This is a list of PHD disks supplied with The Cyc.

  PHD 5001 Mailing List (TI)
  PHD 5002 TI-Trek (TI)
  PHD 5003 Personal Financial Aids (TI)
  PHD 5004 Programming Aids I (TI)
  PHD 5005 Programming Aids II (TI)
  PHD 5006 Math Routine Library (TI)
  PHD 5007 Teach Yourself Basic — Part One (TI)
  PHD 5007 Teach Yourself Basic — Part Two (TI)
  PHD 5008 Electrical Engineering Library (TI)
  PHD 5009 Music Skills Trainer (TI)
  PHD 5010 Mystery Melody (TI)
  PHD 5011 Computer Music Box (TI)
  PHD 5012 Programming Aids III (TI)
  PHD 5013 Graphing Package (TI)
  PHD 5015 Oldies but Goodies — Games I (TI)
  PHD 5016 Structural Engineering Library (TI)
  PHD 5017 Oldies but Goodies — Games II (TI)
  PHD 5018 Market Simulation (TI)
  PHD 5019 Teach Yourself Extended Basic (TI)
  PHD 5020 Music Maker Demonstration (TI)
  PHD 5021 Checkbook Manager (TI)
  PHD 5022 Business Aids Library — Finance Management (TI)
  PHD 5023 Basketball Statistician (TI)
  PHD 5024 Business Aids Library — Inventory Management (TI)
  PHD 5025 Saturday Night Bingo (TI)
  PHD 5026 Bridge Bidding I (TI)
  PHD 5027 Business Aids Library — Invoice Management (TI)
  PHD 5029 Business Aids Library — Cash Management (TI)
  PHD 5030 Speak & Spell(tm) Program (TI)
  PHD 5031 Speak & Math(tm) Program (TI)
  PHD 5037 Draw Poker (TI)
  PHD 5038 Business Aids Library — Lease/Purchase Decisions (TI)
  PHD 5039 Bridge Bidding II (TI)
  PHD 5041 Bridge Bidding III (TI)
  PHD 5042 Spell Writer (TI)
  PHD 5043 Pirate Adventure (SA)
  PHD 5044 AC Circuit Analysis (TI)
  PHD 5046 Adventureland (SA)
  PHD 5047 Mission Impossible (SA)
  PHD 5048 Voodoo Castle (SA)
  PHD 5049 The Count (SA)
  PHD 5050 Strange Odyssey (SA)
  PHD 5051 Mystery Fun House (SA)
  PHD 5052 Pyramid of Doom (SA)
  PHD 5053 Ghost Town (SA)
  PHD 5054 Savage Island I and II (SA)
  PHD 5056 The Golden Voyage (SA)
  PHD 5057 Tombstone City: 21st Century (TI)
  PHD 5058 TI Invaders (TI)
  PHD 5060 Munch Man (TI)
  PHD 5062 Editor/Assembler Part A (TI)
  PHD 5062 Editor/Assembler Part B (TI)
  PHD 5063 UCSD-Pascal Compiler
  PHD 5064 UCSD-Pascal Assembler/Linker
  PHD 5065 UCSD-Pascal Editor/Filer
  PHD 5065 UCSD-Pascal Utilities
  PHD 5066 TI Pilot (TI)
  PHD 5067 Beginner’s Basic Tutor (TI)
  PHD 5068D Course Designer Authoring Package (Designer) (TI)
  PHD 5068L Course Designer Authoring Package (Lesson) (TI)
  PHD 5070 TI Logo Sampler (TI)
  PHD 5073 Tunnels of Doom (TI)
  PHD 5074 TI Logo Curriculum Guide (TI)
  PHD 5076 Text-To-Speech (English) (TI)
  PHD 5077 Personal Tax Plan (Aardvark)
X PHD 5078 Metric and counting (MECC)
X PHD 5079 Elementary Economics (MECC)
X PHD 5080 Elementary Math and Science (MECC)
  PHD 5081 Astronomy (MECC)
X PHD 5082 Word Beginnings (MECC)
X PHD 5083 Exploring (MECC)
X PHD 5084 Math Practice (MECC)
  PHD 5085 Science Facts (MECC)
X PHD 5086 Natural Science (MECC)
X PHD 5087 Social Science (MECC)
X PHD 5088 Teacher’s Tool Box (MECC)
  PHD 5089 TI-Writer Word Processor (TI)
  PHD 5092 TI Count General Ledger (Pike Creek)
  PHD 5093 TI Count Accounts Payable (Pike Creek)
  PHD 5094 TI Count Accounts Receivable (Pike Creek)
  PHD 5095 TI Count Payroll (Pike Creek)
  PHD 5096 TI Count Inventory (Pike Creek)
  PHD 5097 TI Count Mail List (Pike Creek)
  PHD 5098 TI Forth (TI)
  PHD 5099 TI Advanced Assembly Debugger (TI)
Disks without official TI numbers
  MINIMEM Contains the equivalent of the cassette tape supplied with the Mini Memory. Includes the Line-by-Line Assembler and the LINES program, and a Basic loader.
  MULTPLAN The disk included with the Multiplan module (PHM3113).
  SMU1 Disk 1 of 2 supplied with the SMU module (PHM3045D).
  SMU2 Disk 2 of 2 supplied with the SMU module (PHM3045D).
X = not available
PHD 5201 through PHD 5308 used by Plato.

Abbreviations:
MECC. Minnesota Educational Computing Consortium
SA. Scott Adams
TI. Texas Instruments