In order to download files you must create an account for FREE by using connect via telnet




Files also available via FTP
ftp://secure.jrs-security.com
4D24H20B.ZIP (22K)

Uploaded Thu Jul 03 2025 07:04 am

TSR critical error handler (INT 24) for 4DOS

4D30REF.ZIP (8K)

Uploaded Thu Jul 03 2025 07:04 am

DOS v3 special chars/variables help ref. 1of2

4D30REF2.ZIP (9K)

Uploaded Thu Jul 03 2025 07:04 am

DOS v3 special chars/variables help ref. 2of2

4D402B.ZIP (6K)

Uploaded Thu Jul 03 2025 07:04 am

DOS 4.02 rev A to rev B patch update

4DATEF.ZIP (2K)

Uploaded Thu Jul 03 2025 07:04 am

BTM functions: Day-of-Week, Number-of-Week

4DDBU500.ZIP (24K)

Uploaded Thu Jul 03 2025 07:04 am

DOS and DOS batch utilities v5.00

4DMAN10B.ZIP (3K)

Uploaded Thu Jul 03 2025 07:04 am

Unix-like MAN, searches docs for cmds, .BTM

4DMK402.ZIP (11K)

Uploaded Thu Jul 03 2025 07:04 am

Update file for 4DOS 4.01 utility disk users

4DOS402D.ZIP (227K)

Uploaded Thu Jul 03 2025 07:04 am

Manual for 4DOS 4.02 COMMAND.COM replacement

4DOS402U.ZIP (169K)

Uploaded Thu Jul 03 2025 07:04 am

DOS v4.02b update for v4.01d registered users

4DOSNG.ZIP (83K)

Uploaded Thu Jul 03 2025 07:04 am

Norton Guides Database for 4-DOS Command.Com

4DOSNT10.ZIP (203K)

Uploaded Thu Jul 03 2025 07:04 am

DOS/NT 1.0d CMD.EXE replacement for WindowsNT

4DPATCH.ZIP (46K)

Uploaded Thu Jul 03 2025 07:04 am

DOS & 4OS2 patch pgm for making minor updates

4DPATH.ZIP (1K)

Uploaded Thu Jul 03 2025 07:04 am

Add/remove path(s) to/from %PATH (.BTM)

4DPSETDJ.ZIP (5K)

Uploaded Thu Jul 03 2025 07:04 am

Printer setup for HP Deskjet series. 4DOS req.

4DTIP2.ZIP (8K)

Uploaded Thu Jul 03 2025 07:04 am

How to pack several 4DOS BTM's into one

4DTNT.ZIP (26K)

Uploaded Thu Jul 03 2025 07:04 am

DOS 4.0 Tips 'N Tricks -- sample batch files

4DUPD402.ZIP (7K)

Uploaded Thu Jul 03 2025 07:04 am

List of what's new in 4DOS 4.02

4EDIT111.ZIP (60K)

Uploaded Thu Jul 03 2025 07:04 am

DOS full screen directory description editor

4ERROR.ZIP (2K)

Uploaded Thu Jul 03 2025 07:04 am

Show description for given DOS error, .BTM

4FC12.ZIP (23K)

Uploaded Thu Jul 03 2025 07:04 am

4Comment: Extracts file descriptions from
textfile and installs as 4dos comments or as
comments in zip/pak/arj/zoo file. Also
extracts comments from compressed file to
text file. 4dos ver 3 and 4 compatible.

