PPX Exchange

• Vol 1 Number 6 November 1977
• Vol 2 Number 1 January 1978
• Vol 2 Number 2 March 1978
• Vol 2 Number 3 May 1978
• Vol 2 Number 4 July 1978
• Vol 2 Number 5 September 1978
• Vol 2 Number 6 November 1978
• Vol 3 Number 1 January 1979
• Vol 3 Number 2 March 1979
• Vol 3 Number 3 May 1979
• Vol 3 Number 4 July 1979
• Vol 3 Number 5 September 1979
• Vol 3 Number 6 November 1979
• Vol 4 Number 1 January/February 1980
• Vol 4 Number 2 March/April 1980
• Vol 4 Number 3 May/June 1980
• Vol 4 Number 4 July/August 1980
• Vol 4 Number 5 September/October 1980
• Vol 4 Number 6 November/December 1980
• Vol 5 Number 1 January/February 1981
• Vol 5 Number 2 March/April 1981
• Vol 5 Number 3 May/June 1981
• Vol 5 Number 4 July/August 1981
• Vol 5 Number 5 September/October 1981
• Vol 5 Number 6 November/December 1981
• Vol 6 Number 1 January/February 1982
• Vol 6 Number 2 March/April 1982
• Vol 6 Number 3 May/June 1982
• Vol 6 Number 4 July/August 1982
• Vol 6 Number 5 September/October 1982
• Vol 6 Number 6 November/December 1982

PPX News (in Portuguese)

•  Vol 01 No 1 (scan courtesy Tito Junior)
•  Vol 01 No 3 (scan courtesy Tito Junior)

