Calcuzap for TI-84 Plus C Silver Edition / TI-84 Plus CE
by Patrick Davidson 

eeulplek@hotmail.com
http://www.ocf.berkeley.edu/~pad/

######## Introduction

This is a shoot-em-up game in color for the TI-84 Plus C Silver Edition and 
TI-84 Plus CE calculators.  The TI-84 Plus CE version does not require any 
other software -- you can run it with "Asm(CMONSTER" on from the home screen.
The TI-84 Plus C Silver Edition requires DoorsCSE by Kerm Martian, from
http://dcs.cemetech.net/

######## Controls

Title screen controls:

Press number keys from 1 (slowest) to 7 (fastest) to select speed and begin.
Note that you will get higher scores with faster speeds, assuming you are
able to survive at the higher speeds, that is.
CLEAR exits the game

In-game controls:

Arrow keys move your ship
2nd shoots
DEL exits the game
MODE saves the game and exits

######## Version history

Version Date    Lines   Bytes   Description

120     18Jul13 1425    2864    First release

145     19Jul13 1653    3700    Increased to four levels
                                Enemy bullets move faster
                                Fixed erasing extra row when clipping below
                                Enemies explode on hit instead of disappear
                                
191     27Jul13 2036    4248    Added save game
                                Increased to six levels
                                Increased speed
                                Reduced flickering
                                
236     5Aug13  2489    5100    Increased to nine levels
                                Added power-ups
                                Enabled diagonal firing on bosses
                                
278     7Sep13  2769    5726    Increased to eleven levels

295     28Sep13 3032    6402    Increased to fourteen levels

358     17Mar15 3224    14005   Increased to seventeen levels
                                Increased speed by approximately 22%
                                DoorsCSE is now required
                                Player ship explodes when hit
                                
364     30Mar15 3499    14858   Added high score table
                                Fixed bug that might corrupt memory
                                
370     10May15 3500    14858   Fixed high score table bugs
                                Changed exit key to DEL, save to MODE
                                
415     24May15 3859    15829   Added TI-84 Plus CE version
                                Added sine scroll message on title screen
                                
428     30May15 3914    16405   Synchronized and somewhat increased speed
                                Increased to 21 levels
                                Improved random number generation
                                
450     1Jun15  4017    17215   Increased to 24 levels
                                Added triple-cannon power-up
                                Fixed blue dot on TI-84 Plus CE high scores
                                Scrolling text is now multi-color