/********************************************************************** Luxor ABC-99 keyboard and mouse emulation Copyright MESS Team. Visit http://mamedev.org for licensing and usage restrictions. *********************************************************************/ #pragma once #ifndef __ABC99__ #define __ABC99__ #include "emu.h" #include "cpu/mcs48/mcs48.h" #include "sound/speaker.h" //************************************************************************** // MACROS / CONSTANTS //************************************************************************** #define ABC99_TAG "abc99" //************************************************************************** // INTERFACE CONFIGURATION MACROS //************************************************************************** #define MCFG_ABC99_ADD(_config) \ MCFG_DEVICE_ADD(ABC99_TAG, ABC99, 0) \ MCFG_DEVICE_CONFIG(_config) #define ABC99_INTERFACE(_name) \ const abc99_interface (_name) = //************************************************************************** // TYPE DEFINITIONS //************************************************************************** // ======================> abc99_interface struct abc99_interface { devcb_write_line m_out_clock_cb; devcb_write_line m_out_keydown_cb; }; // ======================> abc99_device class abc99_device : public device_t, public abc99_interface { public: // construction/destruction abc99_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); // optional information overrides virtual const rom_entry *device_rom_region() const; virtual machine_config_constructor device_mconfig_additions() const; virtual ioport_constructor device_input_ports() const; DECLARE_INPUT_CHANGED_MEMBER( keyboard_reset ); DECLARE_WRITE8_MEMBER( z2_led_w ); DECLARE_WRITE8_MEMBER( z2_p1_w ); DECLARE_READ8_MEMBER( z2_p2_r ); DECLARE_READ8_MEMBER( z2_t0_r ); DECLARE_READ8_MEMBER( z2_t1_r ); DECLARE_READ8_MEMBER( z5_p1_r ); DECLARE_WRITE8_MEMBER( z5_p2_w ); DECLARE_WRITE8_MEMBER( z5_t0_w ); DECLARE_READ8_MEMBER( z5_t1_r ); DECLARE_WRITE_LINE_MEMBER( rxd_w ); DECLARE_READ_LINE_MEMBER( txd_r ); DECLARE_WRITE_LINE_MEMBER( reset_w ); protected: // device-level overrides virtual void device_start(); virtual void device_reset(); virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr); virtual void device_config_complete(); private: static const device_timer_id TIMER_SERIAL = 0; static const device_timer_id TIMER_MOUSE = 1; inline void serial_input(); inline void serial_output(); inline void serial_clock(); inline void key_down(int state); inline void scan_mouse(); devcb_resolved_write_line m_out_clock_func; devcb_resolved_write_line m_out_keydown_func; emu_timer *m_serial_timer; emu_timer *m_mouse_timer; required_device m_maincpu; required_device m_mousecpu; required_device m_speaker; required_ioport m_z14; required_ioport m_mouseb; int m_si; int m_si_en; int m_so; int m_so_z2; int m_so_z5; int m_keydown; int m_t1_z2; int m_t1_z5; int m_led_en; int m_reset; }; // device type definition extern const device_type ABC99; #endif