// license:BSD-3-Clause // copyright-holders:Olivier Galibert // Waveblaster midi extension cards #ifndef MAME_BUS_WAVEBLASTER_WAVEBLASTER_H #define MAME_BUS_WAVEBLASTER_WAVEBLASTER_H #pragma once class device_waveblaster_interface; class waveblaster_connector: public device_t, public device_single_card_slot_interface, public device_mixer_interface { public: template waveblaster_connector(const machine_config &mconfig, const char *tag, device_t *owner, T &&opts, const char *dflt) : waveblaster_connector(mconfig, tag, owner, (uint32_t)0) { option_reset(); opts(*this); set_default_option(dflt); set_fixed(false); } waveblaster_connector(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); void midi_rx(int state); auto midi_tx() { return m_midi_tx.bind(); } void do_midi_tx(int state) { m_midi_tx(state); } protected: bool m_state_system_is_annoying = true; devcb_write_line m_midi_tx; virtual void device_start() override ATTR_COLD; }; class device_waveblaster_interface: public device_interface { public: virtual ~device_waveblaster_interface(); virtual void midi_rx(int state) = 0; protected: waveblaster_connector *m_connector; device_waveblaster_interface(const machine_config &mconfig, device_t &device); virtual void interface_pre_start() override; }; DECLARE_DEVICE_TYPE(WAVEBLASTER_CONNECTOR, waveblaster_connector) void waveblaster_intf(device_slot_interface &device); #endif // MAME_BUS_WAVEBLASTER_WAVEBLASTER_H