// license:BSD-3-Clause // copyright-holders:Sergey Svishchev #ifndef MAME_MACHINE_IBM6580_KBD_H #define MAME_MACHINE_IBM6580_KBD_H #pragma once #include "cpu/mcs48/mcs48.h" class dw_keyboard_device : public device_t { public: dw_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); auto out_data_handler() { return m_out_data.bind(); } auto out_clock_handler() { return m_out_clock.bind(); } auto out_strobe_handler() { return m_out_strobe.bind(); } DECLARE_WRITE_LINE_MEMBER(reset_w); DECLARE_WRITE_LINE_MEMBER(ack_w); protected: virtual const tiny_rom_entry *device_rom_region() const override; virtual void device_add_mconfig(machine_config &config) override; virtual ioport_constructor device_input_ports() const override; void device_start() override; void device_reset() override; void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override; private: uint8_t m_dip, m_bus, m_p2; int m_drive, m_sense; bool m_keylatch, m_ack; emu_timer *m_reset_timer; required_ioport_array<12> m_kbd; devcb_write_line m_out_data; devcb_write_line m_out_clock; devcb_write_line m_out_strobe; required_device m_mcu; DECLARE_WRITE8_MEMBER(bus_w); DECLARE_READ8_MEMBER(bus_r); DECLARE_WRITE8_MEMBER(p1_w); DECLARE_WRITE8_MEMBER(p2_w); DECLARE_READ8_MEMBER(p2_r); DECLARE_READ_LINE_MEMBER(t0_r); DECLARE_READ_LINE_MEMBER(t1_r); }; DECLARE_DEVICE_TYPE(DW_KEYBOARD, dw_keyboard_device) #endif // MAME_MACHINE_IBM6580_KBD_H