// license:BSD-3-Clause // copyright-holders:Miodrag Milanovic #ifndef __TERMINAL_H__ #define __TERMINAL_H__ #include "machine/keyboard.h" #define TERMINAL_SCREEN_TAG "terminal_screen" /*************************************************************************** DEVICE CONFIGURATION MACROS ***************************************************************************/ #define MCFG_GENERIC_TERMINAL_KEYBOARD_CB(_devcb) \ devcb = &generic_terminal_device::set_keyboard_callback(*device, DEVCB_##_devcb); /*************************************************************************** FUNCTION PROTOTYPES ***************************************************************************/ #define TERMINAL_WIDTH 80 #define TERMINAL_HEIGHT 24 INPUT_PORTS_EXTERN( generic_terminal ); class generic_terminal_device : public device_t { public: generic_terminal_device(const machine_config &mconfig, device_type type, std::string name, std::string tag, device_t *owner, UINT32 clock, std::string shortname, std::string source); generic_terminal_device(const machine_config &mconfig, std::string 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); } DECLARE_WRITE8_MEMBER(write) { term_write(data); } DECLARE_WRITE8_MEMBER(kbd_put); UINT32 update(screen_device &device, bitmap_rgb32 &bitmap, const rectangle &cliprect); virtual ioport_constructor device_input_ports() const override; virtual machine_config_constructor device_mconfig_additions() const override; protected: optional_device m_palette; required_ioport m_io_term_conf; virtual void term_write(UINT8 data); virtual void device_start() override; virtual void device_reset() override; virtual void send_key(UINT8 code) { m_keyboard_cb((offs_t)0, code); } UINT8 m_buffer[TERMINAL_WIDTH*50]; // make big enough for teleprinter UINT8 m_x_pos; private: void scroll_line(); void write_char(UINT8 data); void clear(); UINT8 m_framecnt; UINT8 m_y_pos; devcb_write8 m_keyboard_cb; }; extern const device_type GENERIC_TERMINAL; #endif /* __TERMINAL_H__ */