Zaps and Patches (Main Menu)
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Software Zaps and Patches (Download)
The following are patches I have picked up along the way. They are sorted by program, but otherwise each zip file contains the wild west. If anyone feels like bringing order to chaos, even if it's just 1 zip file, it is appreciated.
Communications Programs
- AnsiTerm4 (Richard VanHouten)
- LS-Host-Term (Logical Systems)
- LTerm (Lary Myers)
- Modem-80 (Les Mikesell)
- TBBS v1.3 (Philip L Becker)
- VideoTex Plus (Radio Shack)
- VIDTEX v1.0 (CompuServe)
- VIDTEX v4.0 (CompuServe)
- XT-4 v1.6.7 (Bill Andruss)
DOS's
- NEWDOS-80 v2.0 for Model I (Apparat)
- NEWDOS-80 v2.0 for Model III (Apparat)
- NEWDOS-80 v2.5 for Model I (Apparat)
- NEWDOS-80 v2.5 for Model III (Apparat)
- TRSDOS v1.2 (Radio Shack)
- TRSDOS v1.3 (Radio Shack)
- TRSDOS v2.2 (Radio Shack)
- TRSDOS v2.3 (Radio Shack)
- TRSDOS v6.00.00 Patches (Radio Shack)
- TRSDOS v6.01.00 Patches (Radio Shack)
- TRSDOS v6.01.01 Patches (Radio Shack)
- TRSDOS v6.01.02 Patches (Radio Shack)
- TRSDOS v6.02.00-AH Patches (Radio Shack)
- TRSDOS v6.02.00-AN Patches (Radio Shack)
- TRSDOS v6.02.01-AR Patches (Radio Shack)
- VTOS v3.0 (Randolph H Cook)
Games
- Asylum (Med Systems)
- Casino Games Pack (Radio Shack)
- Eliminator (Wayne Westmoreland)
- Fighter Control (Unknown)
- Gobbler (Brandt J Fine)
- Infocom Adventures (How to Convert to TRS-80)
- Martian Patrol (Rick Maurice)
- Microchess v1.5 (Micro-Ware)
- QuizMaster (Logical Systems Inc)
- River Raid (Author Unknown)
- Stellar Escort (Big Five Software)
- T80-FS1 Flight Simulator (Bruce Artwick)
- Zork I Walkthrough (Infocom)
- Zork II Walkthrough (Infocom)
- Zork III Walkthrough (Infocom)
Hardware
- 128KB Memory Upgrade for Model 4 (19xx)(David Dalager)
- Add a Second Power Supply to a Model 4 (19xx)(-)
- Add External Drives to a 4P
- Alpha Technology Memory Board
- Double-sided drives for 4P
- DS1287 Clock (Patch to LDOS v6.3.1)
- General - Important RAM addresses for Model 4
- General - Important ROM addresses for Model 4
- General - Model 4 Video Locations
- General - Model III and 4 Ports
- General - SVC's for the Model 4
- Hardware Interface Kit
- HD Bubble Repair
- Holmes Speed-Up Board
- How to Add a Drive Select Switch to Model III or Model 4 (2019)(Rick Shear)
- IDE Interface for TRS-80 Model III and 4 (2001)(Larry Campanell)
- Install Fujitsu 3.5 Drives on 4P
- Installing 3.5 Inch Drives in a 3 or 4 (2011)(Larry Kraemer)
- Level 1 and Level II In One Unit
- Lower Case for Model I
- Model 4 Memory Expansion Instructions (19xx)(Computer News 80)
- Model I Hard Disk Adapter Cable
- Model I Revision D and E to Revision G Upgrade (2024)(Mike Gore)
- Model I SD-DD 5-8 Adapter (1986)(Maurice Abbott)
- Model I Speed Up Modification
- Model I SS-DD 5-8 Adapter (19xx)(Maurice Abbott)
- Model I Using 4164 Ram Chips by Don Kelly
- Model I Using 4164 Ram Chips by Errol Rosser
- Model I Using 4164 Ram Chips by McCoy and Treasure
- Modify System-80 to Run CP-M v3.3A (1984)(Bruce Orr)
- Modify System-80 to Run CP-M v3.3A (1984)(Bruce Orr)[a]
- Modify TRS-80 Model I to Run CP-M v3.3 (1983)(Bruce Orr)
- Modify TRS-80 Model I to Run CP-M v3.3 (1983)(Bruce Orr)[a]
- NewClock80
- Patch Model 100 for Y2K
- Power Line Filter (Method 2)
- Repair - Model III and 4 Power Supplies
- RSBINCAT Support for DMP-200 Printer
- Setting Tandy 15MB Drive to Run with NEWDOS80 v2.5
- TCHRON
- TRS-80 Model 4 (Gate Array Version) ROM B-C EPROM Adapter (2013)(Mark J Blair)
- Upgrading Model I to 64K DRAM
- Using a TFT Monitor with a Model I
- Using TEAC FD55GFV 1.2MB Drive on TRS-80
- XLR8er Board
- XLR8er Patches
- XLR8R for Model 4
Languages
- Alcor C (Alcor Systems)
- Alcor Pascal (Alcor Systems-Radio Shack)_
