To my overview page Mini ARCHIVE
Downloads

TRS-80 stuff:
name description requirements screenshot contents file
Smal-LDOS
v5.1.3 (UK)
Software by Logical Systems Inc
DOS on one floppy
Scaled down LDOS
TRS-80 Model I etc.
EI & floppydrive
Smal-LDOS splash sceen SMALLDOS.DSK (DMK )
SmalLDOS.JV1.DSK (JV1)
Smal-LDOSv5.1.3.zip
75K
TDU Software by Molimerx
Tape to Disk utility
works both ways no relocate
Included on Smal-LDOS (UK)
TRS-80 Model I/III
LDOS
TDU splash sceen TDU.CMD
TDU.pdf
TDU.zip
10K
TWOSIDER Software by Knut Roll-Lund
for correcting creation of  bootable
DSSDxx floppies under LDOS
TRS-80 Model I etc.
LDOS v5.3.1
  TWOSIDER.txt
TWOSIDER.ASM
TWOSIDER.CMD
TWOSIDER.zip
5K
RS-232 driver Software by Knut Roll-Lund
Corrected DOSPLUS device driver for RS-232
based on example in the manual
TRS-80 Model I etc.
DOSPLUS
Tandy RS-232 card
  RS.ASM
RS.DVR
RS.LST
RS-232.zip
6K
SCOPY Software by Knut Roll-Lund
Copy program for copying SYSTEM tapes. SYSTEM tape 'SCOPY'
TRS-80 Model I etc.   SCOPY.TXT
SCOPY.CAS
SCOPY.ZIP
1K
Pull Down Menus Software by KenSoft
no idea how this works
TRSDOS 6.1 data disk
TRS-80 Model 4 etc.
TRSDOS 6.?
  PULLDOWN.DSK (DMK)
PULLDOWN.PNG
pulldown.zip
162K
Emulator TRS-80 stuff for PC (Windows):
name description requirements screenshot contents file
wav2cas Software by Knut Roll-Lund
Extract TRS-80 tape data to CAS format from WAV
wav2cas' page
PC
Windows 95 or better
wav2cas decoding a wav wav2cas.exe
wav2cas.png
wav2cas.txt
wav2cas_v2.zip
56K
Play CAS
Software by Knut Roll-Lund
Convert CAS files to audio and play through soundcard
(with TRS-80.TTF) Play CAS' page
PC
Windows 95 or better
Soundcard
TDU splash sceen Play CAS.exe
Play CAS.pdf
TRS-80.TTF
PlayCAS.zip 57K
PlayCASv1.2.zip 58K
TRS-80.TTF
TrueType font by Knut Roll-Lund (separate)
PC with windows
font sample (14p)
TRS-80.TTF
TRS-80.TTF.zip
Hardware documentation etc: (Note: zips here contain any assosiated pdf)
name comment type size file
Aerocomp Double Density Kit Schematics Drawn by Knut Roll-Lund while repairing one of these v4 PDF / PNG 21K / 87K AerocompDDSchematics.pdf / png
Aerocomp Double Density Kit Replica by Pascal Holdry, pdf and files for recreating the card PDF / ZIP 68K / 450K DoubleurAEROCOMP.pdf / zip
Percom Doubler II A Replica ((external) Percom site) by Pascal Holdry, pdf and files for recreating the card PDF / ZIP 61K / 220K DoubleurPercomIIA.pdf / zip
LNW80 Doubler 3-5-8 Improved Replica
((external) LNW80 info. by F.J.Kraan)
by Pascal Holdry, pdf and files for creating the card PDF / ZIP 76K / 580K DoubleurLNW80_3-5-8.pdf / zip
EACA EG3021 Double Density Adapter Replica by Pascal Holdry, pdf and files for creating the card PDF / ZIP 50K / 146K DoubleurGenie.pdf / zip
Model I EI RS-232 card (Improved) by Pascal Holdry, pdf and files for creating the card (prototype) PDF / ZIP 60K / 280K TRS-80_RS-232-C.pdf / zip
Model I 80-GRAFIX programmable character
generator hires ((external) 80-GRAFIX info. by F.J.Kraan)
by Pascal Holdry, pdf and files for creating the card PDF / ZIP 60K / 280K Graphique80_A.pdf / zip
HRC-80 Áinflux/Pentasonic V3 Model I/III hires
(50Hz video only) ((external) HRC-80 info. by F.J.Kraan)
by Pascal Holdry, pdf and files for creating the card PDF / ZIP 85K / 881K HRC-80uinflux_Pentasonic.pdf / zip
Any problem with copyright etc. for this stuff should be directed to