Uploaded Thu Jul 03 2025 07:07 am

Toggle 16550 UART FIFOs on and off

Uploaded Thu Jul 03 2025 07:07 am

Toggle the NS16550A FIFO buffer, w/TPas source

Uploaded Thu Jul 03 2025 07:07 am

Toggle the NS16550A FIFO buffer, w/TPas source

Uploaded Thu Jul 03 2025 07:07 am

Scan for serial ports on system, enable 16550

Uploaded Thu Jul 03 2025 07:07 am

Adds DOS support for COMM ports 3 and 4

Uploaded Thu Jul 03 2025 07:07 am

Check for bad 386sx motherboard

Uploaded Thu Jul 03 2025 07:07 am

Slows down progs which run too fast. 486 only

Uploaded Thu Jul 03 2025 07:07 am

Adds COM3/COM4 ports to DOS equipment list

Uploaded Thu Jul 03 2025 07:07 am

AMI Hi-Flex BIOS setup program version 2.10

Uploaded Thu Jul 03 2025 07:07 am

Tutorial on use of ANSI codes

Uploaded Thu Jul 03 2025 07:07 am

Disable CTRL+ALT+DEL key sequence on a PC

Uploaded Thu Jul 03 2025 07:07 am

Device driver redirects AUX output to CON

Uploaded Thu Jul 03 2025 07:07 am

Change DOS prompt to a drawing of Bart Simpson

Uploaded Thu Jul 03 2025 07:07 am

Bob's Combined utilities, like Norton's

Uploaded Thu Jul 03 2025 07:07 am

Back & Forth: Switch between tasks, 1 of 2

Uploaded Thu Jul 03 2025 07:07 am

Back & Forth: Switch between tasks, 2 of 2

Uploaded Thu Jul 03 2025 07:07 am

Public domain generic PC BIOS (MASM source)

Uploaded Thu Jul 03 2025 07:07 am

Backup, list, and reformat utilities

Uploaded Thu Jul 03 2025 07:07 am

Slow down old self-booting programs

Uploaded Thu Jul 03 2025 07:07 am

Inhibit CTRL-C in DOS but not in program

Uploaded Thu Jul 03 2025 07:07 am

Counts the hours your PC is working, nonresid.

