52-Notes - Table of Contents

• Volume 1 Number 1 - June 1976
• Volume 1 Number 2 - July 1976
• Volume 1 Number 3 - August 1976
• Volume 1 Number 4 - September 1976
• Volume 1 Number 5 - October 1976
• Volume 1 Number 6 - November 1976
• Volume 1 Number 7 - December 1976
• Volume 2 Number 1 - January 1977
• Volume 2 Number 2 - February 1977
• Volume 2 Number 3 - March 1977
• Volume 2 Number 4 - April 1977
• Volume 2 Number 5 - May 1977
• Volume 2 Number 6 - June 1977
• Volume 2 Number 7 - July 1977
• Volume 2 Number 8 - August 1977
• Volume 2 Number 9 - September 1977
• Volume 2 Number 10 - October 1977
• Volume 2 Number 11 - November 1977
• Volume 2 Number 12 - December 1977
• Volume 3 Number 1 - January 1978
• Volume 3 Number 2 - February 1978
• Volume 3 Number 3 - March 1978
• Volume 3 Number 4 - April 1978
• Volume 3 Number 5 - May 1978
• Volume 3 Number 6 - June 1978
• Volume 3 Number 7 - July 1978
• Volume 3 Number 8 - August 1978
• Volume 3 Number 9 - September 1978
• Volume 3 Number 10 - October 1978
• Volume 3 Number 11 - November 1978
• Volume 3 Number 12 - December 1978
• Volume 4 Number 1 - January 1979
• Volume 4 Number 2 - February 1979
• Volume 4 Number 3 - March-May 1979

Volume 1 Number 1 - June 1976

• SR-52 Users Club Scope
• Routine/Program Listing Format
• Unannounced Features
  1. Registers 60 through 69
  2. Registers 20 through 92
  3. Registers 98 and 99
  4. Transferable Code
  5. Split INV Functions
  6. Multiple INV prefixes
  7. Pseudos
  8. Register 60 Strange Effects
  9. Pseudo 83 and 84 Arithmetic Strange Effects
  10. Use of *D.MS Function for Integer/Fraction Truncation
  11. Use of INV *D.MS to Reduce Reals for Truncation
  12. Zero Divide Error Conditions
  13. Program Execution of Card Read
  14. 13-Place Arithmetic
• Games
• Routines
  • Integer/fraction truncation
  • Automatic Fill of Reg 60 - Reg 69 with a Single Number
  • Short Fibonacci Sequences
• Display Fun
  • SR-52 Program: Dynamic Display Fun
• Register Behavior From A Software Viewpoint (Part I)
• Programming Tips
  • 22 Sequential Data Registers
  • Fast Execution by Absolute Addressing
  • LBL LBL Tricks
  • Run-Time D-R Switch Sensing
• SR-52 Program: Bagels One To Ten
• Miscellaneous
  • TI Notes
  • Membership List

Volume 1 Number 2 - July 1976

• The SR-52 as an Advanced Programming Teaching Tool
• Jumping to the Wrong Conclusion
• Register Behavior from a Software Viewpoint (Part II)
• Where to Buy Machines
• HP-65 Program Conversion to SR-52ese
• Routines
  • Flag Tester
  • D-R Switch Sensing (con)
• Forum
• Int/Frac Truncation (con)
• Display Format Variations
• 56-Notes
  • Pause Key
  • Zero Divide Zero
• Bagels One to Ten Anomaly (see program in V1N1p6)
• Notations/Conventions
• Membership
• Machine Differences
• HP-67

Volume 1 Number 3 - August 1976

• PC-100 Printer Techniques
• Pointer Rules
• SR-52 Program: Printer Graphics
• Letter Game Conventions
• The NIM Games
  • SR-52 Program: Dynamic NIM
• Dix Fulton'S 4 X 4 Determinant Program
  • SR-52 Program: 4 X 4 Determinant
• Automatic Card Read
• Advanced Programming Techniques (Part I: ICS)
• Lack of Reg 60-69 Access
• SR-52 Material in 65-Notes
• PC-100 Hardware Tips
• Dim Display
• Integer/Fraction Truncation
• TI's Computer Monitored Repair Service

