mirror of
https://github.com/holub/mame
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58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/***************************************************************************
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Slot device
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***************************************************************************/
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#include "emu.h"
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#include "emuopts.h"
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device_slot_interface::device_slot_interface(const machine_config &mconfig, device_t &device)
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: device_interface(device)
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{
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}
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device_slot_interface::~device_slot_interface()
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{
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}
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void device_slot_interface::static_set_slot_info(device_t &device, const slot_interface *slots_info, const char *default_card,const input_device_default *default_input)
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{
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device_slot_interface *slot;
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if (!device.interface(slot))
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throw emu_fatalerror("set_default_slot_card called on device '%s' with no slot interface", device.tag());
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slot->m_slot_interfaces = slots_info;
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slot->m_default_card = default_card;
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slot->m_input_defaults = default_input;
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}
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device_t* device_slot_interface::get_card_device()
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{
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const char *subtag;
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device_t *dev = NULL;
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if (!device().mconfig().options().exists(device().tag())) {
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subtag = m_default_card;
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} else {
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subtag = device().mconfig().options().value(device().tag());
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}
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if (subtag && strlen(subtag)>0) {
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device_slot_card_interface *intf = NULL;
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dev = device().subdevice(subtag);
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if (dev!=NULL && !dev->interface(intf))
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throw emu_fatalerror("get_card_device called for device '%s' with no slot card interface tag %s", dev->tag(),subtag);
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}
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return dev;
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}
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device_slot_card_interface::device_slot_card_interface(const machine_config &mconfig, device_t &device)
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: device_interface(device)
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{
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}
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device_slot_card_interface::~device_slot_card_interface()
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{
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}
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