Exemple #1
0
void HariMain(void)
{
  int i;
  struct BOOTINFO *binfo = (struct BOOTINFO *)0x0ff0;
  int xsize = (*binfo).scrnx;
  int ysize = (*binfo).scrny;
  char *vram = (*binfo).vram;

  init_pallete();
  init_screen (vram, xsize, ysize);

  putfont8_asc (binfo->vram, binfo->scrnx, 8, 8, COL8_FFFFFF, "ABC 123");

  putfont8_asc (binfo->vram, binfo->scrnx, 31, 31, COL8_000000, "Haribote OS.");
  putfont8_asc (binfo->vram, binfo->scrnx, 30, 30, COL8_FFFFFF, "Haribote OS.");

  char mcursor[16][16];
  const int mx = xsize/2;
  const int my = ysize/2;
  
  init_mouse_cursor8 (mcursor, COL8_008484);
  putblock8_8 (binfo->vram, binfo->scrnx, 16, 16, mx,my, mcursor, 16);
  
  for (;;) {
    io_hlt();
  }
}
Exemple #2
0
void init_vram(Uint32 flag)
{
  char *mousedrv=getenv("SDL_NOMOUSE");
  
  if (SDL_Init(SDL_INIT_JOYSTICK|SDL_INIT_VIDEO)<0) {
    printf("Couldn't initialize SDL: %s\n",SDL_GetError());
    exit(1);
  }
  atexit(SDL_Quit);   

  /* Define the video mode to use */
  if (conf.yuv && conf.yuv_type==0)
    cur_mode=&video_yv12;
  else if (conf.yuv && conf.yuv_type==1)
    cur_mode=&video_yuy2;
#ifdef SDL_GL
  else if (conf.gl)
    cur_mode=&video_gl;
#endif
  else
    cur_mode=&video_std;

  SDL_WM_SetCaption("Gngb",NULL); 
  if (mousedrv==NULL) 
    SDL_ShowCursor(0);

  init_message();

  conf.video_flag=flag;
  cur_mode->init(flag);

  back=SDL_CreateRGBSurface(SDL_SWSURFACE,SCREEN_X,SCREEN_Y+1,BIT_PER_PIXEL,
			    0xf800,0x7e0,0x1f,0x00);
  back_save=SDL_CreateRGBSurface(SDL_SWSURFACE,SCREEN_X,SCREEN_Y,BIT_PER_PIXEL,
				 0xf800,0x7e0,0x1f,0x00);

  if (back==NULL) {
    printf("Couldn't allocate %dx%dx%d SDL_Surface: %s\n",
	   SCREEN_X,SCREEN_Y,BIT_PER_PIXEL,SDL_GetError());
    exit(1);
  }
  

  init_pallete();
  /*
    if (conf.gb_type&COLOR_GAMEBOY) draw_screen=cur_mode->draw_col;
    else if (conf.gb_type&SUPER_GAMEBOY) draw_screen=cur_mode->draw_sgb;
    else draw_screen=cur_mode->draw_wb;
  */
  if (conf.gb_type&COLOR_GAMEBOY) draw_screen=draw_screen_col_std;
  else if (conf.gb_type&SUPER_GAMEBOY) draw_screen=draw_screen_sgb_std;
  else draw_screen=draw_screen_wb_std;
  
  //blit_screen=cur_mode->blit;

}
Exemple #3
0
void HariMain(void)
{
  int i;
  struct BOOTINFO *binfo = (struct BOOTINFO *)0x0ff0;
  int xsize = (*binfo).scrnx;
  int ysize = (*binfo).scrny;
  char *vram = (*binfo).vram;
  char msg[40], mcursor[256];
  const int mx = xsize/2;
  const int my = ysize/2;

  init_gdtidt ();
  init_pic ();
  io_sti ();

  init_pallete();
  init_screen (vram, xsize, ysize);

  putfonts8_asc (binfo->vram, binfo->scrnx, 8, 8, COL8_FFFFFF, "ABC 123");
  
  putfonts8_asc (binfo->vram, binfo->scrnx, 31, 31, COL8_000000, "Haribote OS.");
  putfonts8_asc (binfo->vram, binfo->scrnx, 30, 30, COL8_FFFFFF, "Haribote OS.");

  sprintf(msg, "scrnx = %d", binfo->scrnx);
  putfonts8_asc (binfo->vram, binfo->scrnx, 30, 48, COL8_FFFFFF, msg);

  init_mouse_cursor8 (mcursor, COL8_008484);
  putblock8_8 (binfo->vram, binfo->scrnx, 16, 16, mx,my, mcursor, 16);
  
  io_out8(PIC0_IMR, 0xf9); /* PIC1とキーボードを許可(11111001) */
  io_out8(PIC1_IMR, 0xef); /* マウスを許可(11101111) */
  
  for (;;) {
	io_cli();
	if (keybuf.flag == 0) {
	  io_stihlt();
	} else {
	  i = keybuf.data;
	  keybuf.flag = 0;
	  io_sti();
	  unsigned char s[4];
	  sprintf (s, "%x", i);
	  boxfill8(binfo->vram, binfo->scrnx, COL8_008484, 0, 48, 15, 31+48);
	  putfonts8_asc(binfo->vram, binfo->scrnx, 0, 48, COL8_FFFFFF, s);
	}
  }
}
Exemple #4
0
void HariMain(void)
{
  int i;
  struct BOOTINFO *binfo = (struct BOOTINFO *)0x0ff0;
  int xsize = (*binfo).scrnx;
  int ysize = (*binfo).scrny;
  char *vram = (*binfo).vram;

  init_pallete();
  init_screen (vram, xsize, ysize);

  putfont8_asc (binfo->vram, binfo->scrnx, 8, 8, COL8_FFFFFF, "ABC 123");

  putfont8_asc (binfo->vram, binfo->scrnx, 31, 31, COL8_000000, "Haribote OS.");
  putfont8_asc (binfo->vram, binfo->scrnx, 30, 30, COL8_FFFFFF, "Haribote OS.");

  for (;;) {
    io_hlt();
  }
}
Exemple #5
0
void HariMain(void)
{
  int i;
  struct BOOTINFO *binfo = (struct BOOTINFO *)0x0ff0;
  int xsize = (*binfo).scrnx;
  int ysize = (*binfo).scrny;
  char *vram = (*binfo).vram;

  init_gdtidt ();
  init_pic ();
  io_sti ();

  init_pallete();
  init_screen (vram, xsize, ysize);

  putfont8_asc (binfo->vram, binfo->scrnx, 8, 8, COL8_FFFFFF, "ABC 123");

  putfont8_asc (binfo->vram, binfo->scrnx, 31, 31, COL8_000000, "Haribote OS.");
  putfont8_asc (binfo->vram, binfo->scrnx, 30, 30, COL8_FFFFFF, "Haribote OS.");

  char msg[127];
  sprintf(msg, "scrnx = %d", binfo->scrnx);
  putfont8_asc (binfo->vram, binfo->scrnx, 30, 48, COL8_FFFFFF, msg);