Volume 1 Number 4 - September 1976

• TI Announces its Professional Program Exchange (PPX) for the SR-52
• New SR-52 Owners Manual
• Editorial
• More On LBL LBL
• Number Range Notation
• Table Lookup Applications
  • SR-52 Program: Solution To 4 Simultaneous Equations
• A Shooting Stars Game (Using Vectored Processing)
  • SR-52 Program: Shooting Stars (for PC-100 printer)
• Diagnostic Programs
• Programmed Card Write
• Tips
  • Efficient Handling of Constants
  • Physical Effects of the Printer on the SR-52
  • Mag Card Care
• Efficient Coordinate Conversion Processing
  • SR-52 Program: UT/AZ/ALT/Range from NASA Bulletins
• Codes for Mantissa and Exponent Signs
• Streamlined Dynamic NIM
  • SR-52 Program: Dynamic NIM (revised)
• Routines
  • Fractured Display under Program Control
  • Exponent Extractor
• Calculate Mode Flag Test
• Membership Address Changes/Corrections

Volume 1 Number 5 - October 1976

• Editorial
• TI's SR-52 Programming Workbook
• PPX-52 Status
• Shooting Stars Solutions
• Shooting Stars Program Addendum
• SR-52 "Crash"
• Pseudos
• Pseudos (con)
• Advanced Programming Techniques (Part II: Table Lookup Optimization)
• Table Lookup Optimization (con)
• Tips
  • Battery Charger Connecting
  • Exchanging Mag Cards
  • Mag Card Static Charge
• Routines
  • Fixed Point Extractor

Volume 1 Number 6 - November 1976

• Decapower
• Forum
  • Programming Help
  • Implied Multiplication
• Machine Interface Specifications
• Tips
  • Manual Interaction with an Executing Program
  • The Use of Inexact Functions To Produce Integers
  • Short, non-Pseudo Error-State Producers
  • Use of Flags 5-9
  • An Executable Separation of Register Operator and Operand
  • A New Facet to the CLR Function
• Routines
  • Displaying 11th, 12th and 13th Digits
  • Timed "Crash"
• A Difference-Table Program Using the PC-100 Printer
  • SR-52 Program: Difference Tables (with PC-100 Printer)
• The "Revised" SR-52 Owner's Manual
• Local Clubs
• Register Exchange for Data Recording and Retrieval
  • SR-52 Program: Register Exchange
• SR-56 Program Exchange
• Table Lookup Optimization Addendum
• More on Displaying 11th 12th and 13th Digits
• More on Shooting Stars (V1N4p3)

Volume 1 Number 7 - December 1976

• Season's Greetings to All!
• "Rounding" Terminology
• The First TI PPX-52 Catalog
• Bringing the SR-56 into SR-52 Discussions
• Forum (52)
• Tips
  • Use of Pseudo 73 (52)
  • Short Absolute Branch (52)
  • Label Execution Anomaly (52)
  • Electro/Mechanical Tips
  • Writing Good Diagnostic Programs (52)
  • Execution Time Variations with Formatting
  • Revision to Automatic Fill of Reg 60-69 (V1N1p3) (52)
  • More on CLR (52)
  • More on Timed Crash (52)
  • More on INV Viability (52)
  • Charger Connection
  • More on the 0 div 0 Error State
• Membership Address Changes/Corrections
• One More (The Last?!) on Shooting Stars
• Routines
  • Pending Parenthesis Extractor
  • A Partial Wipeout (52)
  • *INV' Crash
  • More on Last Digits Viewers (52)
• Valid Comparison of Two Numbers
• A Clever D/R Switch Interrupt Processing Application
  • SR-52 Program: SR-52 Timer