PPX User Programs

• 000018  Star Trek II (scan courtesy Florian Stassen)
• 028007 Labor and Material Cost Estimate
• 048001 Gompertz Growth Function Curve Fit
• 058003 Small Business General Payroll Program
• 078004 Life Insurance Costs - Interest Adjusted Method
• 088006 Analysis of Graduated Payment Mortgage Loan
• 088021 Home Loan Analysis
• 098015 Cost Estimate for Construction (with rounding)
• 208008 Polynomial Regression
• 208059F Polynomial Curve Fit With Errors
• 208081 Linearity Analysis from Multipoint Data
• 298059 Generic Josephus Permutation
• 298075 Expanded Combinations, Permutations, Factorials
• 358004 Euler, Improved Euler, Runge Kutta (scan courtesy Tito Junior)
• 358006 Your Numerical Differentiation Package (scan courtesy Tito Junior)
• 368005 Roman Numeral Conversion
• 368009 HCF & LCM
• 368027 Roman Numeral Math
• 368027C Extended Roman Numeral Math
• 368038 Prime Number Patterns
• 368041 Integer As Sum of 4 Squares
• 388002-mod Pattern Search
• 398004 Maxima and Minima
• 398006 Function and Derivatives
• 398010 Least-Mean-Square Fit of a Polynomial
• 398092 Majic Squares
• 398116 Prime Number Generator
• 398131 High Speed Prime Tester
• 398132 Pascal's Triangle Term Generator
• 398153 Simultaneous Equations #2
• 398179 Magic Squares 3x3 through 6x6
• 398197 Happy Numbers
• 398199 Location of Primes at Specific Intervals
• 398201 Prime Number Database Generator
• 398205 Simultaneous Equations
• 398225G Prime Factors of an Integer
• 398234 24 Digit Multiplication
• 398239H Triple Precision Arithmetic
• 398278 13 Digit Modulo 30 Speedy Factor Finder
• 418001 Perfect Gas Law
• 418015 General Thermodynamics
• 418017 Acid-Base Titration
• 418031 PH Computation
• 418032 PH Computation II
• 418033 PH Computation III
• 418034 Nernst Equation
• 418048 Mole Conversions
• 418054 Vapor Pressure & Heat of Vaportization
• 418070 Intrinsic Melt Viscosity
• 418076 Alkyd-Polyester Theoretical Molecular Weight
• 498001 Wind Chill Temp
• 508001 Calorie Determined Weight Program
• 548007 Scanning DNA for Restriction Enzyme Sites
• 608017 U.S. Standard Atmosphere, 1976
• 618001 Flash Calculation - LV Ratio to be Determined
• 618002 Redlich-Kwong Equation
• 618003 Bubble and Dew Point Temperatures
• 618008 Solution to Pipe Problems (Liquid Only)
• 618009 Binary Distillation by McCabe-Thiele Method
• 618010 Steam Tables - Vapor
• 618012 Heat Transfer Coefficient - Pressure Drop
• 618013 Incompressible Fluid Pipeline Pressure Drop
• 618014 Heat Exchanger Thermodynamics
• 618015 Heat Exchanger Log Mean Delta Temp
• 618017 Orifice Calculations for Liquids
• 618029 Fluid-Flow One-Phase
• 618036 Two Phase Flow
• 618051 Restrictive Orifice Sizing - Iterative Solution
• 628001 Trapezoidal Channel Depth and Velocity
• 628002 Four Span Moment Distribution
• 628003 Moment of Inertia
• 628004 Warren Truss Solution
• 628005 Dynamic Loading-Single Degree of Freedom
• 628006 Concrete Beam Stress Analysis
• 628011 Reservoir Design
• 628022 HazeniWilliams Formula (Pipes)
• 628024 Equivalent Pipe Methid
• 628042 Hydraulic Pressure-head Loss
• 628071 Pump Data Analysis
• 628079 Pipe Network Calculator
• 628126 Determination of Moment of Inertia
• 628154 Water Hammer Analysis
• 638006  TI Programmer Simulator (scan courtesy Florian Stassen)
• 638006-equ TI Programmer Simulator
• 638025 HP-65 to HP-67 mini compiler
• 638034 4 function, 16 bit binary arithmetic
• 648005 Transformer Differential Tap Settings
• 658004 Power Supply Filter Design (scan courtesy Tito Junior)
• 658023 Active Low Pass, High Pass and Band Pass Filters (scan courtesy Tito Junior)
• 708001 Basic Noise Control (scan courtesy Tito Junior)
• 788015 Moon Phase for any Date
• 908002 Number Storage and Retrieval
• 908017 Calendar Printer
• 908042 Add Subtract Time
• 908045 Large Alphanumerics
• 908054 Utility Grids
• 908073 Cryptographic Encoder-Decoder
• 908075 High Density Integer Storage (scan courtesy Tito Junior)
• 908086 Array Manipulations (scan courtesy Tito Junior)
• 908119 Magnetic Card Comparator
• 908120  Utility Routines VI Conditional Transfers (scan courtesy Tito Junior)
• 908122 Twenty-four hour elapsed time
• 908125 Message Encoder-Decoder
• 908128 Variable Print Symbol Banner
• 908130 Vertical Banner Program
• 908134 Word Processor
• 908141 Twenty-four hour clock
• 908156 Small 2 Line Banner
• 908159 Two-line Banner
• 908160 Even More Alpha Register Listers
• 908164 Writing and Alphabetizing Words
• 908175 Memory Malfunction Diagnostic
• 908180 SR-56 to TI-59 Code Converter
