taglinefilesource code
npadch88drivers/char/keyboard.cstatic int npadch = -1;      /* -1 or number assembled on pad */
npadch703drivers/char/keyboard.cif (up_flag && shift_state != old_state && npadch != -1) {
npadch704drivers/char/keyboard.cput_queue(npadch);
npadch705drivers/char/keyboard.cnpadch = -1;
npadch751drivers/char/keyboard.cif (npadch == -1)
npadch752drivers/char/keyboard.cnpadch = value;
npadch754drivers/char/keyboard.cnpadch = (npadch * 10 + value) % 1000;