Volume 2 Number 1 - January 1977

• Puzzling Sequences
  • A *LBL Peculiarity (52)
  • *INV' Acting Like p21
  • SST'd SST (52)
  • .001 Dim Display
• Alphabetized Membership List
• TI Notes
  • Machine Anomalies
  • Games PAC
  • PPX-52 Publications
  • Machine Exchange
• Corrections
  • SR-52 Timer Instructions (V1N7p6)
  • Routine B (V1N5p5)
• Register Behavior: Part III Overflow And Underflow
• The Matrix Challenge (52)
  • SR-52 Program: 4 Simultaneous Equations
  • SR-52 Program: 4 X 4 Determinant and Inverse
• Forum
  • PC-100 Hardware Problems
  • Duplicate PPX-52 Programs
  • SR-52 Pause Function
• Book Review: Applied Mathematical Physics with Programmable Pocket Calculators
• Correction: V2N1p4 (bottom)
• Membership Address Change

Volume 2 Number 2 - February 1977

• Tips
  • Clever Uses of INV P/R
  • More on Charger Connection
  • A Decrement-Only dsz (52)
  • 1/0=0
  • Trig Function Anomalies
  • More on + STO 6O (52)
  • The Printed "?" as an Identifier (PC-100)
  • Step 223 (99) *list
  • Optimized Hardware Interrupts
  • Re-softening a Hardened Display
• Routines
  • Short Fibonacci Sequence (56)
  • Short, Fast Quadratic Solutions
• Analysis of a Super Program
  • SR-52 Program: 5 X 5 Determinant and Inverse; 4 x 4 Determinant and (with PC-100) 4 Simultaneous Equations
• Magazine Review
  • Byte
  • Popular Computing
• A Fractured Digits, All Flags, Game Application (52)
  • SR-52 Program: Yahtzee
• Forum
  • Sick Machine Exchange
  • Applications Topics
• SR-56 Program Exchange Update (See V1N6p6)
• Miscellany
  • Corrections to TI Software
  • Display Arithmetic Modification
  • SR-52 Successor
  • Program Listing Conventions
  • A New Facet to Registers 20-59
  • SR-60 Notes
  • Mode Terminology
  • Membership Address Changes

Volume 2 Number 3 - March 1977

• Random Numbers
• A Sum of the Digits Challenge
• PPX-52 Gems and Rejects (52)
• Book Review
• A Subtle Danger in Using "iferr" as a Flag (52)
• A Utility Program for Fractured Digits (52)
  • SR-52 Utility Program: Display Variations Synthesizer
• An AOS Advantage for a Problem in Logic (52)
  • SR-52 Program: Truth Tables
• TI Notes
  • SR-52 and SR-52A Trouble Shooting Guide
  • PC-100 Modifications
• Routines
  • An Efficient Input Routine (52)
  • A Short Integer Test

Volume 2 Number 4 - April 1977

• Editorial: A Perspective On Machine Comparisons and Loyalties
• More on Printer Graphics (52)
• Membership Renewals
• A Game Challenge
  • SR-52 Program: Corner The Lady Game (Fibonacci Notation Version)
  • SR-56 Program: Corner The Lady Game (Standard Chessboard Version)
• Book Review: SR-52 and SR-52A Troubleshooting Guide
• Correction
• Pseudo 83: Part I: Accessing the Instruction Address Register (lAR)
• SR-56 Program Exchange
• TI Invitation to Club Members

Volume 2 Number 5 - May 1977

• Quasi-Alphanumerics: A Comparison Of SR-52 And HP-67 Capabilities
  • SR-52 Program: SR-52 Message Synthesizer
• SR-52A/PC-100A
• TI Notes
  • Machine Exchange at TI Centers
  • Adding Chips (52)
• Tips
  • Mag Card Marking
  • Another One-Step Error Producer
  • More on Trig Function Anomalies
  • IND Prefix to a Subroutine Call (52)
  • Battery Charging PAC
  • More on the 0 Divide Error Condition (52)
  • Fast Relative Addressing (52)
• Routines
  • Odd/Even Determiner (52)
  • Efficient Temperature Units Conversions (52)
• Membership Address Changes
• Friendly Competition
  • SR-52/PC-100 Program: 5 X 5 Determinant and Inverse
  • SR-52 Program: 70 Digit Square
• PPX-52 Gems
  • #300032A: 4 X 4 Matrix Multiplication
  • #910050A: Two to Nine Pile NIM
• Book Review: Computers At Large
• Meeting the Sum-of-the-Digits Challenge (V2N3p2)
• Subject/Author Cross Reference