• 908181 SR-52 Program Converter
• 908184 RPN Simulator
• 908185 TI-57 Listing
• 908190 SR-56 to TI-59 Translator
• 908192 Fast Calendar Printout #2
• 908199 Headline Printer
• 908204 Reversible Banner
• 908219 Mini Banner #2
• 908226 List 13 Digit Registers
• 908229 Complete Date Printer
• 908241 Correcting Typewriter
• 918014 Football
• 918018 Golf
• 918021 Craps Revisited
• 918025 Checkers
• 918027 Card Dealer-Bingo Caller
• 918028 Football (Solitaire)
• 918031 Super Code Breaker
• 918032 Game of Gale
• 918035 Scrambled Eggs
• 918037 Golf #2
• 918038 Horse Race
• 918043 One-Armed Bandit
• 918048 Seven Card Low Poker
• 918050 Keno
• 918056 Blackjack
• 918060 Hamurabi
• 918062 Calculator Ping-Pong
• 918065 Game of Kayles
• 918066 Basketball
• 918070 Arithmetic Game
• 918071 Memory Flashcard
• 918072 Intelligence Tester
• 918073 Draw Poker
• 918074 Game of Qubic
• 918076 Game of Life
• 918079 Deluxe Baseball
• 918080 Ant invasion
• 918081 Game of Blitz
• 918082 Double Play Games
• 918083 Battleship
• 918084 Super Mindbreaker
• 918086 Speedy Interactive Mastermind, 2 digits
• 918087 Speedy Interactive Mastermind, 3 digits
• 918088 Aircraft Carrier Landing
• 918090 Seven Card Stud Poker
• 918095 Casino Roulette
• 918097 Black Box
• 918100 Blackjack for 13 Players
• 918101 TI-59 & PC-100 Demonstration
• 918102 Hi-Q
• 918103 Interchange
• 918106 Knight's Tour
• 918107 Crap Game
• 918115 Hangman
• 918117 Action Craps
• 918118 Advanced Baseball
• 918119 Chuck-A-Luck Dice Game
• 918121 Dungeons and Dragons
• 918122 Hanoi Game Simulator
• 918124 Wipeout!
• 918126 Duel
• 918127 Wythoff's NIM
• 918129 Bullseye Game
• 918133 Stars
• 918136 Blackjack
• 918139 Blackjack for One Player
• 918140 Tic Tac Toe
• 918142 Son of Jive Turkey
• 918143 Magic Square
• 918146 Battleship
• 918148 Roulet-59
• 918149 Jumbled Letters
• 918150 Bango
• 918151 Hangman #2.pdf
• 918154 Solitaire Checkers
• 918158 Greedy.pdf
• 918161 Space Search
• 918162 Cross Country Auto Race
• 918163 Hunt the Wumpus
• 918167 Remainder Game
• 918172 Ski Race
• 918178  Star Wars (scan courtesy Florian Stassen)
• 918185 Baseball III
• 918186 Improved Tic Tac Toe
• 918187 Checkmate
• 918189 Two Dice Simulator
• 918191 Trap Game
• 918192 High Stakes
• 918195 Banner
• 918199 Bingo Card Printer
• 918200 Chomp
• 918202 Playing Card Shuffle, Draw, and List
• 918204 Phanton Banner in own Background
• 918209 Russian Roulette
• 918211 Baccarat
• 918212 Thaipan
• 918215 The Mansion
• 918217 Backgammon
• 918218 Lunar Lander in 4D
• 918219 The Joker's Wild
• 918221 Chase
• 918222 Alpha Moon Shot
• 918224 Hexapawn
• 918225 Cribbage Showing
• 918226 Anagrams
• 918226B Anagrams
• 918230 The Dragon
• 918232 What Now
• 918233 Treasure Hunt
• 918237 So Sorry
• 918238 Asteroid Attack
• 918239A Anagrams
• 918239B Anagrams
• 918241 Hangman Illustrated
• 918245 Misadventure
• 918246 Ballistics Game
• 918247 Chemin De Fer
• 918248 Le Cave
• 918249 San Francisco Liar's Dice
• 918251 Awari
• 918255 Mouse in a Maze
• 918256 Buried Treasure
• 918257 Magic Squares 3x3 through 6x6 #2
• 918259 Hunt the Mugwump
• 918261 Adventurer
• 918264 Barbudi
• 918267 Las Vegas Blackjack
• 918268 Bingo
• 918269 Tic Tac Toe for Two
• 918270 Instant Insanity 4 Cube Problem
• 918272 Buck Rogers with AM Radio Twiki Sounds
• 918273 Alien Invasion
• 918275 Baccarat
• 918277 Simon Says
• 918278 Drag Race
• 918279 Monopoly
• 918280 Deluxe Demonstration
• 918281 Yot Race
• 918282 Jive Turkey Revisited
• 918283 Darts
• 918286 Rule Away
• 918287 Cover Up
• 918288 Elongated Banner
• 918291 Santa Clause and His Reindeer
• 918295 Snakes and Ladders
• 918296 Two Deck Suffle
• 918299 Ice Hockey Game
• 918301 Liar's Dice
• 918303 Phanton Banner in own Background #2
• 918305 Computer Perfection
• 918306 Towers of Hanoi
• 918310 Farkler
• 918318 Cokes
• 928008 Interactive Arithmetic Teacher
• 928022 Spell-A-Number
• 928033 Sum of Digits Game
• 928041 Sum of Three Digits
• 928064 Triangle
• 938015 Distance Between Geographic Points
• 938017 Distance by Rudoe's Formula
• 948014 Sunrise-Sunset
• 948017 Sun Sight Reduction
• 948032 Sunrise and Length of Day
• 998013  Automobile Trip Accounting (scan courtesy Tito Junior)
• 998042 Julian Calendar Adjustment for ML 20
• 998043 Date in Future
• 998044 Julian Day Number Calendar
• unnumbered Memory Diagnostic with SST Commands
• unnumbered Print Code Table Printer
• (unpublished) Solution to Remainder Game
• (unpublished)  Bars per slice (SR-52)
• (unpublished)  VBE
• (unpublished)  Workdays between dates