Uploaded Thu Jul 03 2025 07:07 am

PC system exerciser and diagnostic tool, v4.3

Uploaded Thu Jul 03 2025 07:07 am

Calculate and set CPU refresh rate

Uploaded Thu Jul 03 2025 07:07 am

Five handy command line utilities, v1.99

Uploaded Thu Jul 03 2025 07:07 am

Extensive burn-in test of major PC components

Uploaded Thu Jul 03 2025 07:07 am

Identify system CPU 8086/8088/286/386/486sx/dx

Uploaded Thu Jul 03 2025 07:07 am

Pop-Up DOS Critical Error handler

Uploaded Thu Jul 03 2025 07:07 am

TSR: Safely escape Abort/Retry/Ignore error

Uploaded Thu Jul 03 2025 07:07 am

Timed command dispatcher; like Unix cron

Uploaded Thu Jul 03 2025 07:07 am

Timed command dispatcher; like Unix cron

Uploaded Thu Jul 03 2025 07:07 am

Unix csh -like shell v4.0, w/C source

Uploaded Thu Jul 03 2025 07:07 am

Colorado Utilities fast file & text find v1.0

Uploaded Thu Jul 03 2025 07:07 am

Colorado Utils set file attributes/date/time

Uploaded Thu Jul 03 2025 07:07 am

CoreView v1.0: Search/scan/display PC's memory

Uploaded Thu Jul 03 2025 07:07 am

Driver allows various mixes of COM ports 1-4

Uploaded Thu Jul 03 2025 07:07 am

Disk and file utilities featuring EVENTMAN

Uploaded Thu Jul 03 2025 07:07 am

Runs an external program once a day or week

Uploaded Thu Jul 03 2025 07:07 am

UNIX-like utils including man, ls, ptime

Uploaded Thu Jul 03 2025 07:07 am

Captures COM port input. Requires two ports

Uploaded Thu Jul 03 2025 07:07 am

Load and unload device drivers after bootup

Uploaded Thu Jul 03 2025 07:07 am

Dynamic load of device drivers after boot-up

Uploaded Thu Jul 03 2025 07:07 am

DOS command editor displays commands, has help

Uploaded Thu Jul 03 2025 07:07 am

Menu config. util. for DOS5 DIRCMD variable

Uploaded Thu Jul 03 2025 07:07 am

String commands together on the command line

Uploaded Thu Jul 03 2025 07:07 am

Execute command at a specified time

Uploaded Thu Jul 03 2025 07:07 am

UNIX-like utils: DF, DU, HEAD, RM, TOUCH, WC

Uploaded Thu Jul 03 2025 07:07 am

Load MS-DOS (3.1 through 5) into UMBs

Uploaded Thu Jul 03 2025 07:07 am

DOSNIX 2.2.  A UNIX style toolikit for MSDOS
DOSNIX combines the most frequently used
UNIX commands with some slick DOS utils 
to provide an extremely powerful operating
environment.  Includes versions of CAT, CP,
CHMOD, LS, MV, MVDIR, RM, RN, TEE, TOUCH
and much more.

Uploaded Thu Jul 03 2025 07:07 am

Water in disk drive simulator (humor)

Uploaded Thu Jul 03 2025 07:07 am

Decrease DRAM refresh rate - better CPU speed

Uploaded Thu Jul 03 2025 07:07 am

Load and unload device drivers after bootup

Uploaded Thu Jul 03 2025 07:07 am

Unix-like utils chmod/cp/du/find/mv/page/ls/rm

Uploaded Thu Jul 03 2025 07:07 am

Generates EISA .CFG files for ISA based cards

Uploaded Thu Jul 03 2025 07:07 am

Eldar Utilities: Set of system/file/disk utils

Uploaded Thu Jul 03 2025 07:07 am

Swaps calling program into expanded memory

Uploaded Thu Jul 03 2025 07:07 am

Symbolic links for EXE/COM to keep path small

Uploaded Thu Jul 03 2025 07:07 am

Loads pgms into EMS/XMS for later fast execute

Uploaded Thu Jul 03 2025 07:07 am

Trap DOS critical errors & handle them better

Uploaded Thu Jul 03 2025 07:07 am

File Commando v2.1, a PC Tools clone, 1 of 3

Uploaded Thu Jul 03 2025 07:07 am

File Commando v2.1, a PC Tools clone, 2 of 3

Uploaded Thu Jul 03 2025 07:07 am

File Commando v2.1, a PC Tools clone, 3 of 3

Uploaded Thu Jul 03 2025 07:07 am

FastFlip 2.16: Fast multiple program swapper

Uploaded Thu Jul 03 2025 07:07 am

Report type of UART (8250, 16550, etc.)

Uploaded Thu Jul 03 2025 07:07 am

TSR to add filename completion for COMMAND.COM

Uploaded Thu Jul 03 2025 07:07 am

Increase DOS max. open files from command line

Uploaded Thu Jul 03 2025 07:07 am

Point and Shoot front end for any program

Uploaded Thu Jul 03 2025 07:07 am

Point and Shoot front end for any program

Uploaded Thu Jul 03 2025 07:07 am

GO!: Install-archive-from-a-diskette program

Uploaded Thu Jul 03 2025 07:07 am

Nick Shaw's 7-in-1 utility for IBM-compatibles

Uploaded Thu Jul 03 2025 07:07 am

GRABBAG v2.20: 33 DOS utilities in one program

Uploaded Thu Jul 03 2025 07:07 am

The Grund Utilities, version 1.1

Uploaded Thu Jul 03 2025 07:07 am

Exit to DOS from some crashed computer progs

Uploaded Thu Jul 03 2025 07:07 am

Replace Ctrl-Alt-Del (w/ASM src)

Uploaded Thu Jul 03 2025 07:07 am

Counts hours your PC is working, nonresident

Uploaded Thu Jul 03 2025 07:07 am

Supports Hercules graphics with TST0831.ZIP

Uploaded Thu Jul 03 2025 07:07 am

Gary Conway's assorted utilities, 07/16/90

Uploaded Thu Jul 03 2025 07:07 am

Install/uninstall device drivers after bootup

Uploaded Thu Jul 03 2025 07:07 am

Internal DOS table viewer, w/C source

Uploaded Thu Jul 03 2025 07:07 am

InContext(TM) Work Environment Manager V1.10
Part 1 of 2 .  Complete Work Environment
Manager for expert PC users.  Automates more
aspects of the PC user's work than any other
product.  Designed by a PhD ergonomist, it is
based on fundamental principles of how people
actually work.  Much more than a DOS shell.
NEW VERSION 1.10 has Gantt charts,
multi-file tagging, 4DOS long descriptions,
PKZIP 2.04 support, *many* new features.