Volume 2 Number 6 - June 1977

• The New TI PPCs
• TI-59 Program: Interactive Arithmetic Teacher
• Pseudo Behavior Summary (52)
• Hardware Modifications
• More on Corner the Lady (Wythoff's NIM) (52)
• A Few Tips on Presenting Your Inputs to 52-Notes
• SR-52 Program Review: Analytic Computer Model
• Tips
  • A y^x Workaround
  • A Decrement Only dsz (56)
  • 0 divide Error State (56)
• TI Notes
• Coping with Built-in Function Anomalies

Volume 2 Number 7 - July 1977

• A Few Observations on the Occasion of our First Anniversary
  • TI-58/59/PC-100A Program: Enhanced ML-02 Program
• 0^x Definitions
• Hyperbolic Functions Shortcut
• More on Reg 60, 61, ...69 Behavior (52)
• Pseudo 73 Limitations (52)
• Step 223 Odd Behavior (52)
• Information Referrals
• More on Don Ellis' Publications (V2N3p3)
• More on Sum-of-the-Digits (V2N5p6)
• Decapower Zero Suppression Following Negative Tests (52)
• SR-56 Program Exchange Update (V1N6p6)
• Machine Coverage in 52-Notes
• Data Entry Sensing
• Membership List Corrections
• Assessment of the 58/59 Master Library CROM Programs
• 58/59 Tips
  • Short Form Addressing
  • ML-01 Print Routine Use
  • Taking Advantage of Control Operations
  • INV and Ind Combinations
  • The Nop Instruction
  • Getting Merged Code into the Last Partitioned Step

Volume 2 Number 8 - August 1977

• Advanced Programming Techniques III: Sorting And Searching
• SR-52 Program: Ordered Hashing (Knuth Algorithms B & F)
• 58/59 Tips
  • Absolute Addressing
  • Op 18 and 19
  • More on Dsz
  • Getting the Correct Memory Partitioning
  • Neutralizing a Label
  • Out-of-Range Indirect Addressing
  • Neutral Error Producer
  • Pause Loop During Error Condition
• Friendly Competition
• General Purpose Plotter (59/PC-100A)
  • TI-59/PC-100A Program: General Purpose Plotter for y=f(x)
• More on y^x
• Execution of Unintended CROM Code (58/59)
• Trivia Award (52)
• Conversion of SR-52 Programs to 59ese
• 58/59 Relative Addressing

Volume 2 Number 9 - September 1977

• HIR Operations: A Major Discovery (58/59)
• TI-59/PC-100A Program: Biorhythm Analysis
• Printer Head Cleaning (PC-100/PC-100A)
• Magnetic Cards (59)
  • Exploring Mag Card Protection
  • Mis -reads -writes
  • Mag Card Read and Write Under Program Control
  • SR-52 Cards for the TI-59
• A PC-100A Typewriter (58/59)
  • TI-58/59 Program: PC-100A Typewriter
• Membership Address Changes
• Miscellany
  • How the PPCs Work
  • TI Trig Algorithms
  • Owner's Manual Versions (58/59)
  • Numerical Solutions To Partial Differential Equations
  • More on INV and Ind Viability (52)
  • TI Notes

