Ira Goldklang 's TRS-80 Revived Pages
Ira 's TRS-80 Model IV Software (D-E) Page
This page deals with TRS-80 Model IV Software (D-E). TRS-80 Model IV
Files marked (.DSK*) or (.DMK) are in the DMK Format and will only work in Tim Mann's Emulator v3.7 or later or in David Keil's emulator v5.0 or later.

Number of Files on this Page: 201


DescriptionSizeDescriptionSize
DBASE-80 (DSK) - Author Unknown (yyyy) (60.5k) DBASE 80 v2.4 (DMK) - RSP Inc. (yyyy) (67.78k)
DBASE II v2.4 (DMK) - RSP Inc. (yyyy) (99.58k) DBASE II v2.4 for CPM (DMK) - RSP Inc. (19xx) (98.03k)
DBASE II v2.4 for LDOS (DMK) - RSP Inc. (19xx) (67.32k) DCT Display Utility (CMD) - Mike Watson (yyyy) (0.39k)
DDIR4 (Virtual Disk Directory Program) v1.0 (CMD) - Brian McKay (1986) (3.72k) DEARC4 v2.0 (CMD) - Richard VanHouten (1989) (5.3k)
DED (Disk EDitor) (CMD) - Roy Soltoff (1984) (11.4k) DFile v2.1 Database [a1] (CMD) - Ritterson (1985) (103.09k)
DFile v2.1 Database [a2] (CMD) - Ritterson (1985) (23.74k) DIF Maker (Make DIF's from ASCII) (BAS) - Author Unknown (yyyy) (11.17k)
DISK CTL v1.5 for SuperScripsit v1.2 (DSK) - Breeze (1983) (15.87k) DISKSYS v1.0 (CMD) - Michael Bailey (1988) (11.8k)
DL FPF Clear Utility (CMD) - Chuck Smith (1989) (11.52k) DMBPurge (Dynamic Message Base Purge) (CMD) - Author Unknown (yyyy) (16.39k)
DMP-105 Printer Setup (CMD) - Donald Hutchins (1985) (0.85k) DMenu v2.1 (CMD) - J. Wagers (1984) (1.37k)
DOSAid v1.0.2 (CMD) - Mark Bowman (yyyy) (4.13k) DOSPLUS IV v1.0 (DMK) - Micro-Systems Software (yyyy) (35.96k)
DOSPLUS v1.0 (DMK) - Micro-Systems Software, Inc. (1983) (35.79k) DSKCAT Disk Cataloguer v5.0 (CMD) - Author Unknown (yyyy) (10.74k)
DSKCAT v6.0.0 (CMD) - Author Unknown (yyyy) (6.17k) DSKCAT v6.1.2 (CMD) - Chuck Harper (1985) (12.56k)
DSKCAT v6.1.2 (CMD) - Chuck Harper (yyyy) (6.86k) DSKLABL4 v1.1 (BAS) - John Hasemeier (1986) (10.62k)
DSORT4 v1.0 (CMD) - Kachina Software Group (1989) (25.77k) DTE (Dumb Terminal Emulator) v2.0 (CMD) - Author Unknown (1988) (16.47k)
DTerm v8.0 (CMD) - Karl Denninger (1986) (15.8k) Darts v1.6 (BAS) - D. Ryan (yyyy) (4.42k)
Data Comparison (Hard Coded) (BAS) - Charles Dills (yyyy) (1.59k) Data General DT210 Terminal Emulator v1.2 (CMD) - Stephen Tomback (1986) (5.39k)
Data Maker (CMD) - John Stein (yyyy) (9.69k) Date Computations (BAS) - Lewis Rosenfelder (1981) (1.21k)
Date and Time Display (CMD) - Author Unknown (yyyy) (4.83k) Day-By-Day Calendar (CMD) - Author Unknown (yyyy) (20.83k)
Day of Week & Date Roller for Digital Clock (BAS) - Author Unknown (yyyy) (1.14k) Day of the Week (/BAS) - Author Unknown (yyyy) (2.18k)
