int freezemachine_snapshot_read_module(snapshot_t *s)
{
BYTE vmajor, vminor;
snapshot_module_t *m;
m = snapshot_module_open(s, snap_module_name, &vmajor, &vminor);
if (m == NULL) {
return -1;
}
/* Do not accept versions higher than current */
if (vmajor > SNAP_MAJOR || vminor > SNAP_MINOR) {
snapshot_set_error(SNAPSHOT_MODULE_HIGHER_VERSION);
goto fail;
}
if (0
|| SMR_B_INT(m, &rom_A14) < 0
|| SMR_B_INT(m, &roml_toggle) < 0) {
goto fail;
}
/* new in 0.1 */
if (SNAPVAL(vmajor, vminor, 0, 1)) {
if (SMR_B_INT(m, &allow_toggle) < 0) {
goto fail;
}
} else {
allow_toggle = 0;
}
if (0
|| SMR_BA(m, roml_banks, 0x4000) < 0
|| SMR_BA(m, romh_banks, 0x4000) < 0) {
goto fail;
}
snapshot_module_close(m);
return freezemachine_common_attach();
fail:
snapshot_module_close(m);
return -1;
}
int freezeframe_snapshot_read_module(snapshot_t *s)
{
BYTE vmajor, vminor;
snapshot_module_t *m;
m = snapshot_module_open(s, snap_module_name, &vmajor, &vminor);
if (m == NULL) {
return -1;
}
/* Do not accept versions higher than current */
if (vmajor > SNAP_MAJOR || vminor > SNAP_MINOR) {
snapshot_set_error(SNAPSHOT_MODULE_HIGHER_VERSION);
goto fail;
}
/* new in 0.1 */
if (SNAPVAL(vmajor, vminor, 0, 1)) {
if (0
|| SMR_B_INT(m, &freezeframe_rom_8000) < 0
|| SMR_B_INT(m, &freezeframe_rom_e000) < 0) {
goto fail;
}
} else {
freezeframe_rom_8000 = 0;
freezeframe_rom_e000 = 0;
}
if (SMR_BA(m, roml_banks, FREEZE_FRAME_CART_SIZE) < 0) {
goto fail;
}
snapshot_module_close(m);
memcpy(romh_banks, roml_banks, FREEZE_FRAME_CART_SIZE);
return freezeframe_common_attach();
fail:
snapshot_module_close(m);
return -1;
}
int rex_snapshot_read_module(snapshot_t *s)
{
BYTE vmajor, vminor;
snapshot_module_t *m;
m = snapshot_module_open(s, snap_module_name, &vmajor, &vminor);
if (m == NULL) {
return -1;
}
/* Do not accept versions higher than current */
if ((vmajor != SNAP_MAJOR) || (vminor != SNAP_MINOR)) {
snapshot_set_error(SNAPSHOT_MODULE_HIGHER_VERSION);
goto fail;
}
/* new in 0.1 */
if (SNAPVAL(vmajor, vminor, 0, 1)) {
if (SMR_B_INT(m, &rex_active) < 0) {
goto fail;
}
} else {
rex_active = 0;
}
if (SMR_BA(m, roml_banks, 0x2000 * 64) < 0) {
goto fail;
}
snapshot_module_close(m);
return rex_common_attach();
fail:
snapshot_module_close(m);
return -1;
}
static int tapelog_read_snapshot(struct snapshot_s *s)
{
BYTE major_version, minor_version;
snapshot_module_t *m;
/* enable device */
set_tapelog_enabled(1, NULL);
m = snapshot_module_open(s, snap_module_name, &major_version, &minor_version);
if (m == NULL) {
return -1;
}
/* Do not accept versions higher than current */
if (major_version > SNAP_MAJOR || minor_version > SNAP_MINOR) {
snapshot_set_error(SNAPSHOT_MODULE_HIGHER_VERSION);
goto fail;
}
if (SMR_B(m, &tapelog_motor_out) < 0) {
goto fail;
}
/* new in 0.1 */
if (SNAPVAL(major_version, minor_version, 0, 1)) {
if (SMR_B(m, &tapelog_motor_in) < 0) {
goto fail;
}
} else {
tapelog_motor_in = 2;
}
if (0
|| SMR_B(m, &tapelog_sense_in) < 0
|| SMR_B(m, &tapelog_sense_out) < 0
|| SMR_B(m, &tapelog_write_out) < 0) {
goto fail;
}
/* new in 0.1 */
if (SNAPVAL(major_version, minor_version, 0, 1)) {
if (0
|| SMR_B(m, &tapelog_write_in) < 0
|| SMR_B(m, &tapelog_read_out) < 0) {
goto fail;
}
} else {
tapelog_write_in = 2;
tapelog_read_out = 2;
}
if (SMR_DW_UINT(m, &tapelog_read_in) < 0) {
goto fail;
}
return snapshot_module_close(m);
fail:
snapshot_module_close(m);
return -1;
}