Volume 2 Number 10 - October 1977

• Friendly Competition
  • SR-56 Program: Satellite Predictor
  • SR-52 Program: Extended Precision Powers
• Routines
  • A Short Flag-Reversal (52)
  • More on Sum of the Digits (V2N7p4)
  • Automatic Number Printer (58/59)
  • Factorials
  • Special Case Routines
  • Eigenvalue Calculations (58/59)
• I/O Ideas
• List/Trace Options Under Program Control And More On Printer Connection Sensing (58/59/PC-100A)
• Tips and Miscellany
  • No-Hassle Partitioning (59)
  • Clerical Aids
  • Statistics Keys Tricks
  • Extended Print Code (58/59)
  • More on Joel Pitcairn's Trig Algorithms (V2N9p6)
  • More on Printer Head Cleaning (V2N9p3)
  • CROM Library Notes (58/59)
  • PC-100 Modification for TI-58/59 Use
  • SR-52 Mechanizations of Analytic Models
  • Membership Address Changes
  • More on Card Road Under Program Control (59)
  • Ops 20-39 With a 959.0 Partition (58/59)
• Tic Tac Toe (59/PC-100A)
  • TI-59/PC-100A Program: Tic Tac Toe
• More on HIR Operations (58/59)

Volume 2 Number 11 - November 1977

• CROM Use Enhancements (58/59)
  • Hyperbolic Trig Functions
  • Register Clearing Routine Extension
  • Bypassing Stores
  • Year Day with ML-20
• PPC Cryptology
• Advanced Programming Techniques IV: Topological Sorting
  • TI-59/PC-100A Program: Topological Sorting
• Some New SR-52 Tips and Discoveries
• Label Rules (58/59)
• Extending Data Memory via Efficient Packing
• Routines (58/59)
  • Unit Step and Delta Functions
  • Angle Mode Indicator
  • Digit Reversing (56,57,58,59)
• SR-56/TI-57 Program Exchange
• Membership Address Changes

Volume 2 Number 12 - December 1977

• Routines
  • Double Precision (56,57,58,59)
  • The Mathematical Integer Function (56,57,58,59)
  • More Conditionals (56,57,58,59)
  • Automatic Number Printer (58,59) Revisited (V2N10p2)
• Membership Address Changes
• Tips and Miscellany
  • TI-58 Users Assistance
  • A p31 Application (52,58,59)
  • References to the 58/59 Owners Manual
  • CROM Vs User Code Execution Speed (58,59)
  • LRN Mode Lockout (58,59)
  • More on Dsz (58,59)
  • Ideas for a "Support Software" CROM (58,59)
  • More on Printer Head Cleaning
  • Protected Editing (58,59)
  • INV Viability (58,59)
  • Mag Card Printing (52,59)
  • SR-51/51A/PC-100A
  • SR-52 Extended Memory
  • HLT-R/S, rset-RST, and rtn-INVSBR 52-58/59 Differences
  • Fractured Display (58/59)
  • Corrections
  • Decapower Zero Suppression (52)
  • More on INV' and Dummy operations (56,58,59)
  • Program/Routine Listings for TI-56,57,58,59 Use
  • SR-52A Zero Divide
  • Flashing Display Variations
  • More on Execution of Unintended CROM Code (58,59)
  • Another SR-52 Analytic Model (V2N10p5)
  • Quaternion Arithmetic (59)
• Friendly Competition
• Keying Printer Character Code (58/59)
• Editorial: 52-NOTES Style/Club Philosophy Revisited

Volume 3 Number 1 - January 1978

• Fractured Digits (58/59/PC-100A)
• Designing a Program/Data Comparator (59)
• Routines
  • Double Precision Multiplication (56,57,58,59)
  • Efficient Polynomial Evaluator (58/59)
  • Regulated Clock (58/59)
  • Fractured Digits Synthesizer (52)
  • Last Digits Viewer (52)
  • A Short Closed-Form Fibonacci Number Generator (56,57,58,59)
  • Error State Reversal (52)
• Tips and Miscellany
  • Friendly Competition
  • Strange CROM behavior (58/59)
  • Magnetic Card Extraction (59)
  • Custom CROMs (58/59)
  • Printer "Hiccup" (58/59/PC-100A)
  • Soft Flash (58/59)
  • A University Association of Calculator Programmers
  • Successful Mag Card Recording Check (59)
  • Agriculture Programs
  • Interrupt Processing (58/59)
  • Correction
  • CROM HIRs (58/59)
  • More on Unintended CROM Code Execution
  • Strange LRN Behavior (58/59)
  • Printer Character Shifting Using the Fix Function (58/59)
  • Writing Good Diagnostic Programs
  • Membership Address Changes
  • More on Out-of-Bounds Pointer Behavior (58/59)
• Fractured Digits Revisited (58/59)