Days Between Two Dates (BAS) - Author Unknown (yyyy) (1.27k) De-Arc v3.0 (CMD) - Author Unknown (yyyy) (15.57k)
De-Arc v3.1c (CMD) - Richard VanHouten (yyyy) (5.01k) De-LZH v1.0 (CMD) - Richard VanHouten (1989) (5.69k)
De-LZH v2.0 (CMD) - Richard VanHouten (yyyy) (7.56k) De-ZIP4 v1.1c (CMD) - Richard VanHouten (1989) (5k)
De-ZIP v2.0 (CMD) - Richard VanHouten (1989) (6.87k) De-ZOO v1.0 (CMD) - Richard VanHouten (yyyy) (5.41k)
Death Maze 5000 (Tape) LDOS (CMD) - Med Systems (yyyy) (14.3k) Debugger Disassembler & Trace Utility (DSK) - Misosys (yyyy) (222.34k)
Decimal to Binary Converter (BAS) - Charles Dills (yyyy) (0.42k) Decode4 v1.1 (Display RLE and CIS) Hi-Res (FLT) - Author Unknown (yyyy) (0.79k)
Defense Command (CMD) - Big 5 (1982) (11.15k) Defuse The Bomb (BAS) - Author Unknown (yyyy) (1.13k)
Del Mar Stock Exchange Simulation (GRA) - Author Unknown (yyyy) (8.11k) Delete Duplicate Lines from ASCII File (CMD) - Aaron O'Neill (1992) (5k)
Demon Squares (BAS) - Robert Perreault (1985) (3.69k) Demonstrate Plotting (Sphere) (GRA) - Author Unknown (yyyy) (1.14k)
Demonstrate Plotting (Spiral) (GRA) - Author Unknown (yyyy) (0.55k) Demonstrate Plotting (Spokes) (GRA) - Author Unknown (yyyy) (0.48k)
Demonstrate Windows Capability of Hires Board (GRA) - Author Unknown (yyyy) (1.28k) DeskHelp Demo (CMD) - Bobby Ballard (1986) (73.58k)
DeskMate v1.00.00 [a1] (DSK) - Tandy (1984) (130.54k) DeskMate v1.00.00 [a2] (DSK) - Tandy (1984) (131.02k)
DeskMate v1.00.00 [a3] (DSK) - Tandy (1984) (128.92k) DeskMate v1.00.00 [a4] (DSK) - Tandy (1984) (128.03k)
DeskMate v1.00.00 [a5] (DSK) - Tandy (1984) (99.02k) Determine Local and Universal Time (BAS) - Author Unknown (yyyy) (1.58k)
Determine Offspring Characteristics Based on Genotypes (BAS) - Author Unknown (yyyy) (1.38k) Diet Calculator v1.3 (BAS) - Karl Krelove (1987) (9.51k)
Diff v2.1t (CMD) - Author Unknown (1986) (10.83k) Digital Smith Chart (BAS) - Author Unknown (1982) (2.73k)
Digitizer Demo (BAS) - Author Unknown (yyyy) (2.19k) Dill's Plotter Package (BAS) - Charles Dills (yyyy) (2.37k)
Dir2File (Directory Names to ASCII File) (BAS) - Anthony Kazee (1985) (2.94k) DirMaint v1.0 (CMD) - Author Unknown (yyyy) (1.77k)
Direct Access (DSK) - Citibank (1984) (92.24k) Directory (CMD) - Thomas Carr (yyyy) (23.56k)
Directory Assistance v2.0 [a1] (CMD) - Shane Dawalt (yyyy) (2.8k) Directory Assistance v2.0 [a2] (CMD) - Shane Dawalt (yyyy) (2.42k)
Directory Menu v2.0 (CMD) - Author Unknown (yyyy) (3.47k) Directory Reader & Label Printer (CMD) - Author Unknown (yyyy) (0.53k)