  char mcursor[16][16];
  const int mx = xsize/2;
  const int my = ysize/2;
  
  init_mouse_cursor8 (mcursor, COL8_008484);
  putblock8_8 (binfo->vram, binfo->scrnx, 16, 16, mx,my, mcursor, 16);
  
  io_out8(PIC0_IMR, 0xf9); /* PIC1とキーボードを許可(11111001) */
  io_out8(PIC1_IMR, 0xef); /* マウスを許可(11101111) */
  
  for (;;) {
    io_hlt();
  }
}
Exemple #6
0
void HariMain(void)
{
  int i;
  struct BOOTINFO *binfo = (struct BOOTINFO *)0x0ff0;
  int xsize = (*binfo).scrnx;
  int ysize = (*binfo).scrny;
  int mx = xsize/2;
  int my = ysize/2;
  int fifobuf[128], keycmd_buf[32];
  struct MOUSE_DEC mdec;
  unsigned char s[32];
  unsigned int memtotal;
  struct MEMMAN *memman = (struct MEMMAN *)MEMMAN_ADDR;
  int cursor_x, cursor_c;
  int key_to = 0, key_shift = 0, key_leds = (binfo->leds >> 4) & 7, keycmd_wait = -1;
  
  struct SHTCTL *shtctl;
  struct SHEET *sht_back, *sht_mouse, *sht_win, *sht_cons;
  unsigned char *buf_back, buf_mouse[256], *buf_win, *buf_cons;
  struct TIMER *timer;
  struct FIFO32 fifo, keycmd;
  struct CONSOLE *cons;
  
  struct TASK *task_a, *task_cons;
  
  static char keytable0[0x80] = {
      0,   0,   '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '^', 0,  0,
      'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '@', '[', 0,   0, 'A', 'S',
      'D', 'F', 'G', 'H', 'J', 'K', 'L', ';', ':', 0,   0,   ']', 'Z', 'X', 'C', 'V',
      'B', 'N', 'M', ',', '.', '/', 0,   '*', 0,   ' ', 0,   0,   0,   0,   0,   0,
      0,   0,   0,   0,   0,   0,   0,   '7', '8', '9', '-', '4', '5', '6', '+', '1',
      '2', '3', '0', '.', 0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
      0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
      0,   0,   0,   0x5c, 0,  0,   0,   0,   0,   0,   0,   0,   0,   0x5c, 0,  0
  };
  static char keytable1[0x80] = {
      0,   0,   '!', 0x22, '#', '$', '%', '&', 0x27, '(', ')', '~', '=', '~', 0x08, 0,
      'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '`', '{', 0,   0, 'A', 'S',
      'D', 'F', 'G', 'H', 'J', 'K', 'L', '+', '*', 0,   0,   '}', 'Z', 'X', 'C', 'V',
      'B', 'N', 'M', '<', '>', '?', 0,   '*', 0,   ' ', 0,   0,   0,   0,   0,   0,
      0,   0,   0,   0,   0,   0,   0,   '7', '8', '9', '-', '4', '5', '6', '+', '1',
      '2', '3', '0', '.', 0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
      0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
      0,   0,   0,   '_', 0,   0,   0,   0,   0,   0,   0,   0,   0,   '|', 0,   0
  };

  init_gdtidt ();
  init_pic ();
  io_sti ();

  fifo32_init(&fifo, 32, fifobuf, 0);
  fifo32_init(&keycmd, 32, keycmd_buf, 0);
  
  init_pit();
  io_out8(PIC0_IMR, 0xf8); /* Allow PIT and Keyboard (11111000) */
  io_out8(PIC1_IMR, 0xef); /* Allow Mouse (11101111) */
  init_keyboard (&fifo, 256);
  enable_mouse (&fifo, 512, &mdec);

  timer = timer_alloc();
  timer_init(timer, &fifo, 1);
  timer_settime(timer, 50);
  
  memtotal = memtest(0x00400000, 0xbfffffff);
  memman_init (memman);
  memman_free (memman, 0x00001000, 0x009e000);   /* 0x00001000 - 0x0009efff */
  memman_free (memman, 0x00400000, memtotal - 0x00400000);

  init_pallete();
  shtctl = shtctl_init (memman, binfo->vram, binfo->scrnx, binfo->scrny);
  sht_back  = sheet_alloc(shtctl);
  sht_mouse = sheet_alloc(shtctl);
  sht_win   = sheet_alloc(shtctl);
  buf_back = (unsigned char *)memman_alloc_4k (memman, binfo->scrnx * binfo->scrny);
  buf_win  = (unsigned char *)memman_alloc_4k (memman, 160 * 52);
  sheet_setbuf (sht_back,  buf_back, binfo->scrnx, binfo->scrny, -1);
  sheet_setbuf (sht_mouse, buf_mouse, 16, 16, 99);
  sheet_setbuf (sht_win,   buf_win,   160, 52, -1);
  init_screen (buf_back, xsize, ysize);
  init_mouse_cursor8 (buf_mouse, 99);
  make_window8(buf_win, 160, 52, "task_a", 1);
  
  // sprintf (s, "(%d, %d)", mx, my);
  // putfonts8_asc (buf_back, binfo->scrnx, 0, 0, COL8_FFFFFF, s);
  // sprintf (s, "Memory %dMB, free : %dKB", 
  //          memtotal / (1024 * 1024), memman_total(memman) / 1024);
  // putfonts8_asc(buf_back, binfo->scrnx, 0, 32, COL8_FFFFFF, s);

  make_textbox8 (sht_win, 8, 28, 144, 16, COL8_FFFFFF);
  cursor_x = 8;
  cursor_c = COL8_FFFFFF;
  
  //=====================
  // Task Settings
  //=====================
  task_a = task_init(memman);
  fifo.task = task_a;
  task_run (task_a, 1, 0);
  
  /* console sheet */
  sht_cons = sheet_alloc(shtctl);
  buf_cons = (unsigned char *)memman_alloc_4k(memman, 256 * 165);
  sheet_setbuf (sht_cons, buf_cons, 256, 165, -1);
  make_window8 (buf_cons, 256, 165, "console", 0);
  make_textbox8 (sht_cons, 8, 28, 240, 128, COL8_000000);
  task_cons = task_alloc ();
  task_cons->tss.esp = memman_alloc_4k (memman, 64 * 1024) + 64 * 1024 - 12;
  task_cons->tss.eip = (int)&console_task;
  task_cons->tss.es = 1 * 8;
  task_cons->tss.cs = 2 * 8;
  task_cons->tss.ss = 1 * 8;
  task_cons->tss.ds = 1 * 8;
  task_cons->tss.fs = 1 * 8;
  task_cons->tss.gs = 1 * 8;
  *((int *) (task_cons->tss.esp + 4)) = (int) sht_cons;
  *((int *) (task_cons->tss.esp + 8)) = (int) memtotal;
  task_run (task_cons, 1, 0);   /* level = 2, priority = 2 */

