// license:BSD-3-Clause // copyright-holders:R. Belmont #ifndef MAME_MACHINE_MACKBD_H #define MAME_MACHINE_MACKBD_H #pragma once //************************************************************************** // INTERFACE CONFIGURATION MACROS //************************************************************************** #define MCFG_MACKBD_ADD(_tag) \ MCFG_DEVICE_ADD(_tag, MACKBD, 0) #define MCFG_MACKBD_REPLACE(_tag) \ MCFG_DEVICE_REPLACE(_tag, MACKBD, 0) #define MCFG_MACKBD_REMOVE(_tag) \ MCFG_DEVICE_REMOVE(_tag) #define MCFG_MACKBD_CLKOUT_HANDLER(_devcb) \ devcb = downcast(*device).set_clkout_handler(DEVCB_##_devcb); #define MCFG_MACKBD_DATAOUT_HANDLER(_devcb) \ devcb = &downcast(*device).set_dataout_handler(DEVCB_##_devcb); //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> mackbd_device class mackbd_device : public device_t { public: // config helper template devcb_base &set_clkout_handler(Object &&cb) { return m_clkout_handler.set_callback(std::forward(cb)); } template devcb_base &set_dataout_handler(Object &&cb) { return m_dataout_handler.set_callback(std::forward(cb)); } // construction/destruction mackbd_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); DECLARE_WRITE8_MEMBER(p0_w); DECLARE_WRITE_LINE_MEMBER(data_w); protected: // device-level overrides virtual void device_start() override; virtual void device_reset() override; virtual void device_add_mconfig(machine_config &config) override; virtual const tiny_rom_entry *device_rom_region() const override; virtual ioport_constructor device_input_ports() const override; required_device m_maincpu; private: uint8_t p0, p1, p2, data_from_mac, data_to_mac; devcb_write_line m_clkout_handler; devcb_write_line m_dataout_handler; void scan_kbd_col(int col); DECLARE_READ8_MEMBER(p0_r); DECLARE_READ8_MEMBER(p1_r); DECLARE_WRITE8_MEMBER(p1_w); DECLARE_READ8_MEMBER(p2_r); DECLARE_WRITE8_MEMBER(p2_w); }; // device type definition DECLARE_DEVICE_TYPE(MACKBD, mackbd_device) #endif // MAME_MACHINE_MACKBD_H