//interrupt service procedure for keyboard
void inthandler21(int *esp)
{
struct boot_info *binfo=(struct boot_info *)ADDR_BOOT;
boxfill(0,0,0,32*8-1,15);//一个黑色的小box
puts8((char *)binfo->vram ,binfo->xsize,0,0,7,"int 21(IRQ-1):PS/2 keyboard");
while(1)
io_halt();
}
static void test_keyboard()
{
s32 k_x = 60, k_y = 80;
while (TRUE)
{
if (get_tick_count() % 10)
io_halt();
mouse_read();
u32 key = 0;
keyboard_read(&key);
if (key == 0 || KEY_TYPE(key) != KT_ASCII)
continue;
draw_asc16((char)key, k_x, k_y, color);
k_x += 8;
if (k_x + 100 > 1000)
{
k_x = 60;
k_y += 20;
}
}
}