Disable and Enable Floppy Drives (BAS) - Rex Basham (yyyy) (3.82k) Disassembled Code Lister (BAS) - Author Unknown (yyyy) (0.87k)
Disassembler System (BAS) - Author Unknown (yyyy) (11.49k) DiskCat v5.0 TRSDOS v6.2 (CMD) - Author Unknown (yyyy) (10.04k)
DiskCat v6.2 (CMD) - Author Unknown (yyyy) (6.28k) Disk Cleaner v1.1 [a1] (CMD) - B. Hirsh (1985) (0.66k)
Disk Cleaner v1.1 [a2] (CMD) - B. Hirsh (1985) (0.66k) DiskComp (CMD) - Donald Brant (1985) (1.45k)
DiskCopy for TRSDOS v6.2.1 (JCL) - Author Unknown (yyyy) (1.04k) DiskDISK v1.0.1 (CMD) - Logical Systems (1983) (4.85k)
Disk Directory Painter and Formatter TRSDOS (BAS) - Charlie Kunz (1985) (3.56k) Disk Envelope Printer (CMD) - K. Kierans (yyyy) (11.15k)
Disk File Creation Utility IV (CMD) - Data Architects (yyyy) (1.29k) Disk Head Stepping Program (BAS) - Author Unknown (yyyy) (0.7k)
Disk Indexer (CMD) - Author Unknown (yyyy) (2.81k) Disk Jacket Maker (BAS) - Stephen Lorenz (yyyy) (1.31k)
Disk Label Maker (BAS) - Guy Omer (1983) (1.87k) Disk Labeler for DISKCAT (CMD) - Jerry Wagers (1987) (20.33k)
Disk Listing Program v1.1 (CMD) - Author Unknown (yyyy) (20.81k) DiskMAN Disk Cataloguer (Beta) (CMD) - Kim Watt (yyyy) (64.04k)
Disk Mapper (CMD) - Eric Bagai (yyyy) (4.44k) Disk Mapper for PRO-NTO (APP) - Dick Newman (yyyy) (4.86k)
Disk Mapper v1.4 [a1] (CMD) - Dick Newman (yyyy) (5.02k) Disk Mapper v1.4 [a2] (CMD) - Dick Newman (yyyy) (4.69k)
DiskOp (Hard Disk Optimizer) v1.0 (CMD) - Author Unknown (yyyy) (26.88k) DiskSYS System Optimizer v1.0.0 for LDOS v6.x (CMD) - Author Unknown (yyyy) (11.84k)
Disk Timer v1.01 P (CMD) - Mark Goodwin (1983) (6.22k) Diskette Head Cleaner (BAS) - Pete Theer (yyyy) (0.84k)
Disktool v1.01 (CMD) - Michael Bailey (1988) (19.16k) Display Current Memory Bank Stats (BAS) - Rex Basham (yyyy) (3.25k)
Display File's Load Addresses (CMD) - Author Unknown (yyyy) (0.56k) Display MAC Pictures (BAS) - Author Unknown (yyyy) (0.66k)
Display Task Control Vector Table (CMD) - Author Unknown (yyyy) (0.68k) Dissassembler (CMD) - Gary Gruenke (yyyy) (44.23k)
Dissassembler System [a1] (BAS) - Author Unknown (yyyy) (2.72k) Dissassembler System [a2] (BAS) - Author Unknown (yyyy) (12.76k)
DoConfig System Configurator v1.3 (CMD) - Roy Soltoff (1982) (0.83k) Documentation for MRAS Assembler (DOC) - Author Unknown (yyyy) (111.22k)
Documentation for Misosys DiskDISK (DOC) - Author Unknown (yyyy) (10.22k) Documentation for the Misosys Disassembler (DOC) - Logical Systems (yyyy) (21.24k)
