SlackBuildsOrg/system/xtrs

xtrs (TRS-80 Model I/III/4/4P Emulator for Unix)

xtrs is a Radio Shack TRS-80 Model I/III/4/4P emulator for Unix and
the X Window system. It includes lower case, the real time clock,
hi-res graphics, serial port, parallel printer, mouse, cassette, sound
and music output, 5" and 8" floppy disk drives in single and double
density, and even hard disk drives.

A simple xtrs.desktop file is included that will start xtrs with the
default options. Read the included 'xtrs' man page after installation
for more information and command-line options.