  //=======================
  // Sheet Setting
  //=======================
  
  sheet_slide (sht_back,  0,   0);
  sheet_slide (sht_mouse, mx, my);
  sheet_slide (sht_cons,  32,  4);
  sheet_slide (sht_win,   64, 56);
  sheet_updown (sht_back,  0);
  sheet_updown (sht_cons,  1);
  sheet_updown (sht_win,   2);
  sheet_updown (sht_mouse, 3);

  sheet_refresh (sht_back, 0, 0, binfo->scrnx, 48);

  fifo32_put (&keycmd, KEYCMD_LED);
  fifo32_put (&keycmd, key_leds);
  
  for (;;) {
	if (fifo32_status(&keycmd) > 0 && keycmd_wait < 0) {
	  keycmd_wait = fifo32_get(&keycmd);
	  wait_KBC_sendready ();
	  io_out8(PORT_KEYDAT, keycmd_wait);
	}
	io_cli();
	if (fifo32_status(&fifo) == 0) {
      task_sleep(task_a);
	  io_sti();
	} else {
      i = fifo32_get(&fifo);
      io_sti();
      if (256 <= i && i <= 511) {  // Keyboard Data
		// sprintf (s, "%x", i - 256);
        // putfonts8_asc_sht (sht_back, 0, 16, COL8_FFFFFF, COL8_008484, s, 2);
		if (i < 0x80 + 256) {
		  if (key_shift == 0) {
			s[0] = keytable0[i - 256];
		  } else {
			s[0] = keytable1[i - 256];
		  }
		} else {
		  s[0] = 0;
		}
		if ('A' <= s[0] && s[0] <= 'Z') {
		  if (((key_leds & 4) == 0 && key_shift == 0) ||
			  ((key_leds & 4) != 0 && key_shift != 0)) {
			s[0] += 0x20;
		  }
		}
		if (s[0] != 0) {
		  if (key_to == 0) {
			if (cursor_x < 128) {
			  s[1] = 0;
			  putfonts8_asc_sht (sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, s, 1);
			  cursor_x += 8;
			}
		  } else {   // To Console
			fifo32_put (&task_cons->fifo, s[0] + 256);
		  }
        }
        if (i == 256 + 0x0e) {  // Backspace
		  if (key_to == 0) { // To Task-A
			if (cursor_x > 8) {
			  putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, " ", 1);
			  cursor_x -= 8;
			}
		  } else {
		  	fifo32_put(&task_cons->fifo, 8 + 256);
		  }
        }
		if (i == 256 + 0x0f) { // Tab
		  if (key_to == 0) {
			key_to = 1;
			make_wtitle8 (buf_win,  sht_win->bxsize,  "task_a",  0);
			make_wtitle8 (buf_cons, sht_cons->bxsize, "console", 1);
            cursor_c = -1;   // Delete cursor
            boxfill8 (sht_win->buf, sht_win->bxsize, COL8_FFFFFF, cursor_x, 28, cursor_x + 7, 43);
            fifo32_put (&task_cons->fifo, 2);  // cursor ON console
		  } else {
			key_to = 0;
			make_wtitle8 (buf_win,  sht_win->bxsize,  "task_a",  1);
			make_wtitle8 (buf_cons, sht_cons->bxsize, "console", 0);
            cursor_c = COL8_000000;   // Delete cursor
            fifo32_put (&task_cons->fifo, 3);  // cursor OFF console
		  }
		  sheet_refresh (sht_win,  0, 0, sht_win->bxsize,  21);
		  sheet_refresh (sht_cons, 0, 0, sht_cons->bxsize, 21);
		}
		if (i == 256 + 0x1c) {
		  if (key_to != 0) {
			fifo32_put (&task_cons->fifo, 10 + 256);
		  }
		}
		if (i == 256 + 0x2a) {  // Left Shift ON
		  key_shift |= 1;
		}
		if (i == 256 + 0x36) {  // Right Shift ON
		  key_shift |= 2;
		}
		if (i == 256 + 0xaa) {  // Left Shift OFF
		  key_shift &= ~1;
		}
		if (i == 256 + 0xb6) {  // Right Shift ON
		  key_shift &= ~2;
		}
		if (i == 256 + 0x3a) {  // CapsLock
		  key_leds ^= 4;
		  fifo32_put(&keycmd, KEYCMD_LED);
		  fifo32_put(&keycmd, key_leds);
		}
		if (i == 256 + 0x45) {  // NumLock
		  key_leds ^= 2;
		  fifo32_put(&keycmd, KEYCMD_LED);
		  fifo32_put(&keycmd, key_leds);
		}
		if (i == 256 + 0x45) {  // ScrollLock
		  key_leds ^= 1;
		  fifo32_put(&keycmd, KEYCMD_LED);
		  fifo32_put(&keycmd, key_leds);
		}
		if (i == 256 + 0xfa) {  // KeyBoard receive Data
		  keycmd_wait = -1;
		}
		if (i == 256 + 0xfe) {  // KeyBoard failed to receive Data
		  wait_KBC_sendready ();
		  io_out8(PORT_KEYDAT, keycmd_wait);
		}
        if (i == 256 + 0x3b && key_shift != 0 && task_cons->tss.ss0 != 0) {   /* Shift+F1 */
          cons = (struct CONSOLE *) *((int *) 0x0fec);
          cons_putstr0 (cons, "\nBreak(key) : \n");
          io_cli ();
          task_cons->tss.eax = (int) &(task_cons->tss.esp0);
          task_cons->tss.eip = (int) asm_end_app;
          io_sti ();
        }
        // Redraw cursor
        if (cursor_c >= 0) { 
          boxfill8 (sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
        }
        sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
	  } else if (512 <= i && i <= 767) {  // Mouse Data
        if (mouse_decode(&mdec, i-512) != 0) {
          // sprintf (s, "[lcr %d %d]", mdec.x, mdec.y);
          // if ((mdec.btn & 0x01) != 0) { s[1] = 'L'; }
          // if ((mdec.btn & 0x02) != 0) { s[3] = 'R'; }
          // if ((mdec.btn & 0x04) != 0) { s[2] = 'C'; }
          // putfonts8_asc_sht (sht_back, 32, 16, COL8_FFFFFF, COL8_008484, s, 15);
          
          mx += mdec.x;
          my += mdec.y;
          if (mx < 0) { mx = 0; } if (mx > binfo->scrnx - 1) { mx = binfo->scrnx - 1; }
          if (my < 0) { my = 0; } if (my > binfo->scrny - 1) { my = binfo->scrny - 1; }