Volume 3 Number 2 - February 1978

• Practical Application of Obscure but Powerful Programming Features
• Efficient Print Code Storage
• Recording Current Machine States (52,59)
• Sorting and Searching: Some Popular Applications (59)
  • Addressing Block-Stored Data by Arbitrary Tags
  • Sorting Data By Magnitude
  • TI-59/PC-100A Program: Shell Sorting of up to 99 Data
  • TI-59/PC-100A Program: Bridge Deal
• Tips and Miscellany
  • A Safe, Handy Hardware Interrupt (58/59)
  • Use of p41 to Make Lbl Lbl Tricks Work for the 58/59
  • PC-100 to PC-100A
  • 56/57/58 Program Exchange
  • CROM HIRs (V3N1p5)

Volume 3 Number 3 - March 1978

• Book Review: User Survival Guide for TI-58/59 Master Library
• A Review of the TI-57 Vis-A-Vis its Contemporary PPCs
• Fractured Digits: More Control (58/59)
• Label Search Methods: A Comparison of TI/HP Machines
• Routines
  • Fibonacci Number Generator Revisited (V3N1p3)
  • Efficient I/O Handling For Engineering Problems (58/59)
  • Copying the Display into the T Register (56,57,58,59)
  • Digit Reversing (V2N11p6)
• Tips and Miscellany
  • A New Hidden Facet of the Old Machines (52,56)
  • Extra Memory for the TI-58
  • Data Entry Sensing (V2N7p5)
  • A New R-P Convention (57,58,59)
  • Fast Constants
  • Runaway Mag Card Drive Motor (59)
  • More on Pgm mm R/S (V3N1p3)
  • Creating Large Mantissas (57,58,59)
  • Overflow and Underflow (57,58,59)
  • Membership Address Changes
  • Absolute Code Execution Speed (52,56,58,59)
  • HIR Operator Modifications (58/59)
  • More on CROM HIRs (V3N2p6)
  • Mag Card Tips
  • More on the Hardware Interrupt (V3N2p5,6)
  • CROM Pause
  • DC Adapter
  • Quick Manual Flag Tester (58/59)
  • The R/S' Function (58)
  • CLR/CLR' Difference (58/59)

Volume 3 Number 4 - April 1978

• Detecting Machine Hardware Changes
• Precision and Accuracy
• Designing a Practical File Manager (59/PC-100A)
  • TI-59/PC-100A Program: File Manager
• Advanced Programming Techniques V: Designing Operating Systems
  • TI-59/PC-100A Program: BASIC Operating System Simulator
• Book Review: Programmable Calculators
• Tips and Miscellany
  • More on Strange LRN Behavior (V3N1p5)
  • Local Club
  • Membership Address Changes
  • Printer Spacing (58/59/PC-100A)
  • A Tic-Tac-Toe Option (V2N10p6)
  • More on Fractured Display (V2N12p3)
  • Use of Contributed Material
  • Correction (V3N3p6)
  • Used SR-52s
  • Merged Code Labels (58/59)

Volume 3 Number 5 - May 1978

• An Analysis and Comparison of 3 Calendar Programs (59/PC-100A)
  • TI-59/PC-100A Program: Calendar Printer
  • TI-59/PC-100A Program: Calendar Printer
  • TI-59/PC-100A Program: Calendar Printer
• Program/Routine Copyright
• 52-NOTES Subject Index
• Periodical Review: TI-59 Newsletter
• Tips and Miscellany
  • 56/57/58 Program Exchange
  • CROM Download into Used User Memory
  • TI Service Manuals and Parts
  • More on Memory Add-On (V3N3p4)
  • EE and Eng (57,58,59)
  • CROM Use of Flags for Print Suppression

