int vic20cart_snapshot_write_module(snapshot_t *s)
{
snapshot_module_t *m;
int ret = 0;
m = snapshot_module_create(s, SNAP_MODULE_NAME,
VIC20CART_DUMP_VER_MAJOR, VIC20CART_DUMP_VER_MINOR);
if (m == NULL) {
return -1;
}
if (SMW_DW(m, (DWORD)vic20cart_type) < 0) {
snapshot_module_close(m);
return -1;
}
snapshot_module_close(m);
switch (vic20cart_type) {
case CARTRIDGE_VIC20_GENERIC:
ret = generic_snapshot_write_module(s);
break;
case CARTRIDGE_VIC20_FP:
ret = vic_fp_snapshot_write_module(s);
break;
case CARTRIDGE_VIC20_MEGACART:
ret = megacart_snapshot_write_module(s);
break;
case CARTRIDGE_VIC20_FINAL_EXPANSION:
ret = finalexpansion_snapshot_write_module(s);
break;
case CARTRIDGE_NONE:
default:
break;
}
return ret;
}
int vic20cart_snapshot_write_module(snapshot_t *s)
{
snapshot_module_t *m;
BYTE i;
BYTE number_of_carts = 0;
int cart_ids[VIC20CART_DUMP_MAX_CARTS];
int last_cart = 0;
export_list_t *e = export_query_list(NULL);
memset(cart_ids, 0, sizeof(cart_ids));
while (e != NULL) {
if (number_of_carts == VIC20CART_DUMP_MAX_CARTS) {
DBG(("CART snapshot save: active carts > max (%i)\n", number_of_carts));
return -1;
}
if (last_cart != (int)e->device->cartid) {
last_cart = e->device->cartid;
cart_ids[number_of_carts++] = last_cart;
}
e = e->next;
}
m = snapshot_module_create(s, SNAP_MODULE_NAME, VIC20CART_DUMP_VER_MAJOR, VIC20CART_DUMP_VER_MINOR);
if (m == NULL) {
return -1;
}
if (SMW_DW(m, (DWORD)vic20cart_type) < 0) {
goto fail;
}
if (SMW_B(m, number_of_carts) < 0) {
goto fail;
}
/* Not much to do if no carts present */
if (number_of_carts == 0) {
return snapshot_module_close(m);
}
/* Save cart IDs */
for (i = 0; i < number_of_carts; i++) {
if (SMW_DW(m, (DWORD)cart_ids[i]) < 0) {
goto fail;
}
}
snapshot_module_close(m);
/* Save individual cart data */
for (i = 0; i < number_of_carts; i++) {
switch (cart_ids[i]) {
case CARTRIDGE_VIC20_FINAL_EXPANSION:
if (finalexpansion_snapshot_write_module(s) < 0) {
return -1;
}
break;
case CARTRIDGE_VIC20_IO2_RAM:
if (ioramcart_io2_snapshot_write_module(s) < 0) {
return -1;
}
break;
case CARTRIDGE_VIC20_IO3_RAM:
if (ioramcart_io3_snapshot_write_module(s) < 0) {
return -1;
}
break;
case CARTRIDGE_VIC20_MEGACART:
if (megacart_snapshot_write_module(s) < 0) {
return -1;
}
break;
case CARTRIDGE_VIC20_UM:
if (vic_um_snapshot_write_module(s) < 0) {
return -1;
}
break;
case CARTRIDGE_VIC20_IEEE488:
if (vic20_ieee488_snapshot_write_module(s) < 0) {
return -1;
}
break;
#ifdef HAVE_MIDI
case CARTRIDGE_MIDI_MAPLIN:
if (vic20_midi_snapshot_write_module(s) < 0) {
return -1;
}
break;
#endif
case CARTRIDGE_VIC20_SIDCART:
if (sidcart_snapshot_write_module(s) < 0) {
return -1;
}
break;
case CARTRIDGE_VIC20_FP:
if (vic_fp_snapshot_write_module(s) < 0) {
return -1;
}
break;
case CARTRIDGE_ACIA:
if (aciacart_snapshot_write_module(s) < 0) {
return -1;
}
break;
case CARTRIDGE_DIGIMAX:
if (digimax_snapshot_write_module(s) < 0) {
return -1;
}
break;
case CARTRIDGE_DS12C887RTC:
if (ds12c887rtc_snapshot_write_module(s) < 0) {
return -1;
}
break;
case CARTRIDGE_GEORAM:
if (georam_write_snapshot_module(s) < 0) {
return -1;
}
break;
case CARTRIDGE_SFX_SOUND_EXPANDER:
if (sfx_soundexpander_snapshot_write_module(s) < 0) {
return -1;
}
break;
case CARTRIDGE_SFX_SOUND_SAMPLER:
if (sfx_soundsampler_snapshot_write_module(s) < 0) {
return -1;
}
break;
#ifdef HAVE_TFE
case CARTRIDGE_TFE:
if (tfe_snapshot_write_module(s) < 0) {
return -1;
}
break;
#endif
}
}
if (vic20cart_type == CARTRIDGE_VIC20_GENERIC) {
if (generic_snapshot_write_module(s) < 0) {
return -1;
}
}
return 0;
fail:
snapshot_module_close(m);
return -1;
}