          // sprintf(s, "(%d, %d)", mx, my);
          // putfonts8_asc_sht (sht_back, 0, 0, COL8_FFFFFF, COL8_008484, s, 10);

          sheet_slide (sht_mouse, mx, my);
          if ((mdec.btn & 0x01) != 0) {
            sheet_slide (sht_win, mx - 80, my - 8);
          }
        }
      } else if (i <= 1) {
        if (i != 0) {
          timer_init(timer, &fifo, 0);
          if (cursor_c >= 0) {
            cursor_c = COL8_000000;
          }
        } else {
          timer_init(timer, &fifo, 1);
          if (cursor_c >= 0) {
            cursor_c = COL8_FFFFFF;
          }
        }
        timer_settime(timer, 50);
        if (cursor_c >= 0) {
          boxfill8 (sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
          sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
        }
      }
    }
  }
}
Exemple #7
0
void HariMain(void)
{
  int i;
  struct BOOTINFO *binfo = (struct BOOTINFO *)0x0ff0;
  int xsize = (*binfo).scrnx;
  int ysize = (*binfo).scrny;
  char *vram = (*binfo).vram;
  char msg[40], mcursor[256];
  int mx = xsize/2;
  int my = ysize/2;
  int fifobuf[128];
  struct MOUSE_DEC mdec;
  unsigned char s[32];
  unsigned int memtotal, count = 0;
  struct MEMMAN *memman = (struct MEMMAN *)MEMMAN_ADDR;
  int cursor_x, cursor_c;
  
  struct SHTCTL *shtctl;
  struct SHEET *sht_back, *sht_mouse, *sht_win, *sht_win_b[3];
  unsigned char *buf_back, buf_mouse[256], *buf_win, *buf_win_b;
  struct TIMER *timer;
  struct FIFO32 fifo;

  struct TASK *task_a, *task_b[3];
  
  static char keytable[0x54] = {
    0,   0,   '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '^', 0,   0,
    'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '@', '[', 0,   0,   'A', 'S',
    'D', 'F', 'G', 'H', 'J', 'K', 'L', ';', ':', 0,   0,   ']', 'Z', 'X', 'C', 'V',
    'B', 'N', 'M', ',', '.', '/', 0,   '*', 0,   ' ', 0,   0,   0,   0,   0,   0,
    0,   0,   0,   0,   0,   0,   0,   '7', '8', '9', '-', '4', '5', '6', '+', '1',
    '2', '3', '0', '.'
  };

  init_gdtidt ();
  init_pic ();
  io_sti ();

  fifo32_init(&fifo, 32, fifobuf, 0);

  init_pit();
  io_out8(PIC0_IMR, 0xf8); /* Allow PIT and Keyboard (11111000) */
  io_out8(PIC1_IMR, 0xef); /* Allow Mouse (11101111) */
  init_keyboard (&fifo, 256);
  enable_mouse (&fifo, 512, &mdec);

  timer = timer_alloc();
  timer_init(timer, &fifo, 1);
  timer_settime(timer, 50);
  
  memtotal = memtest(0x00400000, 0xbfffffff);
  memman_init (memman);
  memman_free (memman, 0x00001000, 0x009e000);   /* 0x00001000 - 0x0009efff */
  memman_free (memman, 0x00400000, memtotal - 0x00400000);

  init_pallete();
  shtctl = shtctl_init (memman, binfo->vram, binfo->scrnx, binfo->scrny);
  sht_back  = sheet_alloc(shtctl);
  sht_mouse = sheet_alloc(shtctl);
  sht_win   = sheet_alloc(shtctl);
  buf_back = (unsigned char *)memman_alloc_4k (memman, binfo->scrnx * binfo->scrny);
  buf_win  = (unsigned char *)memman_alloc_4k (memman, 160 * 52);
  sheet_setbuf (sht_back,  buf_back, binfo->scrnx, binfo->scrny, -1);
  sheet_setbuf (sht_mouse, buf_mouse, 16, 16, 99);
  sheet_setbuf (sht_win,   buf_win,   160, 52, -1);
  init_screen (buf_back, xsize, ysize);
  init_mouse_cursor8 (buf_mouse, 99);
  make_window8(buf_win, 160, 52, "task_a", 1);
  
  sprintf (s, "(%d, %d)", mx, my);
  putfonts8_asc (buf_back, binfo->scrnx, 0, 0, COL8_FFFFFF, s);
  sprintf (s, "Memory %dMB, free : %dKB", 
           memtotal / (1024 * 1024), memman_total(memman) / 1024);
  putfonts8_asc(buf_back, binfo->scrnx, 0, 32, COL8_FFFFFF, s);

  make_textbox8 (sht_win, 8, 28, 144, 16, COL8_FFFFFF);
  cursor_x = 8;
  cursor_c = COL8_FFFFFF;
  
  //=====================
  // Task Settings
  //=====================
  task_a = task_init(memman);
  fifo.task = task_a;

  for (i = 0; i < 3; i++) {
	sht_win_b[i] = sheet_alloc(shtctl);
	buf_win_b = (unsigned char *)memman_alloc_4k(memman, 144 * 52);
	sheet_setbuf(sht_win_b[i], buf_win_b, 144, 52, -1);
	sprintf(s, "task_b%d", i);
	make_window8(buf_win_b, 144, 52, s, 0);
	task_b[i] = task_alloc();
	task_b[i]->tss.esp = memman_alloc_4k(memman, 64 * 1024) + 64 * 1024 - 8;
	task_b[i]->tss.eip = (int)&task_b_main;
	task_b[i]->tss.es = 1 * 8;
	task_b[i]->tss.cs = 2 * 8;
	task_b[i]->tss.ss = 1 * 8;
	task_b[i]->tss.ds = 1 * 8;
	task_b[i]->tss.fs = 1 * 8;
	task_b[i]->tss.gs = 1 * 8;
	*((int *)(task_b[i]->tss.esp + 4)) = (int)sht_win_b[i];
	task_run (task_b[i], i+1);
  }

  //=======================
  // Sheet Setting
  //=======================
  
  sheet_slide (sht_back,  0, 0);
  sheet_slide (sht_mouse, mx, my);
  sheet_slide (sht_win_b[0], 168,  56);
  sheet_slide (sht_win_b[1],   8, 116);
  sheet_slide (sht_win_b[2], 168, 116);
  sheet_slide (sht_win,        8,  56);
  sheet_updown (sht_back,     0);
  sheet_updown (sht_win_b[0], 1);
  sheet_updown (sht_win_b[1], 2);
  sheet_updown (sht_win_b[2], 3);
  sheet_updown (sht_win,   	  4);
  sheet_updown (sht_mouse, 	  5);

  sheet_refresh (sht_back, 0, 0, binfo->scrnx, 48);