- Assembly Language Development System (Radio Shack)
- BASCOM Basic Compiler (Microsoft)
- Cobol (Ryan-McFarland-Corp-Radio-Shack)
- EDAS Editor-Assembler (Misosys)
- Editor-Assembler (Radio Shack)
- Fortran-80 (Microsoft-Radio Shack)
- Macro-80 (Misosys)
- Pro-EnhComp (Philip A Oliver-Misosys)
- Pro-MC (Misosys)
- Pro-MRAS (Misosys)
- Vivace Compiler (Witt)
Other
- Algebra 1 (Radio Shack)
- ARC31 (David Huelsmann-SEA)
- Autosel (Author Unknown)
- BSort (Logical Systems Inc)
- Computer Graphics BASICG (Radio Shack-Microsoft)
- DatFile (Dick Smith)
- Describe (Misosys)
- DeskMate (Radio Shack)
- Desktop Plan-80 (Personal Software-Radio Shack)
- DiskDISK (Misosys)
- DoubleDuty (Software Concepts)
- DSM4 Disk Virtual Sort Module (Misosys)
- Fast Graphics Enhancements (Paul Bradshaw)
- FED-II (Misosys)
- GIF4Mod4 (J F R Slinkman)
- GIFBW4 (Drin)
- GrafDISK Ramdisk (David D Hall)
- GRBasic (Simon L Smith-Med Systems Software)
- HyperCross (M J Gingell-Hypersoft)
- IFC Interactive File Copier (Karl A Hessinger-MicroConsultants)
- LCAT-3 Disk Cataloger (Chuck Harper)
- Little Brother Database Manager (Misosys)
- LS-QFB (Logical Systems Inc)
- Mailing List v1.01.00 (Author Unknown)
- Make0 (Author Unknown)
- Mark IV Utility Collection (Misosys)
- Mister Ed (Misosys)
- MLib (Riclin Computer Products)
- MRAS MLINK (Misosys)
- Multiplan (Microsoft)
- Orchestra-80-85-90 Piano-90 (Jon Bokelman-Software Affair Ltd)
- Orchestra-90 Terminal v6.02.01 (Software Affair Ltd)
- PaDS (Roy Soltoff-Misosys)
- PARMDIR Parameterized Directory Utility (Roy Soltoff)
- PassGo Password Removal (Kim Watt)
- PClear Disk Clear Utility (Kim Watt-Breeze Computing)
- PEX Disk Exerciser Utility (Kim Watt)
- PMAP Disk Mapping Utility (Kim Watt)
- PMove Disk File Move Utility (Kim Watt)
- PostMaster Letterhead Module (David P Miller)
- Pro-ADE (Karl-A-Hessinger-Misosys)
- Pro-DD&T v1.0 (Riclin Computer Products-Misosys)
- Pro-Draw v1.0 (Micro-Labs)
- Pro-ESP (Richard N Deglin-Misosys)
- Profile 4 (Small Computer Company)
- Profile III+ (Small Computer Company)
- Pro-Geny (Misosys)
- Pro-Help (Misosys)
- Pro-Mach2 (Karl A Hessinger-MicroConsultants-Misosys)
- Pro-Nto (Karl A Hessinger-MicroConsultants)
- PRO-SAID (Misosys)
- Pro-WAM (Misosys)
- PRO-ZShell v2.2 (Karl A Hessinger-MicroConsultants)
- PSS Sector Status Utility (Kim Watt-Breeze Computing)
- PUP v1 and v2 (R Snow)
- RSHard Hard Disk Driver Package (Misosys)
- RSHard Hard Disk Driver Package (Misosys).zip
- Shell (Stephen Milliken-Randolph)
- Superlog 4 (KSoft)
- Superspool (David Goben)
- Synonym (Logical Systems Inc)
- TED (Misosys)
- Toolbox (Breeze-Watt-Powersoft)
- Vidman (J A Higgs)
- VisiCalc (Software Arts)
- ZCat Disk Cataloger v1.2 (Karl A Hessinger-MicroConsultants)
Word Processors
- AllWrite! v1.13 (ProSoft-Tesler Software Corporation)
- Electric Pencil (Michael Shrayer)
- Lazy Writer Word Processor v3.4 (David Welsh)
- Scripsit Disk v1.0 for Model I (Radio Shack)
- Scripsit Disk v1.0 for Model III (Radio Shack)
- Scripsit Disk v1.5 for Model I (Radio Shack)
- Scripsit Disk v3.1 for Model I (Radio Shack)
- Scripsit Disk v3.2 for Model I (Radio Shack)
- Scripsit Disk v3.2 for Model III (Radio Shack)
- Scripsit Pro v1.0.0 (Samuel Solomon-Radio Shack)
- SuperScripsit Model 4 (Radio Shack)
- SuperScripsit Model I (Radio Shack)
- SuperScripsit Model III (Radio Shack)
TRS-80 Clones
- Electric Pencil - To Run on MAX-80
- LDOS - Patch LDOS for 80 Column Video
- LDOS - Patch LDOS v5.3 for MAX-80
- LDOS - Patch SYS0 For 80x24 Graphics
- LZAP - To Run on MAX-80
- PCLEAR v1.0 - To Run on MAX-80
- PMAP - To Run on MAX-80
- PMOD v1.0 - To Run on MAX-80
- PVER - To Run on MAX-80
- SETTIME SETDATE - Patch for 80 Column Video
- TASMON v2.21 - To Run on MAX-80
- Visicalc - Relocate VC to Increase Buffer to 33K