// 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" /*************************************************************************** DEVICE CONFIGURATION MACROS ***************************************************************************/ #define MCFG_GENERIC_TERMINAL_KEYBOARD_CB(cb) \ downcast(*device).set_keyboard_callback((KEYBOARDCB_##cb)); /*************************************************************************** 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 void set_keyboard_callback(Object &&cb) { m_keyboard_cb = std::forward(cb); } DECLARE_WRITE8_MEMBER(write) { term_write(data); } void kbd_put(u8 data); protected: enum { BELL_TIMER_ID = 20'000 }; 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 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 void send_key(uint8_t code) { if (!m_keyboard_cb.isnull()) m_keyboard_cb(code); } 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 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 m_beeper; generic_keyboard_device::output_delegate m_keyboard_cb; }; DECLARE_DEVICE_TYPE(GENERIC_TERMINAL, generic_terminal_device) #endif // MAME_DEVICES_TERMINAL_H