  for (;;) {
	count ++;
	io_cli();
	if (fifo32_status(&fifo) == 0) {
      task_sleep(task_a);
	  io_sti();
	} else {
      i = fifo32_get(&fifo);
      io_sti();
      if (256 <= i && i <= 511) {  // Keyboard Data
		sprintf (s, "%x", i - 256);
        putfonts8_asc_sht (sht_back, 0, 16, COL8_FFFFFF, COL8_008484, s, 2);
        if (i < 256 + 0x54) {
          if (keytable[i - 256] != 0) {
            s[0] = keytable[i-256];
            s[1] = 0;
            putfonts8_asc_sht (sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, s, 1);
            cursor_x += 8;
          }
        }
        if (i == 256 + 0x0e && cursor_x > 8) {  // Backspace
          putfonts8_asc_sht(sht_win, cursor_x, 28, COL8_000000, COL8_FFFFFF, " ", 1);
          cursor_x -= 8;
        }
        boxfill8 (sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
        sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
	  } else if (512 <= i && i <= 767) {  // Mouse Data
        if (mouse_decode(&mdec, i-512) != 0) {
          sprintf (s, "[lcr %d %d]", mdec.x, mdec.y);
          if ((mdec.btn & 0x01) != 0) { s[1] = 'L'; }
          if ((mdec.btn & 0x02) != 0) { s[3] = 'R'; }
          if ((mdec.btn & 0x04) != 0) { s[2] = 'C'; }
          putfonts8_asc_sht (sht_back, 32, 16, COL8_FFFFFF, COL8_008484, s, 15);
          
          mx += mdec.x;
          my += mdec.y;
          if (mx < 0) { mx = 0; } if (mx > binfo->scrnx - 1) { mx = binfo->scrnx - 1; }
          if (my < 0) { my = 0; } if (my > binfo->scrny - 1) { my = binfo->scrny - 1; }

          sprintf(s, "(%d, %d)", mx, my);
          putfonts8_asc_sht (sht_back, 0, 0, COL8_FFFFFF, COL8_008484, s, 10);

          sheet_slide (sht_mouse, mx, my);
          if ((mdec.btn & 0x01) != 0) {
            sheet_slide (sht_win, mx - 80, my - 8);
          }
        }
      } else if (i == 10) {
        putfonts8_asc_sht (sht_back, 0, 64, COL8_FFFFFF, COL8_008484, "10[sec]", 7);
      } else if (i == 3) {
        putfonts8_asc_sht (sht_back, 0, 80, COL8_FFFFFF, COL8_008484, "3[sec]", 6);
        count = 0;
      } else if (i <= 1) {
        if (i != 0) {
          timer_init(timer, &fifo, 0);
          cursor_c = COL8_000000;
        } else {
          timer_init(timer, &fifo, 1);
          cursor_c = COL8_FFFFFF;
        }
        timer_settime(timer, 50);
        boxfill8 (sht_win->buf, sht_win->bxsize, cursor_c, cursor_x, 28, cursor_x + 7, 43);
        sheet_refresh(sht_win, cursor_x, 28, cursor_x + 8, 44);
      }
    }
  }
}
Exemple #8
0
void HariMain(void)
{
  int i;
  int mmx = -1, mmy = -1, mmx2 = 0;
  struct SHEET *sht = 0, *key_win;
  struct BOOTINFO *binfo = (struct BOOTINFO *)0x0ff0;
  int xsize = (*binfo).scrnx;
  int ysize = (*binfo).scrny;
  int mx = xsize/2;
  int my = ysize/2;
  int new_mx = -1, new_my = 0, new_wx = 0x7fffffff, new_wy = 0;
  int fifobuf[128], keycmd_buf[32], *cons_fifo[2];
  struct MOUSE_DEC mdec;
  unsigned char s[32];
  unsigned int memtotal;
  struct MEMMAN *memman = (struct MEMMAN *)MEMMAN_ADDR;
  int key_shift = 0, key_leds = (binfo->leds >> 4) & 7, keycmd_wait = -1;
  
  struct SHTCTL *shtctl;
  struct SHEET *sht_back, *sht_mouse;
  unsigned char *buf_back, buf_mouse[256], *buf_cons[2];
  struct TIMER *timer;
  struct FIFO32 fifo, keycmd;
  
  struct TASK *task_a, *task_cons[2];
  
  static char keytable0[0x80] = {
      0,   0,   '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '-', '^', 0x08,  0,
      'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '@', '[', 0x0a,   0, 'A', 'S',
      'D', 'F', 'G', 'H', 'J', 'K', 'L', ';', ':', 0,   0,   ']', 'Z', 'X', 'C', 'V',
      'B', 'N', 'M', ',', '.', '/', 0,   '*', 0,   ' ', 0,   0,   0,   0,   0,   0,
      0,   0,   0,   0,   0,   0,   0,   '7', '8', '9', '-', '4', '5', '6', '+', '1',
      '2', '3', '0', '.', 0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
      0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
      0,   0,   0,   0x5c, 0,  0,   0,   0,   0,   0,   0,   0,   0,   0x5c, 0,  0
  };
  static char keytable1[0x80] = {
      0,   0,   '!', 0x22, '#', '$', '%', '&', 0x27, '(', ')', '~', '=', '~', 0x08, 0,
      'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P', '`', '{', 0x0a,   0, 'A', 'S',
      'D', 'F', 'G', 'H', 'J', 'K', 'L', '+', '*', 0,   0,   '}', 'Z', 'X', 'C', 'V',
      'B', 'N', 'M', '<', '>', '?', 0,   '*', 0,   ' ', 0,   0,   0,   0,   0,   0,
      0,   0,   0,   0,   0,   0,   0,   '7', '8', '9', '-', '4', '5', '6', '+', '1',
      '2', '3', '0', '.', 0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
      0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   0,
      0,   0,   0,   '_', 0,   0,   0,   0,   0,   0,   0,   0,   0,   '|', 0,   0
  };

  init_gdtidt ();
  init_pic ();
  io_sti ();

  fifo32_init(&fifo, 32, fifobuf, 0);
  fifo32_init(&keycmd, 32, keycmd_buf, 0);
  
  init_pit();
  io_out8(PIC0_IMR, 0xf8); /* Allow PIT and Keyboard (11111000) */
  io_out8(PIC1_IMR, 0xef); /* Allow Mouse (11101111) */
  init_keyboard (&fifo, 256);
  enable_mouse (&fifo, 512, &mdec);

  timer = timer_alloc();
  timer_init(timer, &fifo, 1);
  timer_settime(timer, 50);
  
  memtotal = memtest(0x00400000, 0xbfffffff);
  memman_init (memman);
  memman_free (memman, 0x00001000, 0x009e000);   /* 0x00001000 - 0x0009efff */
  memman_free (memman, 0x00400000, memtotal - 0x00400000);

  init_pallete();
  shtctl = shtctl_init (memman, binfo->vram, binfo->scrnx, binfo->scrny);
  sht_back  = sheet_alloc(shtctl);
  sht_mouse = sheet_alloc(shtctl);
  buf_back = (unsigned char *)memman_alloc_4k (memman, binfo->scrnx * binfo->scrny);
  sheet_setbuf (sht_back,  buf_back, binfo->scrnx, binfo->scrny, -1);
  sheet_setbuf (sht_mouse, buf_mouse, 16, 16, 99);
  init_screen (buf_back, xsize, ysize);
  init_mouse_cursor8 (buf_mouse, 99);
  
  *((int *) 0x0fec) = (int) &fifo;

  //=====================
  // Task Settings
  //=====================
  task_a = task_init(memman);
  fifo.task = task_a;
  task_run (task_a, 1, 0);
  
  /* console sheet */
  key_win = open_console (shtctl, memtotal);
  
