taglinefilesource code
npadch81drivers/char/keyboard.cstatic int npadch = -1;            /* -1 or number assembled on pad */
npadch680drivers/char/keyboard.cif (up_flag && shift_state != old_state && npadch != -1) {
npadch681drivers/char/keyboard.cput_queue(npadch);
npadch682drivers/char/keyboard.cnpadch = -1;
npadch728drivers/char/keyboard.cif (npadch == -1)
npadch729drivers/char/keyboard.cnpadch = value;
npadch731drivers/char/keyboard.cnpadch = (npadch * 10 + value) % 1000;