Volume 3 Number 6 - June 1978

• Friendly Competition
  • TI-59/PC-100A Program: Calendar Printer
  • TI-59/PC-100A Program: Calendar Printer
• Book Review: Programmable Calculators - Business Applications
• Tips and Miscellany
  • Membership Address Changes
  • CROM RST Behavior
  • Structural and Applied Mechanics PPC Applications
  • Last-Step Instruction Execution under Programmed List (58/59/PC)
  • Subroutine Execution from the Printer (52,56,58,59,PC)
  • An All-Digits Generator
  • Strange Pause Effects (58/59)
  • A Search for Useful CROM Dsz Loops (58/59)
  • Shortened Paper Drive (PC-100/100A)
  • More on Runaway Motor (V3N5p5)
  • Linear Programming
  • EE on a 0-digit Mantissa (58/59)
  • A Manual SBR Quirk (58/59)
  • Computer Listings of SR-52 Programs
  • CROM Partitioning
  • ML-24/25 Precision
  • Card-Drive Adjustments (59)
  • CLR for INV EE
• Routines
  • CROM-Call Selective Trace (58/59/PC)
  • A General Purpose Integer Routine (V2N12p1)

Volume 3 Number 7 - July 1978

• Machine Number Scaling Terminology and Display Format Notation
• Special-case Search Programs
  • TI-58/59 (PC) Program: Solutions to a³+b³+c³=100a+10b+c
• Code Synthesis via Op 8 Label Listing (58/59/PC)
• Calendar Printing Competition (continued)
  • TI-59/PC-100A Program: Calendar Printer
• Routines
  • More on the Mathematical Integer Function (V3N6p6)
  • A Self-calling Subroutine (V3N2p1)
  • A Short INV Int X 100 = Replacement (58/59)
  • Print Code References (58/59/PC)
  • Improved Open Parentheses Counter (58/59)
  • Selective Register Listing (58/59/PC)
  • Hyperbolic Trig Functions Shortcut (V2N7p3)
  • A Shell-Sort Application (V3N2p5)
• Tips and Miscellany
  • Detecting Machine Hardware Changes (V3N4p1)
  • SR-56 Pseudos
  • Printer-Connection Slowdown (58/59/PC)
  • A Totally Blank Display (58/59)
  • Club Support of TI PPCs
  • 56/57/58 Program Exchange
  • PC Carrying Case

Volume 3 Number 8 - August 1978

• Suppressed Operand Instructions (57)
• Language Synthesis (58/59/PC)
  • TI-(58)/59/PC Program: First Order English Synthesizer
• Membership Address Changes
• Special case Processing (continued)
  • TI-59/PC Program: Solutions to a³+b³+c³= 100a+10b+c
• Tips and Miscellany
  • An Update on TI CROMs
  • An Update on TI's Customer Relations Telephone Service
  • Battery Pack Interchangability
  • Machine Reaction to High Humidity
  • Club Program Exchange
  • More on Dummy Operations (V2N12p3)
  • 10 y^x Vs INV log
  • Calendar Printer Status
  • An R/S or rtn Quirk (58/59)

Volume 3 Number 9 - September 1978

• Roots of Polynomials
  • TI-59/(PC-100A) Program: Quadratic, Cubic Quartic Root-Finder
• Calendar Printer Competition (continued)
  • TI-59/PC Program: Calendar Printer
• Roman Numeral Programs
  • TI-59/PC Program: Roman Numerals
• Tips and Miscellany
  • An effective Op3mn on 2-Digit Registers (58/59)
  • Efficient Number Base Conversions (52,57,58,59)
  • Clearing Program Registers (52)
  • Programming a Variable EE Function (52)
  • CROM Availability Abroad
  • PC-100B
  • Club Program Exchange
  • 58/59 Service Manuals
  • More on Printer Spacing (V3N4p6) and other Behavior
  • Mag Card Read/Write Error Minimization (59)
  • Blank Display (V3N7p6)
  • Membership Address Changes
  • Correction (V3N7p5)