  //=======================
  // Sheet Setting
  //=======================

  *((int *) 0x0fe4) = (int) shtctl;
  
  sheet_slide (sht_back,   0,  0);
  sheet_slide (key_win,   32,  4);
  sheet_slide (sht_mouse, mx, my);
  sheet_updown (sht_back,    0);
  sheet_updown (key_win,     1);
  sheet_updown (sht_mouse, 	 2);

  sheet_refresh (sht_back, 0, 0, binfo->scrnx, 48);

  keywin_on (key_win);

  fifo32_put (&keycmd, KEYCMD_LED);
  fifo32_put (&keycmd, key_leds);

  for (;;) {
	if (fifo32_status(&keycmd) > 0 && keycmd_wait < 0) {
	  keycmd_wait = fifo32_get(&keycmd);
	  wait_KBC_sendready ();
	  io_out8(PORT_KEYDAT, keycmd_wait);
	}
	io_cli();
	if (fifo32_status(&fifo) == 0) {
	  /* execute draw if FIFO is empty */
	  if (new_mx >= 0) {
		io_sti ();
		sheet_slide (sht_mouse, new_mx, new_my);
		new_mx = -1;
	  } else if (new_wx != 0x7fffffff) {
		io_sti ();
		sheet_slide (sht, new_wx, new_wy);
		new_wx = 0x7fffffff;
	  } else {
		task_sleep(task_a);
		io_sti();
	  }
	} else {
      i = fifo32_get(&fifo);
      io_sti();
	  if (key_win != 0 && key_win->flags == 0) {   // input Window is closed
		if (shtctl->top == 1) { // ony mouse and background
		  key_win = 0;
		} else {
		  key_win = shtctl->sheets[shtctl->top - 1];
		  keywin_on (key_win);
		}
	  }
      if (256 <= i && i <= 511) {  // Keyboard Data
		if (i < 0x80 + 256) {
		  if (key_shift == 0) {
			s[0] = keytable0[i - 256];
		  } else {
			s[0] = keytable1[i - 256];
		  }
		} else {
		  s[0] = 0;
		}
		if ('A' <= s[0] && s[0] <= 'Z') {
		  if (((key_leds & 4) == 0 && key_shift == 0) ||
			  ((key_leds & 4) != 0 && key_shift != 0)) {
			s[0] += 0x20;
		  }
		}
		if (s[0] != 0 && key_win != 0) {
		  fifo32_put(&key_win->task->fifo, s[0] + 256);
		}
		if (i == 256 + 0x0f && key_win != 0) { // Tab
		  keywin_off (key_win);
		  int j = key_win->height - 1;
		  if (j == 0) {
			j = shtctl->top - 1;
		  }
		  key_win = shtctl->sheets[j];
		  keywin_on (key_win);
		}
		if (i == 256 + 0x2a) {  // Left Shift ON
		  key_shift |= 1;
		}
		if (i == 256 + 0x36) {  // Right Shift ON
		  key_shift |= 2;
		}
		if (i == 256 + 0xaa) {  // Left Shift OFF
		  key_shift &= ~1;
		}
		if (i == 256 + 0xb6) {  // Right Shift ON
		  key_shift &= ~2;
		}
		if (i == 256 + 0x3a) {  // CapsLock
		  key_leds ^= 4;
		  fifo32_put(&keycmd, KEYCMD_LED);
		  fifo32_put(&keycmd, key_leds);
		}
		if (i == 256 + 0x45) {  // NumLock
		  key_leds ^= 2;
		  fifo32_put(&keycmd, KEYCMD_LED);
		  fifo32_put(&keycmd, key_leds);
		}
		if (i == 256 + 0x46) {  // ScrollLock
		  key_leds ^= 1;
		  fifo32_put(&keycmd, KEYCMD_LED);
		  fifo32_put(&keycmd, key_leds);
		}
        if (i == 256 + 0x3b && key_shift != 0 && key_win != 0) {
		  struct TASK *task = key_win->task;
		  if (task != 0 && task->tss.ss0 != 0) {   /* Shift+F1 */
			cons_putstr0 (task->cons, "\nBreak(key) : \n");
			io_cli ();
			task->tss.eax = (int) &(task->tss.esp0);
			task->tss.eip = (int) asm_end_app;
			io_sti ();
		  }
        }
		if (i == 256 + 0x3c && key_shift != 0) { /* Shift+F2 */
		  if (key_win != 0) {
			keywin_off (key_win);
		  }
		  key_win = open_console (shtctl, memtotal);
		  sheet_slide (key_win, 32, 4);
		  sheet_updown (key_win, shtctl->top);
		  keywin_on (key_win);
		}
		if (i == 256 + 0x57) {   /* F11 */
		  sheet_updown (shtctl->sheets[1], shtctl->top-1);
		}
		if (i == 256 + 0xfa) {  // KeyBoard receive Data
		  keycmd_wait = -1;
		}
		if (i == 256 + 0xfe) {  // KeyBoard failed to receive Data
		  wait_KBC_sendready ();
		  io_out8(PORT_KEYDAT, keycmd_wait);
		}
	  } else if (512 <= i && i <= 767) {  // Mouse Data
        if (mouse_decode(&mdec, i-512) != 0) {
          mx += mdec.x;
          my += mdec.y;
          if (mx < 0) { mx = 0; } if (mx > binfo->scrnx - 1) { mx = binfo->scrnx - 1; }
          if (my < 0) { my = 0; } if (my > binfo->scrny - 1) { my = binfo->scrny - 1; }

          // sprintf(s, "(%d, %d)", mx, my);
          // putfonts8_asc_sht (sht_back, 0, 0, COL8_FFFFFF, COL8_008484, s, 10);

          sheet_slide (sht_mouse, mx, my);

