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// license:BSD-3-Clause
// copyright-holders:Sergey Svishchev
#ifndef MAME_MACHINE_IE15_KBD_H
#define MAME_MACHINE_IE15_KBD_H
#pragma once
/***************************************************************************
DEVICE CONFIGURATION MACROS
***************************************************************************/
#define MCFG_IE15_KEYBOARD_CB(_devcb) \
devcb = &downcast<ie15_keyboard_device &>(*device).set_keyboard_callback(DEVCB_##_devcb);
/***************************************************************************
FUNCTION PROTOTYPES
***************************************************************************/
class ie15_keyboard_device : public device_t
{
public:
enum
{
IE_KB_ACK = 1,
IE_KB_RED = 0x01,
IE_KB_SDV = 0x02,
IE_KB_DUP = 0x08,
IE_KB_LIN = 0x10,
IE_KB_DK = 0x20,
IE_KB_PCH = 0x40,
IE_KB_NR = 0x80,
IE_KB_RED_BIT = 0,
IE_KB_SDV_BIT = 1,
IE_KB_DUP_BIT = 3,
IE_KB_LIN_BIT = 4,
IE_KB_DK_BIT = 5,
IE_KB_PCH_BIT = 6,
IE_KB_NR_BIT = 7,
IE_KB_SI = 0x0f,
IE_KB_SO = 0x0e
};
ie15_keyboard_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
template <class Object> devcb_base &set_keyboard_callback(Object &&cb) { return m_keyboard_cb.set_callback(std::forward<Object>(cb)); }
protected:
ie15_keyboard_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
virtual void device_start() override;
virtual void device_reset() override;
virtual void device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) override;
virtual ioport_constructor device_input_ports() const override;
virtual void device_add_mconfig(machine_config &config) override;
virtual const tiny_rom_entry *device_rom_region() const override;
virtual void send_key(uint16_t code) { m_keyboard_cb(offs_t(0), code); }
required_ioport_array<4> m_io_kbd;
required_ioport m_io_kbdc;
emu_timer *m_timer;
private:
virtual uint16_t keyboard_handler(uint16_t last_code, uint8_t *scan_line);
uint8_t row_number(uint32_t code);
uint16_t m_last_code;
uint8_t m_scan_line;
uint8_t m_ruslat;
uint8_t *m_rom;
devcb_write16 m_keyboard_cb;
};
DECLARE_DEVICE_TYPE(IE15_KEYBOARD, ie15_keyboard_device)
#endif // MAME_MACHINE_IE15_KBD_H
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