TRS-80 Emulators for Windows and MS-DOS

Matthew Reed's emulators, utilities, and development tools for TRS-80 Models I/III/4

Changelog

TRSTools Version 1.02

March 31, 2010

  • Greatly improved the recognition of some marginal disk formats
  • Added a new Z80 disassembly viewer as the default for CMD files
  • Added the ability to switch between different file viewers
  • Fixed the incorrect window sizes with larger DPI values (thanks to David Sutherland)
  • Fixed the problem encountered when viewing blank binary files (thanks to David Sutherland)

Z80Disasm Version 1.00

March 23, 2010

Z80Disasm, a freeware command line Z80 disassembler for Windows, is released. Z80Disasm is a symbolic labeling disassembler that supports all Z80 instructions and can read either TRS-80 CMD files or Intel HEX files.

TRSREAD and TRSWRITE Version 4.26

March 2, 2010

TRSREAD and TRSWRITE, command line TRS-80 disk image manipulation tools for Windows, are released. TRSREAD and TRSWRITE allow you to manipulate TRS-80 disk images in a similar way to TRSTools, only on the command line.

TRS32 Version 1.23

February 24, 2010

  • Added a new Model 4P emulation mode (suggested by Ira Goldklang)
  • Improved consistency of directory handling with drag and drop (thanks to Ira Goldklang)

TRSTools Version 1.01

February 17, 2010

  • Added support for virtual hard disks in both LDOS and NEWDOS/80 formats
  • Greatly improved the NEWDOS/80 support
  • Improved the recognition of marginal disk formats
  • Added the ability to view EDTASM source files
  • Created a new format for TRS-80 memory card interfaces and added support for it within TRSTools

TRS32 Version 1.22

February 11, 2010

  • Improved emulation of hard drive when formatting with NEWDOS/80 2.5
  • Improved compatibility of text paste
  • Miscellaneous improvements and fixes

TRS32 version 1.21

July 7, 2009

  • Added sound to the Stringy Floppy emulation (suggested by Terry Stewart, who also contributed the sound sample)
  • Improved the sound used by the floppy disk emulation
  • Fixed a problem with returning Stringy Floppy status (thanks to Terry Stewart)
  • Changed the floppy autostart order to favor the Model I (suggested by Ira Goldklang)
  • Fixed emulated floppy disk sector not found behavior (thanks to Ira Goldklang)
  • Added copy and paste features (suggested by Ira Goldklang)
  • Corrected behavior of an emulated Model I without lowercase

TRS32 Version 1.20

June 26, 2009

  • Added emulation of the Exatron Stringy Floppy (suggested by David Sutherland)
  • Increased the window margin sizes to improve readability (suggested by Terry Stewart)

TRS32 Version 1.19

May 6, 2009

  • Corrected problem with flickering and incorrect colors while in full-screen mode
  • Fixed problem with double-wide status in Model I mode (Thanks to Al Wallace)
  • Added a new Level I, Model III mode

TRSTools Version 1.00

February 12, 2009

TRSTools, a new TRS-80 disk image manipulation tool, is released. TRSTools allows you to:

  • Open an existing virtual disk image
  • Create a new virtual disk image
  • Add files to or extract files from the disk image (with file dates preserved)
  • Preview files (with integrated viewer)
  • Rename files
  • Delete files
  • Change the disk label and volume date