Uploaded Thu Jul 03 2025 07:07 am

InContext(TM) Work Environment Manager V1.10
Part 2 of 2 .  Complete Work Environment
Manager for expert PC users.  Automates more
aspects of the PC user's work than any other
product.  Designed by a PhD ergonomist, it is
based on fundamental principles of how people
actually work.  Much more than a DOS shell.
NEW VERSION 1.10 has Gantt charts,
multi-file tagging, 4DOS long descriptions,
PKZIP 2.04 support, *many* new features.

Uploaded Thu Jul 03 2025 07:07 am

User-friendly installation utility

Uploaded Thu Jul 03 2025 07:07 am

New Int 24H ('Critical Error') handler

Uploaded Thu Jul 03 2025 07:07 am

Interactively call DOS/BIOS interrupts

Uploaded Thu Jul 03 2025 07:07 am

Traces software interrupts

Uploaded Thu Jul 03 2025 07:07 am

IO Monitor 80386 control program watches COM  
ports acting as a line monitor. Originally in 
Programmers Journal, modified by Terry Hughes 
of TurboPower Software, containing the full   
ASM, C, & PAS source and executable for a 386 
control program TSR with a new report program 
converts the memory buffer to an Ascii report.

Uploaded Thu Jul 03 2025 07:07 am

Diagnostic - view of PC's I/O ports in action

Uploaded Thu Jul 03 2025 07:07 am

Serial interrupt and port verification program

Uploaded Thu Jul 03 2025 07:07 am

Uses last BIOS bytes as a mini-SET utility

Uploaded Thu Jul 03 2025 07:07 am

Report status of IRQ channels,w/TP4 & MS C src

Uploaded Thu Jul 03 2025 07:07 am

Report if handle is associated with console

Uploaded Thu Jul 03 2025 07:07 am

Alarm/reminder w/multiple sounds. Works w/WIN3

Uploaded Thu Jul 03 2025 07:07 am

Reads & displays Joy Stick buttons/pots status

Uploaded Thu Jul 03 2025 07:07 am

Monitors some DOS funcs, creates history w/src

Uploaded Thu Jul 03 2025 07:07 am

Kill-O-Zap 2.2c disk/RAM/file hex editor (TSR)

Uploaded Thu Jul 03 2025 07:07 am

Hard disk parker/screen saver. Small. v1.1

Uploaded Thu Jul 03 2025 07:07 am

MultiDos Plus: Real-time multitasking for DOS

Uploaded Thu Jul 03 2025 07:07 am

Send msgs thru COM port between PCs, TSR w/src

Uploaded Thu Jul 03 2025 07:07 am

Bug fix for DOS 5's MIRROR command

Uploaded Thu Jul 03 2025 07:07 am

Allows programs to open more than 20 files

Uploaded Thu Jul 03 2025 07:07 am

Stewartson's Ksh-like Shell for MS-DOS, Binary

Uploaded Thu Jul 03 2025 07:07 am

Stewartson's Ksh-like Shell for MS-DOS, Source

Uploaded Thu Jul 03 2025 07:07 am

Mi-shell, a programmer's shell, Ver 2.1b

Uploaded Thu Jul 03 2025 07:07 am

Assorted system & batch utils including SWITCH

Uploaded Thu Jul 03 2025 07:07 am

Small replacement for 'SHARE' for DOS4.0 users

Uploaded Thu Jul 03 2025 07:07 am

Shows when you have shelled to DOS from a pgm

Uploaded Thu Jul 03 2025 07:07 am

Checks to see if NS16550AN serial chip is used

Uploaded Thu Jul 03 2025 07:07 am

Test 16450/16550/16550a serial chips w/source

Uploaded Thu Jul 03 2025 07:07 am

Obs Toolkit: Collection of 9 powerful utils

Uploaded Thu Jul 03 2025 07:07 am

Redirect DOS AUX I/O to keyboard/mono display

Uploaded Thu Jul 03 2025 07:07 am

A command interpreter that's better than
MS-DOS's - acts like the DCL Language
from DEC's Vax/VMS systems...
Use it as a command shell if you need
some features lacking in MSDOS (like
COPY /SINCE or DEL /CONF).
You may also use it if you want to build
procedure files in a more powerful
language than batch.
Author: Michel Valentin 2:295/46.4663

