// license:BSD-3-Clause // copyright-holders:Sergey Svishchev #ifndef __IE15_KEYBOARD_H__ #define __IE15_KEYBOARD_H__ #include "emu.h" #define IE_KB_ACK 1 #define IE_KB_RED 0x01 #define IE_KB_SDV 0x02 #define IE_KB_DUP 0x08 #define IE_KB_LIN 0x10 #define IE_KB_DK 0x20 #define IE_KB_PCH 0x40 #define IE_KB_NR 0x80 #define IE_KB_RED_BIT 0 #define IE_KB_SDV_BIT 1 #define IE_KB_DUP_BIT 3 #define IE_KB_LIN_BIT 4 #define IE_KB_DK_BIT 5 #define IE_KB_PCH_BIT 6 #define IE_KB_NR_BIT 7 #define IE_KB_SI 0x0f #define IE_KB_SO 0x0e /*************************************************************************** DEVICE CONFIGURATION MACROS ***************************************************************************/ #define MCFG_IE15_KEYBOARD_CB(_devcb) \ devcb = &ie15_keyboard_device::set_keyboard_callback(*device, DEVCB_##_devcb); /*************************************************************************** FUNCTION PROTOTYPES ***************************************************************************/ class ie15_keyboard_device : public device_t { public: ie15_keyboard_device(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock, const char *shortname, const char *source); ie15_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock); template static devcb_base &set_keyboard_callback(device_t &device, _Object object) { return downcast(device).m_keyboard_cb.set_callback(object); } virtual ioport_constructor device_input_ports() const; virtual machine_config_constructor device_mconfig_additions() const; virtual const rom_entry *device_rom_region() const; protected: required_ioport m_io_kbd0; required_ioport m_io_kbd1; required_ioport m_io_kbd2; required_ioport m_io_kbd3; required_ioport m_io_kbdc; 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 send_key(UINT16 code) { m_keyboard_cb((offs_t)0, code); } emu_timer *m_timer; private: virtual UINT16 keyboard_handler(UINT16 last_code, UINT8 *scan_line); UINT8 row_number(UINT32 code); UINT16 m_last_code; UINT8 m_scan_line; UINT8 m_ruslat; UINT8 *m_rom; devcb_write16 m_keyboard_cb; }; extern const device_type IE15_KEYBOARD; #endif /* __IE15_KEYBOARD_H__ */