// license:BSD-3-Clause // copyright-holders:R. Belmont /********************************************************************* mouse.h Implemention of the Apple II Mouse Card *********************************************************************/ #ifndef MAME_DEVICES_A2BUS_MOUSE_H #define MAME_DEVICES_A2BUS_MOUSE_H #include "a2bus.h" #include "machine/6821pia.h" #include "cpu/m6805/m68705.h" //************************************************************************** // TYPE DEFINITIONS //************************************************************************** class a2bus_mouse_device: public device_t, public device_a2bus_card_interface { public: // construction/destruction a2bus_mouse_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, uint32_t clock, const char *shortname, const char *source); a2bus_mouse_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock); // optional information overrides virtual machine_config_constructor device_mconfig_additions() const override; virtual const tiny_rom_entry *device_rom_region() const override; virtual ioport_constructor device_input_ports() const override; DECLARE_WRITE8_MEMBER(pia_out_a); DECLARE_WRITE8_MEMBER(pia_out_b); DECLARE_WRITE_LINE_MEMBER(pia_irqa_w); DECLARE_WRITE_LINE_MEMBER(pia_irqb_w); DECLARE_READ8_MEMBER(mcu_port_a_r); DECLARE_READ8_MEMBER(mcu_port_b_r); DECLARE_WRITE8_MEMBER(mcu_port_a_w); DECLARE_WRITE8_MEMBER(mcu_port_b_w); DECLARE_WRITE8_MEMBER(mcu_port_c_w); protected: virtual void device_start() override; virtual void device_reset() override; // overrides of standard a2bus slot functions virtual uint8_t read_c0nx(address_space &space, uint8_t offset) override; virtual void write_c0nx(address_space &space, uint8_t offset, uint8_t data) override; virtual uint8_t read_cnxx(address_space &space, uint8_t offset) override; required_device m_pia; required_device m_mcu; required_ioport m_mouseb; required_ioport_array<2> m_mousexy; private: template void update_axis(); required_region_ptr m_rom; int m_rom_bank; uint8_t m_port_a_in, m_port_b_in; int m_last[2], m_count[2]; }; // device type definition extern const device_type A2BUS_MOUSE; #endif // MAME_DEVICES_A2BUS_MOUSE_H