diff options
Diffstat (limited to 'src/emu/validity.cpp')
-rw-r--r-- | src/emu/validity.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/emu/validity.cpp b/src/emu/validity.cpp index b4fca6495b1..d8d4829c9ff 100644 --- a/src/emu/validity.cpp +++ b/src/emu/validity.cpp @@ -1831,6 +1831,27 @@ void validity_checker::validate_devices() // done with this device m_current_device = nullptr; + + // if it's a slot, iterate over possible cards (don't recurse, or you'll stack infinite tee connectors) + device_slot_interface *const slot = dynamic_cast<device_slot_interface *>(&device); + if (slot && !slot->fixed()) + { + for (auto &option : slot->option_list()) + { + if (option.second->selectable()) + { + device_t *const card = m_current_config->device_add(&slot->device(), "_dummy", option.second->devtype(), 0); + for (device_t &card_dev : device_iterator(*card)) + { + m_current_device = &card_dev; + card_dev.findit(true); + card_dev.validity_check(*this); + m_current_device = nullptr; + } + m_current_config->device_remove(&slot->device(), "_dummy"); + } + } + } } } |