int c64dtv_snapshot_read(const char *name, int event_mode)
{
snapshot_t *s;
BYTE minor, major;
s = snapshot_open(name, &major, &minor, machine_name);
if (s == NULL) {
return -1;
}
if (major != SNAP_MAJOR || minor != SNAP_MINOR) {
log_error(LOG_DEFAULT,
"Snapshot version (%d.%d) not valid: expecting %d.%d.",
major, minor, SNAP_MAJOR, SNAP_MINOR);
goto fail;
}
vicii_snapshot_prepare();
joyport_clear_devices();
if (maincpu_snapshot_read_module(s) < 0
|| c64dtv_snapshot_read_module(s) < 0
|| c64dtvdma_snapshot_read_module(s) < 0
|| c64dtvblitter_snapshot_read_module(s) < 0
|| c64dtvmisc_snapshot_read_module(s) < 0
|| ciacore_snapshot_read_module(machine_context.cia1, s) < 0
|| ciacore_snapshot_read_module(machine_context.cia2, s) < 0
|| sid_snapshot_read_module(s) < 0
|| drive_snapshot_read_module(s) < 0
|| vicii_snapshot_read_module(s) < 0
|| event_snapshot_read_module(s, event_mode) < 0
|| keyboard_snapshot_read_module(s) < 0
|| joyport_snapshot_read_module(s, JOYPORT_1) < 0
|| joyport_snapshot_read_module(s, JOYPORT_2) < 0
|| userport_snapshot_read_module(s) < 0) {
goto fail;
}
snapshot_close(s);
sound_snapshot_finish();
return 0;
fail:
if (s != NULL) {
snapshot_close(s);
}
machine_trigger_reset(MACHINE_RESET_MODE_SOFT);
return -1;
}
int cbm2_snapshot_read(const char *name, int event_mode)
{
snapshot_t *s;
BYTE minor, major;
s = snapshot_open(name, &major, &minor, machine_get_name());
if (s == NULL) {
return -1;
}
if (major != SNAP_MAJOR || minor != SNAP_MINOR) {
log_error(LOG_DEFAULT,
"Snapshot version (%d.%d) not valid: expecting %d.%d.",
major, minor, SNAP_MAJOR, SNAP_MINOR);
goto fail;
}
vicii_snapshot_prepare();
if (maincpu_snapshot_read_module(s) < 0
|| vicii_snapshot_read_module(s) < 0
|| cbm2_c500_snapshot_read_module(s) < 0
|| cbm2_snapshot_read_module(s) < 0
|| ciacore_snapshot_read_module(machine_context.cia1, s) < 0
|| tpicore_snapshot_read_module(machine_context.tpi1, s) < 0
|| tpicore_snapshot_read_module(machine_context.tpi2, s) < 0
|| acia1_snapshot_read_module(s) < 0
|| sid_snapshot_read_module(s) < 0
|| drive_snapshot_read_module(s) < 0
|| event_snapshot_read_module(s, event_mode) < 0
|| tape_snapshot_read_module(s) < 0
|| keyboard_snapshot_read_module(s) < 0
|| joystick_snapshot_read_module(s) < 0) {
goto fail;
}
sound_snapshot_finish();
return 0;
fail:
if (s != NULL) {
snapshot_close(s);
}
machine_trigger_reset(MACHINE_RESET_MODE_SOFT);
return -1;
}
int sidcart_snapshot_read_module(snapshot_t *s)
{
BYTE vmajor, vminor;
snapshot_module_t *m;
int tmp_address;
int tmp_clock;
m = snapshot_module_open(s, snap_module_name, &vmajor, &vminor);
if (m == NULL) {
return -1;
}
/* Do not allow versions higher than current */
if (vmajor > SNAP_MAJOR || vminor > SNAP_MINOR) {
snapshot_set_error(SNAPSHOT_MODULE_HIGHER_VERSION);
goto fail;
}
set_sidcart_enabled(0, NULL);
if (0
|| SMR_W_INT(m, &tmp_address) < 0
|| SMR_B_INT(m, &tmp_clock) < 0) {
goto fail;
}
snapshot_module_close(m);
set_sid_address(tmp_address, NULL);
set_sid_clock(tmp_clock, NULL);
set_sidcart_enabled(1, NULL);
return sid_snapshot_read_module(s);
fail:
snapshot_module_close(m);
return -1;
}