Documentation to Drivers for Radio Shack Hard Disks (Word '97) (DOC) - Author Unknown (yyyy) (23.84k) DosPlus IV v1.0 (DSK) - Micro-Systems Software (1984) (92.39k)
DosPlus IV v1.00 [a1] (DSK) - Micro-Systems Software (1983) (92.91k) DosPlus IV v1.00 [a2] (DSK) - Micro-Systems Software (1983) (97.89k)
DosPlus IV v1.00 [a3] (DSK) - Micro-Systems Software (1983) (73.38k) Dos Tamer 4 (CMD) - George Fischer (1983) (3.25k)
DotWriter Digital Font Add-On (FNT) - Author Unknown (yyyy) (1.3k) DotWriter Fonts (DOT) - Author Unknown (yyyy) (39.17k)
DoubleDuty (CMD) - Author Unknown (yyyy) (3.12k) Double Duty III (CMD) - E. Cameron Snyder (1985) (4.85k)
DoubleDuty Task Switcher v2.05 (CMD) - Randy Cook (1984) (3.15k) DoubleDuty Task Switcher v2.06 (CMD) - Randy Cook (1984) (4.42k)
Double Sided Drive Initializer For TRSDOS 6.X (CMD) - Author Unknown (yyyy) (0.47k) Double Sided Drive Initializer v2.2 (CMD) - Bruce Tankleff (1984) (0.47k)
Double Sided Drive Initializer v2.2 (CMD) - Bruce Tanleff (1984) (2k) Draw Hi-Res World Map (GRA) - Author Unknown (yyyy) (3.53k)
Draw Poker Simulation [a1] (BAS) - Author Unknown (yyyy) (3.96k) Draw Poker Simulation [a2] (BAS) - Author Unknown (yyyy) (4.75k)
Draws Animated Winnie the Poo (GRA) - Author Unknown (yyyy) (5.12k) Draw v1.1 (BAS) - Author Unknown (yyyy) (9.98k)
Drill and Practice for learning alphabetizing (BAS) - Author Unknown (yyyy) (2.17k) Drill and practice for addition problems (BAS) - Author Unknown (yyyy) (0.54k)
Drill and practice for spelling (BAS) - Author Unknown (yyyy) (1.68k) Drill and practice on comparing values of number (BAS) - Author Unknown (yyyy) (1.51k)
Drill and practice with multiplication tables (BAS) - Author Unknown (yyyy) (1.43k) Drive Code Table Relocator LDOS (CMD) - Mel Patrick (yyyy) (1.6k)
Driver for Radio Shack Hard Drive (DSK) - Author Unknown (yyyy) (17.74k) Due Date Tracker [a1] (CMD) - Thomas Carr (1987) (25.4k)
Due Date Tracker [a2] (CMD) - Thomas Carr (1987) (23.59k) Duel (CMD) - Jolly Roger (1987) (11.45k)
Duel II (CMD) - Jolly Roger (1987) (12.39k) Duplicate (DSK) - Author Unknown (yyyy) (83.84k)
ECI Modifier v1.2 (for ECI v3.6) (CMD) - Edward Baker (1987) (1.28k) ED (ASCII Text Editor) (CMD) - Author Unknown (yyyy) (3.83k)
ED (ASCII Text Editor) v6.1 [a1] (CMD) - R. F. Dietz (yyyy) (2.08k) ED (ASCII Text Editor) v6.1 [a2] (CMD) - R. F. Dietz (yyyy) (2.11k)
ED (ASCII Text Editor) v6.2 (CMD) - R. F. Dietz (yyyy) (4.36k) EDAS v4.3a (CMD) - Misosys (yyyy) (39.54k)
ED Editor (UNIX ED) (BAS) - Hal Fuquae (yyyy) (6.57k) ELIST v1.1 Extended List Utility (CMD) - David Milliken (yyyy) (0.8k)