4FILES30.ZIP (95K)

Uploaded Thu Jul 03 2025 07:04 am

4FILES v3.0  MULTI-PURPOSE FILE MANAGER
for 4DOS & NDOS. Does single & marked files.
Also edits file descriptions. Point-&-shoot
file loading into your favorite utilities via
configurable utility ports.  Fast disk navig-
ation!  For DOS, Windows, OS/2 & DV.  Great
interface. Substantial additions in this 
version.  Shareware, $30 w/ printed manual.
4LASER.ZIP (4K)

Uploaded Thu Jul 03 2025 07:04 am

DOS BTM file for HP-LJII configuration

4LOG05.ZIP (63K)

Uploaded Thu Jul 03 2025 07:04 am

Activity tracking/performance monitor for 4DOS

4MAP.ZIP (41K)

Uploaded Thu Jul 03 2025 07:04 am

Customize 4DOS command line editor keybindings

4MENU10B.ZIP (5K)

Uploaded Thu Jul 03 2025 07:04 am

Desktop MENU interface for 4dos (.BMT)

4MENU11W.ZIP (41K)

Uploaded Thu Jul 03 2025 07:04 am

Makes batch file menus using 4DOS functions

4MICA26.ZIP (11K)

Uploaded Thu Jul 03 2025 07:04 am

 ░░░▒▒▒▓▓▓███ ∙  4MICA v2.60  ∙ ███▓▓▓▒▒▒░░░
 ╓─────────────────────────────────────────╖
 ║ 4MICA is a 4DOS shell for ARJ, PKZip,   ║
 ║ and LHA. Quick and simple file archival,║
 ║ conversion, viewing, extraction.        ║
 ║ CelestialWare - Don't be squeamish! Its ║
 ║ for your own good!    » SHAREWARE «     ║
 ╙─────────────────────────────────────────╜

4NT10D.ZIP (41K)

Uploaded Thu Jul 03 2025 07:04 am

DOS/NT patch updates rev A, B, or C to rev D

4RANDOM.ZIP (2K)

Uploaded Thu Jul 03 2025 07:04 am

Pseudo-random generator for 4dos (.BTM)

4SIGHT13.ZIP (7K)

Uploaded Thu Jul 03 2025 07:04 am

tcsh-like & windowed 4DOS filename completion

4UTILS74.ZIP (118K)

Uploaded Thu Jul 03 2025 07:04 am

Free utilities for 4DOS/NDOS. Includes:
1) 4DESC 1.52 Full-screen 4DOS file
description editor with cut and paste
capability. 40-character limit for
descriptions. Calls file viewer or DOS
shell.
2) 4FF 1.7 4DOS-aware file finder.
Looks inside .ZIP .ARJ and .LZH files.
Displays file descriptions when files
are found.
Includes Turbo Pascal 6.0 source code.

4WHTS10B.ZIP (2K)

Uploaded Thu Jul 03 2025 07:04 am

WHATIS, 'what-this-cmd-stands-for'-cmd, .BTM

4ZIP.ZIP (57K)

Uploaded Thu Jul 03 2025 07:04 am

A utility for 4DOS, ZIP descriptions with file

ARCONV01.ZIP (12K)

Uploaded Thu Jul 03 2025 07:04 am

Smart archive handling & converting with 4DOS

CONFISET.ZIP (8K)

Uploaded Thu Jul 03 2025 07:04 am

Export DR-DOS config environ to 4DOS (w/src)

DFC131.ZIP (7K)

Uploaded Thu Jul 03 2025 07:04 am

Dave's Floppy Cataloger, with menu & Findall

EZ_BTM06.ZIP (50K)

Uploaded Thu Jul 03 2025 07:04 am

DOS BTM files: loaders/regular/libraries/help

JAMBTM02.ZIP (56K)

Uploaded Thu Jul 03 2025 07:04 am

DOS batch file collection & related material

MAV120.ZIP (3K)

Uploaded Thu Jul 03 2025 07:04 am

DOS BTM file: Mally's Archive Viewer

MOV_NUMB.ZIP (2K)

Uploaded Thu Jul 03 2025 07:04 am

DOS batch file, moves and remumbers files

PKBTM111.ZIP (10K)

Uploaded Thu Jul 03 2025 07:04 am

DOS batch file serves as archiver shell

SVALIAS.ZIP (4K)

Uploaded Thu Jul 03 2025 07:04 am

Saves 4DOS aliases in a file for later use

TFC21.ZIP (33K)

Uploaded Thu Jul 03 2025 07:04 am

DOS-aware Floppy cataloguer (incl Viewer)