tty.h

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// -*- coding: utf-8-unix -*-
/*
 * Copyright (c) 2021-2025 Daishi Mori (mori0091)
 *
 * This software is released under the MIT License.\n
 * See https://github.com/mori0091/libmsx/blob/main/LICENSE
 *
 * GitHub libmsx project\n
 * https://github.com/mori0091/libmsx
 */
#pragma once
 
#ifndef TTY_H_
#define TTY_H_
 
#include <stdint.h>
 
struct TTY_Device {
  uint8_t columns;
  uint8_t lines;
  void (* clear_screen)(void);
  void (* render_char)(uint8_t c);
  void (* set_text_color)(uint8_t fg, uint8_t bg);
  void (* set_border_color)(uint8_t border);
};
struct TTY_Device {…};
 
extern const struct TTY_Device * TTY_device;
 
void TTY_locate(uint8_t x, uint8_t y);
 
void TTY_linefeed(void);
 
void TTY_cls(void);
 
void TTY_put(uint8_t c);
 
void TTY_set_fg_color(uint8_t fg);
 
void TTY_set_bg_color(uint8_t bg);
 
void TTY_set_border_color(uint8_t border);
 
void TTY_set_text_color(uint8_t fg, uint8_t bg);
 
void TTY_set_color(uint8_t fg, uint8_t bg, uint8_t border);
 
#endif // TTY_H_