		  new_mx = mx;
		  new_my = my;
          if ((mdec.btn & 0x01) != 0) {
			/* Left Mouse Button is down */
			if (mmx < 0) {
			  /* Normal Mode */
			  for (int j = shtctl->top - 1; j > 0; j--) {
				sht = shtctl->sheets[j];
				int x = mx - sht->vx0;
				int y = my - sht->vy0;
				if (0 <= x && x < sht->bxsize && 0 <= y && y < sht->bysize) {
				  if (sht->buf[y * sht->bxsize + x] != sht->col_inv) {
					sheet_updown (sht, shtctl->top - 1);
					if (sht != key_win) {
					  keywin_off (key_win);
					  key_win = sht;
					  keywin_on (key_win);
					}
					if (3 <= x && x < sht->bxsize - 3 && 3 <= y && y < 21) {
					  mmx = mx;
					  mmy = my;
					  mmx2 = sht->vx0;
					  new_wy = sht->vy0;
					}
					if (sht->bxsize - 21 <= x && x < sht->bxsize - 5 && 5 <= y && y < 19) {
					  if ((sht->flags & 0x10) != 0) {
						struct TASK *task = sht->task;
						cons_putstr0 (task->cons, "\nBreak(mouse) :\n");
						io_cli ();
						task->tss.eax = (int) & (task->tss.esp0);
						task->tss.eip = (int) asm_end_app;
						io_sti ();
					  } else {
						struct TASK *task = sht->task;
						io_cli ();
						fifo32_put (&task->fifo, 4);
						io_sti ();
					  }
					}
					break;
				  }
				}
			  }
			} else {
			  // Moving window mode
			  int x = mx - mmx;
			  int y = my - mmy;
			  new_wx = (mmx2 + x + 2) & ~3;
			  new_wy = new_wy + y;
			  mmy = my;
			}
		  } else {
			mmx = -1;
			if (new_wx != 0x7fffffff) {
			  sheet_slide (sht, new_wx, new_wy);
			  new_wx = 0x7fffffff;
			}
          }
        }
      } else if (768 <= i && i <= 1023) {
		close_console (shtctl->sheets0 + (i - 768));
	  } else if (1024 <= i && i < 2023) {
		close_constask (taskctl->tasks0 + (i - 1024));
	  }
    }
  }
}
Exemple #9
0
void HariMain(void)
{
  int i;
  struct BOOTINFO *binfo = (struct BOOTINFO *)0x0ff0;
  int xsize = (*binfo).scrnx;
  int ysize = (*binfo).scrny;
  char *vram = (*binfo).vram;
  char msg[40], mcursor[256];
  int mx = xsize/2;
  int my = ysize/2;
  char keybuf[32], mousebuf[32];
  struct MOUSE_DEC mdec;
  unsigned char s[32];
  unsigned int memtotal;
  struct MEMMAN *memman = (struct MEMMAN *)MEMMAN_ADDR;

  struct SHTCTL *shtctl;
  struct SHEET *sht_back, *sht_mouse;
  unsigned char *buf_back, buf_mouse[256];
  
  init_gdtidt ();
  init_pic ();
  io_sti ();

  fifo8_init(&keyfifo, 32, keybuf);
  fifo8_init(&mousefifo, 32, mousebuf);
  
  io_out8(PIC0_IMR, 0xf9); /* PIC1とキーボードを許可(11111001) */
  io_out8(PIC1_IMR, 0xef); /* マウスを許可(11101111) */
  init_keyboad ();
  enable_mouse (&mdec);
  
  memtotal = memtest(0x00400000, 0xbfffffff);
  memman_init (memman);
  memman_free (memman, 0x00001000, 0x009e000);   /* 0x00001000 - 0x0009efff */
  memman_free (memman, 0x00400000, memtotal - 0x00400000);

  init_pallete();
  shtctl = shtctl_init (memman, binfo->vram, binfo->scrnx, binfo->scrny);
  sht_back  = sheet_alloc(shtctl);
  sht_mouse = sheet_alloc(shtctl);
  buf_back = (unsigned char *)memman_alloc_4k (memman, binfo->scrnx * binfo->scrny);
  sheet_setbuf (sht_back, buf_back, binfo->scrnx, binfo->scrny, -1);
  sheet_setbuf (sht_mouse, buf_mouse, 16, 16, 99);
  init_screen (buf_back, xsize, ysize);
  init_mouse_cursor8 (buf_mouse, 99);

  sprintf (s, "(%d, %d)", mx, my);
  putfonts8_asc (buf_back, binfo->scrnx, 0, 0, COL8_FFFFFF, s);
  sprintf (s, "Memory %dMB, free : %dKB", 
           memtotal / (1024 * 1024), memman_total(memman) / 1024);
  putfonts8_asc(buf_back, binfo->scrnx, 0, 32, COL8_FFFFFF, s);

  sheet_slide (shtctl, sht_back, 0, 0);
  sheet_slide (shtctl, sht_mouse, mx, my);
  sheet_updown (shtctl, sht_back, 0);
  sheet_updown (shtctl, sht_mouse, 1);

  sheet_refresh (shtctl, sht_back, 0, 0, binfo->scrnx, 48);
  
  for (;;) {
	io_cli();
	if (fifo8_status(&keyfifo) + fifo8_status(&mousefifo) == 0) {
	  io_stihlt();
	} else {
	  if (fifo8_status(&keyfifo) != 0) {
		i = fifo8_get(&keyfifo);
		io_sti();
		sprintf (s, "%x", i);
		boxfill8(buf_back, binfo->scrnx, COL8_008484, 0, 48, 15, 48+31);
		putfonts8_asc(buf_back, binfo->scrnx, 0, 48, COL8_FFFFFF, s);
        sheet_refresh (shtctl, sht_back, 0, 16, 16, 32);
	  } else if (fifo8_status(&mousefifo) != 0) {
		i = fifo8_get(&mousefifo);
		io_sti();
        if (mouse_decode(&mdec, i) != 0) {
          sprintf (s, "[lcr %d %d]", mdec.x, mdec.y);
          if ((mdec.btn & 0x01) != 0) { s[1] = 'L'; }
          if ((mdec.btn & 0x02) != 0) { s[3] = 'R'; }
          if ((mdec.btn & 0x04) != 0) { s[2] = 'C'; }
          boxfill8(buf_back, binfo->scrnx, COL8_008484, 32, 16, 32 + 15 * 16 -1, 31);
          putfonts8_asc(buf_back, binfo->scrnx, 32, 16, COL8_FFFFFF, s);
          sheet_refresh (shtctl, sht_back, 32, 16, 32+15 * 8, 32);
          
          mx += mdec.x;
          my += mdec.y;
          if (mx < 0) { mx = 0; } if (mx > binfo->scrnx - 16) { mx = binfo->scrnx - 16; }
          if (my < 0) { my = 0; } if (my > binfo->scrny - 16) { my = binfo->scrny - 16; }

          sprintf(s, "(%d, %d)", mx, my);
          boxfill8(buf_back, binfo->scrnx, COL8_008484, 0, 0, 79, 15);
          putfonts8_asc(buf_back, binfo->scrnx, 0, 0, COL8_FFFFFF, s);
          sheet_refresh (shtctl, sht_back, 0, 0, 80, 16);

          sheet_slide (shtctl, sht_mouse, mx, my);
        }
	  }
	}
  }
}
Exemple #10
0
void HariMain(void)
{
  int i;
  struct BOOTINFO *binfo = (struct BOOTINFO *)0x0ff0;
  int xsize = (*binfo).scrnx;
  int ysize = (*binfo).scrny;
  char *vram = (*binfo).vram;
  char msg[40], mcursor[256];
  int mx = xsize/2;
  int my = ysize/2;
  char keybuf[32], mousebuf[32];
  struct MOUSE_DEC mdec;
  unsigned char s[32];
  unsigned int memtotal, count = 0;
  struct MEMMAN *memman = (struct MEMMAN *)MEMMAN_ADDR;

  struct SHTCTL *shtctl;
  struct SHEET *sht_back, *sht_mouse, *sht_win;
  unsigned char *buf_back, buf_mouse[256], *buf_win,
	timerbuf1[8], timerbuf2[8], timerbuf3[8];
  struct TIMER *timer1, *timer2, *timer3;
  struct FIFO8 timerfifo1, timerfifo2, timerfifo3;
  
