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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
Play CAS playing scripsit cas Play CAS.exe
Play CAS.pdf
TRS-80.TTF
PlayCASv2.0.zip 81K
TRS-80.TTF
TrueType font by Knut Roll-Lund (separate)
(on screen use 18 pixel height for best result)
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
Note:
Cards and documents created by Pascal Holdry are all removed from here. (external) Link to his site
Some site links: (external) Percom site (external) LNW80 info. by F.J.Kraan (external) 80-GRAFIX info. by F.J.Kraan (external) HRC-80 info. by F.J.Kraan
Any problem with copyright etc. for this stuff should be directed to