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// license:BSD-3-Clause
// copyright-holders:Miodrag Milanovic
#ifndef MAME_MACHINE_TERMINAL_H
#define MAME_MACHINE_TERMINAL_H
#pragma once
#include "machine/keyboard.h"
#include "sound/beep.h"
#define TERMINAL_SCREEN_TAG "terminal_screen"
/***************************************************************************
FUNCTION PROTOTYPES
***************************************************************************/
INPUT_PORTS_EXTERN( generic_terminal );
class generic_terminal_device : public device_t
{
public:
generic_terminal_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
template <typename... T>
void set_keyboard_callback(T &&... args)
{
m_keyboard_cb.set(std::forward<T>(args)...);
}
void write(u8 data) { term_write(data); }
void kbd_put(u8 data);
protected:
generic_terminal_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock, unsigned w, unsigned h);
virtual void term_write(uint8_t data);
virtual void device_start() override;
virtual void device_reset() override;
virtual ioport_constructor device_input_ports() const override;
virtual void device_add_mconfig(machine_config &config) override;
virtual void send_key(uint8_t code) { if (!m_keyboard_cb.isnull()) m_keyboard_cb(code); }
TIMER_CALLBACK_MEMBER(bell_off);
required_ioport m_io_term_conf;
static constexpr unsigned TERMINAL_WIDTH = 80;
static constexpr unsigned TERMINAL_HEIGHT = 24;
unsigned const m_width;
unsigned const m_height;
std::unique_ptr<uint8_t []> m_buffer;
uint8_t m_x_pos;
private:
void scroll_line();
void write_char(uint8_t data);
void clear();
uint32_t update(screen_device &device, bitmap_rgb32 &bitmap, const rectangle &cliprect);
uint8_t m_framecnt;
uint8_t m_y_pos;
emu_timer *m_bell_timer;
required_device<beep_device> m_beeper;
generic_keyboard_device::output_delegate m_keyboard_cb;
};
DECLARE_DEVICE_TYPE(GENERIC_TERMINAL, generic_terminal_device)
#endif // MAME_DEVICES_TERMINAL_H
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