Volume 3 Number 10 - October 1978

• The Business Decisions (9) CROM
• Bridge Deal (V3N2p5)
  • TI-59/PC Program: Bridge Deal
• Print Buffer Filling with an EE or Eng Display (58/59/PC)
• Last Digit Viewers
• Some 58/59 Firmware Revealed
• Repeating Decimals
• Tips and Miscellany
  • The Math Integer Function (V2N12p1, V3N6p6, V3N7p5)
  • TI's Sourcebook for Programmable Calculators
  • Flag Status Routines (52,58,59)
  • The Newest 59s
  • Membership Address Changes
  • Machine Power Consumption (Blank Display V3N9p6)
  • Writing HIR Sequences (58,59)
  • Flashing Display Variations (V2N12p4)
  • Mag Card Cues (52,59)

Volume 3 Number 11 - November 1978

• More on the Revealed Firmware (V3N10p4)
• Fast Number Base Conversion Routines (V3N9p5)
• Friendly Competition
  • TI-58/59/PC Program: Speedy Factor Finder
• Repeating Decimals (V3N10p7)
• Tips and Miscellany
  • Calculator RF Interference
  • Used SR-52s and SR-56s
  • Oil and Gas Well Accounting and Taxes
  • PC Battery Charging
  • Games Buffs
  • PC Roller Cleaning
  • More on Op3mn on 2-Digit Registers (V3N9p5)
  • CROM Calls to Undefined Labels
  • Membership Address Changes

Volume 3 Number 12 - December 1978

• Roots of Polynomials (V3N9p1)
  • TI-59/PC Program: Polynomial Roots
  • TI-59/(PC) Program: Quadratic, Cubic, Quartic Roots
  • TI-59 Program: Quartic, Cubic, Quadratic Solutions
• The Math/Utilities CROM (V3N8p5,6)
• Revealed Firmware (V3N10p4, V3N11p1,2)
• Two New Periodicals
• Tips and Miscellany
  • Membership Address Changes
  • The Washington (DC) Area Local Club

Volume 4 Number 1 - January 1979

• Off-the-Shelf Custom CROMs
• The Game of Life
  • TI-59/PC Program: LIFE
• More on Program Copyright (V3N5p4,5)
• Book Review: Sourcebook for Programmable Calculators
• CROM RNG Limitations
• The PC-100C Printer
• A CROM Op Ind
• Tips and Miscellany
  • Printing 12 Places (58/59/PC)
  • Revealed ROM Constants (V3N12p5)
  • Friendly competition (V3N12p6)
  • Bridge Deal (V3N10p2)
  • A CROM Identifier
  • Membership Address Changes
  • An INV HIR Application
  • Print Overlays (PC)

Volume 4 Number 2 - February 1979

• Transparent CROM Checks (58/59/PC)
• More on CROM RNG Limitations (V4N1p4)
• Special Case Processing (V3N8p5)
  • TI-58/59/PC Program: Solutions to a³+b³+c³=100a+10b+c
• Efficient Data Packing (V2N11p5)
• Editorial: Looking Ahead
• Interpolation and Extrapolation
  • TI-59(PC) Program: Polynomial Least Squares Fit
  • TI-59(PC) Program: Variable Spacing Interpolation and Extrapolation
• Tips and Miscellany
  • Off-the-Shelf Custom CROMs (V4N1p1)
  • Euclid's Algorithm Routine (V3N11p5)
  • Forced Card-Read(59)
  • Friendly competition (V4N1p6)
  • Membership Address Changes
  • Correction (V3N12p2)
  • Print Borders(58/59/PC)

Volume 4 Number 3 - March-May 1979

• A Keyboard SBR N in One Step (58/59)
  • TI-59/PC Program: Fast Typewriter
• Vectored Processing with Op 10
• Book Review: Countdown: Skydiver, Rocket and Satellite Motion on Programmable Calculators
• More on the MU CROM (V3N12p3-5)
• *** David W Johnston (5) -1979 ***
• Zero as a Callable Label (58/59)
• ROM Constants Update (V4N1p6)
• Corrections
• Membership Address Changes