void keybscr::write(const buffer &data) {
for (int i = 0; i < data.get_size(); i++) {
if (data[i] == '\n') {
if (y < get_height() - 1)
y++;
else
scr_scroll();
x = 0;
} else if (data[i] == '\t') {
x = (x/8 + 1) * 8;
} else {
screen_print(data[i], foreground | (background << 4), x, y);
x++;
}
y += x / get_width();
if (x / get_width() > 0 && y >= get_height() - 1)
scr_scroll();
y = y < get_height() ? y : get_height() - 1;
x = x % get_width();
}
}
void keybscr::read(buffer &data) {
for (int i = 0; i < data.get_size(); i++)
data[i] = buf.pop();
}