// license:BSD-3-Clause // copyright-holders:Carl #ifndef PCD_KBD_H_ #define PCD_KBD_H_ #include "emu.h" #include "cpu/mcs48/mcs48.h" #include "sound/speaker.h" #define MCFG_PCD_KEYBOARD_OUT_TX_HANDLER(_devcb) \ devcb = &pcd_keyboard_device::set_out_tx_handler(*device, DEVCB_##_devcb); class pcd_keyboard_device : public device_t { public: pcd_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); template static devcb_base &set_out_tx_handler(device_t &device, _Object object) { return downcast(device).m_out_tx_handler.set_callback(object); } virtual const rom_entry *device_rom_region() const; virtual machine_config_constructor device_mconfig_additions() const; virtual ioport_constructor device_input_ports() const; void device_start(); DECLARE_READ8_MEMBER( bus_r ); DECLARE_READ8_MEMBER( p1_r ); DECLARE_WRITE8_MEMBER( p1_w ); DECLARE_READ8_MEMBER( t0_r ); DECLARE_WRITE_LINE_MEMBER( t0_w ); private: required_ioport_array<17> m_rows; UINT8 m_p1; bool m_t0; devcb_write_line m_out_tx_handler; }; extern const device_type PCD_KEYBOARD; #endif /* PCD_KBD_H_ */