IPv4Calc v1.00 is an IPv4 address calculator for the
TI-83, TI-83 Plus and TI-84 Plus written in TI-BASIC.

With an given IPv4 address and netmask(menu entry 1), 
suffix(menu entry 2) or number of wanted hosts in the 
network(menu entry 3) the program calculates the
  network address,
  broadcast address,
  netmask,
  suffix (CIDR),
  network class,
  first host address,
  last host address,
  number hosts per network
   and
  number of networks.

It also can calculate the amount of IP addresses from one
address to another (menu entry 4).

If the given netmask or suffix is to short for a real 
network, a exclamation mark behind the suffix will be shown.

The program takes use of the following variables:
B, C, D, F, H, L, N, S, T, Str0, lIPCAL

Author:   Thomas Bohl
Contact:  thomas-bohl@gmx.de
Released: 06.11.2009