  init_gdtidt ();
  init_pic ();
  io_sti ();

  fifo8_init(&keyfifo,   32, keybuf   );
  fifo8_init(&mousefifo, 32, mousebuf );

  fifo8_init(&timerfifo1, 8,  timerbuf1);
  fifo8_init(&timerfifo2, 8,  timerbuf2);
  fifo8_init(&timerfifo3, 8,  timerbuf3);

  init_pit();
  io_out8(PIC0_IMR, 0xf8); /* Allow PIT and Keyboard (11111000) */
  io_out8(PIC1_IMR, 0xef); /* Allow Mouse (11101111) */
  init_keyboad ();
  enable_mouse (&mdec);

  timer1 = timer_alloc();
  timer_init(timer1, &timerfifo1, 1);
  timer_settime(timer1, 1000);

  timer2 = timer_alloc();
  timer_init(timer2, &timerfifo2, 1);
  timer_settime(timer2, 300);

  timer3 = timer_alloc();
  timer_init(timer3, &timerfifo3, 1);
  timer_settime(timer3, 50);
  
  memtotal = memtest(0x00400000, 0xbfffffff);
  memman_init (memman);
  memman_free (memman, 0x00001000, 0x009e000);   /* 0x00001000 - 0x0009efff */
  memman_free (memman, 0x00400000, memtotal - 0x00400000);

  init_pallete();
  shtctl = shtctl_init (memman, binfo->vram, binfo->scrnx, binfo->scrny);
  sht_back  = sheet_alloc(shtctl);
  sht_mouse = sheet_alloc(shtctl);
  sht_win   = sheet_alloc(shtctl);
  buf_back = (unsigned char *)memman_alloc_4k (memman, binfo->scrnx * binfo->scrny);
  buf_win  = (unsigned char *)memman_alloc_4k (memman, 160 * 52);
  sheet_setbuf (sht_back,  buf_back, binfo->scrnx, binfo->scrny, -1);
  sheet_setbuf (sht_mouse, buf_mouse, 16, 16, 99);
  sheet_setbuf (sht_win,   buf_win,   160, 52, -1);
  init_screen (buf_back, xsize, ysize);
  init_mouse_cursor8 (buf_mouse, 99);
  make_window8(buf_win, 160, 52, "counter");
  
  sprintf (s, "(%d, %d)", mx, my);
  putfonts8_asc (buf_back, binfo->scrnx, 0, 0, COL8_FFFFFF, s);
  sprintf (s, "Memory %dMB, free : %dKB", 
           memtotal / (1024 * 1024), memman_total(memman) / 1024);
  putfonts8_asc(buf_back, binfo->scrnx, 0, 32, COL8_FFFFFF, s);

  sheet_slide (sht_back,  0, 0);
  sheet_slide (sht_mouse, mx, my);
  sheet_slide (sht_win,   80, 72);
  sheet_updown (sht_back,  0);
  sheet_updown (sht_win,   1);
  sheet_updown (sht_mouse, 2);

  sheet_refresh (sht_back, 0, 0, binfo->scrnx, 48);
  
  for (;;) {
	count ++;
	sprintf(s, "%d", timerctl.count);
	boxfill8 (buf_win, 160, COL8_C6C6C6, 40, 28, 119, 43);
	putfonts8_asc (buf_win, 160, 40, 28, COL8_000000, s);
	sheet_refresh (sht_win, 40, 28, 120, 44);
	
	io_cli();
	if (fifo8_status(&keyfifo) + fifo8_status(&mousefifo) +
		fifo8_status(&timerfifo1) + fifo8_status(&timerfifo2) + fifo8_status(&timerfifo3) == 0) {
	  io_sti();
	} else {
	  if (fifo8_status(&keyfifo) != 0) {
		i = fifo8_get(&keyfifo);
		io_sti();
		sprintf (s, "%x", i);
		boxfill8(buf_back, binfo->scrnx, COL8_008484, 0, 48, 15, 48+31);
		putfonts8_asc(buf_back, binfo->scrnx, 0, 48, COL8_FFFFFF, s);
        sheet_refresh (sht_back, 0, 16, 16, 32);
	  } else if (fifo8_status(&mousefifo) != 0) {
		i = fifo8_get(&mousefifo);
		io_sti();
        if (mouse_decode(&mdec, i) != 0) {
          sprintf (s, "[lcr %d %d]", mdec.x, mdec.y);
          if ((mdec.btn & 0x01) != 0) { s[1] = 'L'; }
          if ((mdec.btn & 0x02) != 0) { s[3] = 'R'; }
          if ((mdec.btn & 0x04) != 0) { s[2] = 'C'; }
          boxfill8(buf_back, binfo->scrnx, COL8_008484, 32, 16, 32 + 15 * 16 -1, 31);
          putfonts8_asc(buf_back, binfo->scrnx, 32, 16, COL8_FFFFFF, s);
          sheet_refresh (sht_back, 32, 16, 32+15 * 8, 32);
          
          mx += mdec.x;
          my += mdec.y;
          if (mx < 0) { mx = 0; } if (mx > binfo->scrnx - 1) { mx = binfo->scrnx - 1; }
          if (my < 0) { my = 0; } if (my > binfo->scrny - 1) { my = binfo->scrny - 1; }

          sprintf(s, "(%d, %d)", mx, my);
          boxfill8(buf_back, binfo->scrnx, COL8_008484, 0, 0, 79, 15);
          putfonts8_asc(buf_back, binfo->scrnx, 0, 0, COL8_FFFFFF, s);
          sheet_refresh (sht_back, 0, 0, 80, 16);

          sheet_slide (sht_mouse, mx, my);
        }
	  } else if (fifo8_status(&timerfifo1) != 0) {
        i = fifo8_get (&timerfifo1);
        io_sti();
        putfonts8_asc (buf_back, binfo->scrnx, 0, 64, COL8_FFFFFF, "10[sec]");
        sheet_refresh(sht_back, 0, 64, 56, 80);
	  } else if (fifo8_status(&timerfifo2) != 0) {
        i = fifo8_get (&timerfifo2);
        io_sti();
        putfonts8_asc (buf_back, binfo->scrnx, 0, 80, COL8_FFFFFF, "3[sec]");
        sheet_refresh(sht_back, 0, 80, 48, 96);
	  } else if (fifo8_status(&timerfifo3) != 0) {
        i = fifo8_get (&timerfifo3);
        io_sti();
		if (i != 0) {
		  timer_init(timer3, &timerfifo3, 0);
		  boxfill8(buf_back, binfo->scrnx, COL8_FFFFFF, 8, 96, 15, 111);
		} else {
		  timer_init(timer3, &timerfifo3, 1);
		  boxfill8(buf_back, binfo->scrnx, COL8_008484, 8, 96, 15, 111);
		}
		timer_settime(timer3, 50);
        sheet_refresh(sht_back, 8, 96, 16, 112);
      }
	}
  }
}