diff options
Diffstat (limited to 'src/devices/bus/pet/exp.cpp')
-rw-r--r-- | src/devices/bus/pet/exp.cpp | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/src/devices/bus/pet/exp.cpp b/src/devices/bus/pet/exp.cpp index c0820a8bd1e..90157752444 100644 --- a/src/devices/bus/pet/exp.cpp +++ b/src/devices/bus/pet/exp.cpp @@ -74,12 +74,27 @@ device_pet_expansion_card_interface::~device_pet_expansion_card_interface() //------------------------------------------------- +// device_validity_check - +//------------------------------------------------- + +void pet_expansion_slot_device::device_validity_check(validity_checker &valid) const +{ + device_t *const carddev = get_card_device(); + if (carddev && !dynamic_cast<device_pet_expansion_card_interface *>(carddev)) + osd_printf_error("Card device %s (%s) does not implement device_pet_expansion_card_interface\n", carddev->tag(), carddev->name()); +} + + +//------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- void pet_expansion_slot_device::device_start() { - m_card = dynamic_cast<device_pet_expansion_card_interface *>(get_card_device()); + device_t *const carddev = get_card_device(); + m_card = dynamic_cast<device_pet_expansion_card_interface *>(carddev); + if (carddev && !m_card) + fatalerror("Card device %s (%s) does not implement device_pet_expansion_card_interface\n", carddev->tag(), carddev->name()); // resolve callbacks m_read_dma.resolve_safe(0); @@ -93,10 +108,6 @@ void pet_expansion_slot_device::device_start() void pet_expansion_slot_device::device_reset() { - if (m_card != nullptr) - { - get_card_device()->reset(); - } } |