EPSET4 (Epson Setup) v2.2 (CMD) - Robert Ackerman (1985) (1.31k) ERACS BBS (CMD) - Author Unknown (yyyy) (80.77k)
ET (Edit Text) v3.4 (BAS) - D. McCoy (yyyy) (6.59k) EX Editor (BAS) - Emmet Grey (1984) (8.17k)
EZ Disk Label Maker v1.3 (BAS) - William McMullen (1988) (4.39k) EZ Edit (FLT) - Author Unknown (yyyy) (2.13k)
EZ Label (Disk Labeler) (BAS) - Jeff Gaffney (yyyy) (11.83k) EZ Label v1.2 (BAS) - Author Unknown (yyyy) (3.16k)
EZ Link (BAS) - Robert Stephens (yyyy) (2.3k) EZ Packet 8 v4.2 (DSK) - The Martin Company (1985) (92.83k)
EasyDOS v01.06.C (CMD) - Robert Ackerman (1986) (13.74k) Easy Data v2.1 (BAS) - Author Unknown (yyyy) (7.3k)
EasyTerm v4.0 (CMD) - Ivan Domain (1985) (2.54k) Edi Page (BAS) - Art Schneider (1982) (1.39k)
Edit, Link and Compile a RatFor Program (JCL) - Author Unknown (yyyy) (0.68k) Edit Last (Command Line Recaller) (FLT) - Ken Hipple (yyyy) (9.02k)
El Cheapo Word Processor v2.0 (BAS) - Michael Passer (1985) (2.93k) Empire v5.3 (CMD) - Author Unknown (1991) (25.88k)
English to German Translator (BAS) - Michael Rogers (yyyy) (33.16k) EnhComp Basic Compiler (DSK) - Author Unknown (yyyy) (61.37k)
Enlarge RLE Files (HRG) - Author Unknown (yyyy) (0.6k) Enlarge a Portion of Model IV Screen [a1] (CMD) - Author Unknown (yyyy) (0.38k)
Enlarge a Portion of Model IV Screen [a2] (CMD) - Author Unknown (yyyy) (0.43k) Epson & Gemini Multi-Label Program (BAS) - Author Unknown (yyyy) (3.09k)
Epson MX-80 Printer Control (BAS) - Roxane Kay (yyyy) (1.68k) Epson MX-80 Test and Demo (BAS) - Byron McKey (yyyy) (2.97k)
Epson Printer ASCII File Print Utility (CMD) - Author Unknown (yyyy) (3.87k) Epson Printer Init (CMD) - Benjamin Rowe (1985) (3.97k)
Epson Printer Setup and Initialization (CMD) - L Jaeger (yyyy) (1.1k) Epson Setup [a1] (CMD) - Author Unknown (yyyy) (1.62k)
Epson Setup [a2] (CMD) - Author Unknown (yyyy) (3.45k) Escape Adventure (BAS) - T.J. Thompson (yyyy) (11.62k)
Establish Clock Speed on Model IV (CMD) - Author Unknown (yyyy) (13.65k) Exec (Executor for Tape Programs) Source Code (SRC) - James Beard (1982) (20.54k)
Execute v1.0 (Create Executable ML Library) (CMD) - Ray Boggs (yyyy) (3.5k) Expand TABs to Video Display Filter (FLT) - Author Unknown (yyyy) (0.51k)
Expanded Memory Manager v2.0 (Demo) (CMD) - Author Unknown (1991) (23.68k) Extended Command Interpreter Flag Setup Utility TRSDOS (CMD) - Data Architects (1984) (2.95k)
Extended Command Interpreter LDOS (ASM) - Ken Taczala (yyyy) (9.52k) Extended Commander Interpreter II (CMD) - Author Unknown (yyyy) (7.81k)
External Search and Replace Word Correction (BAS) - Author Unknown (yyyy) (0.49k)