SMW_DW(m, (DWORD)(drive->snap_xorShift32)) < 0
|| SMW_DW(m, (DWORD)(drive->snap_so_delay)) < 0
|| SMW_DW(m, (DWORD)(drive->snap_cycle_index)) < 0
|| SMW_DW(m, (DWORD)(drive->snap_ref_advance)) < 0
|| SMW_DW(m, (DWORD)(drive->snap_req_ref_cycles)) < 0
) {
if (m != NULL) {
snapshot_module_close(m);
}
return -1;
}
}
/* new snapshot members */
for (i = 0; i < 2; i++) {
drive = drive_context[i]->drive;
if (0
|| SMW_DW(m, (DWORD)(drive->attach_detach_clk)) < 0
) {
if (m != NULL) {
snapshot_module_close(m);
}
return -1;
}
}
for (i = 0; i < 2; i++) {
drive = drive_context[i]->drive;
if (0
|| SMW_B(m, (BYTE)(drive->byte_ready_edge)) < 0
|| SMW_B(m, (BYTE)(drive->byte_ready_active)) < 0
) {
if (m != NULL) {
snapshot_module_close(m);
}
return -1;
}
}
if (snapshot_module_close(m) < 0) {
return -1;
}
for (i = 0; i < 2; i++) {
drive = drive_context[i]->drive;
if (drive->enable) {
if (drive->type == DRIVE_TYPE_2000 || drive->type == DRIVE_TYPE_4000) {
if (drivecpu65c02_snapshot_write_module(drive_context[i], s) < 0) {
return -1;
}
} else {
if (drivecpu_snapshot_write_module(drive_context[i], s) < 0) {
return -1;
}
}
if (machine_drive_snapshot_write(drive_context[i], s) < 0) {
return -1;
}
}
}
if (save_disks) {
if (GCR_image[0] > 0) {
if (drive_snapshot_write_gcrimage_module(s, 0) < 0) {
return -1;
}
} else if (P64_image[0] > 0) {
if (drive_snapshot_write_p64image_module(s, 0) < 0) {
return -1;
}
} else {
if (drive_snapshot_write_image_module(s, 0) < 0) {
return -1;
}
}
if (GCR_image[1] > 0) {
if (drive_snapshot_write_gcrimage_module(s, 1) < 0) {
return -1;
}
} else if (P64_image[1] > 0) {
if (drive_snapshot_write_p64image_module(s, 1) < 0) {
return -1;
}
} else {
if (drive_snapshot_write_image_module(s, 1) < 0) {
return -1;
}
}
}
for (i = 0; i < 2; i++) {
drive = drive_context[i]->drive;
if (save_roms && drive->enable) {
if (driverom_snapshot_write(s, drive) < 0) {
return -1;
}
}
}
return 0;
}