Uploaded Thu Jul 03 2025 07:07 am

PC-Choices installation (for PCC.ZIP)

Uploaded Thu Jul 03 2025 07:07 am

PC-Choices object-oriented 386 operating syst.

Uploaded Thu Jul 03 2025 07:07 am

ECHO replacement with printf syntax

Uploaded Thu Jul 03 2025 07:07 am

Peek/poke utility with binary and hex display

Uploaded Thu Jul 03 2025 07:07 am

Painless Event Processor (program scheduler)

Uploaded Thu Jul 03 2025 07:07 am

Port Finder: Display info/swap LPT & COM ports

Uploaded Thu Jul 03 2025 07:07 am

Unix-like tools (grep,tab,untab,print,tolower)

Uploaded Thu Jul 03 2025 07:07 am

Unix-like commands for PC's (1 of 3)

Uploaded Thu Jul 03 2025 07:07 am

Unix-like commands for PC's (2 of 3)

Uploaded Thu Jul 03 2025 07:07 am

Professional Master Key utilities - v3.2

Uploaded Thu Jul 03 2025 07:07 am

POCKETD PLUS v3.0  - 29k DOS Army Knife.
V1.66 awarded "BEST NEW UTILITY 1992" by PsL.
Excellent color directory list, file COPY and
immensely powerful file manager. Over 220 (!)
options and sub-options, making it a flexible
& formidable utility factory! **NEW!** 4DOS &
OS/2 supp, Scan Self-extract Archives, Virus
Protected, Dir/Archive Browser, Menu Builder,
More Color, NEW! the 37k MENUD front-end with
60 menus. See POCKRV16.ZIP for great reviews.

Uploaded Thu Jul 03 2025 07:07 am

I/O port debugging tool, with C source code

Uploaded Thu Jul 03 2025 07:07 am

Locate & install serial & par. ports, COM3&4

Uploaded Thu Jul 03 2025 07:07 am

Permits reading and writing to hardware ports

Uploaded Thu Jul 03 2025 07:07 am

Diagnostic program for serial/parallel ports

Uploaded Thu Jul 03 2025 07:07 am

Unix-like tools ported to MS-DOS

Uploaded Thu Jul 03 2025 07:07 am

Keyboard speedup, screen blank, unhang, more

Uploaded Thu Jul 03 2025 07:07 am

EXE & COM pgm profiler, uses pgm's map file

Uploaded Thu Jul 03 2025 07:07 am

TSR pop-up directory and text file browser

Uploaded Thu Jul 03 2025 07:07 am

Pro-View v1.2: Disk and memory browser/editor

Uploaded Thu Jul 03 2025 07:07 am

Checks and sets best refresh rate

Uploaded Thu Jul 03 2025 07:07 am

Menu shell for QEMM v5.0 and MANIFEST

Uploaded Thu Jul 03 2025 07:07 am

Displays free mem & disk space for all drives

Uploaded Thu Jul 03 2025 07:07 am

EMS/XMS fixes for QEMM-386 5.00/5.10/5.11/5.12

Uploaded Thu Jul 03 2025 07:07 am

Redirect STDERR to a file, with src

Uploaded Thu Jul 03 2025 07:07 am

Combines STDERR with STDOUT for redirection

Uploaded Thu Jul 03 2025 07:07 am

View redirected output on screen, w/ASM source

Uploaded Thu Jul 03 2025 07:07 am

Periodically repeat DOS commands using AT pgm

Uploaded Thu Jul 03 2025 07:07 am

TSR provides filename completion w/hotkey

Uploaded Thu Jul 03 2025 07:07 am

Unix-like tools for MS-DOS, 1 of 2

Uploaded Thu Jul 03 2025 07:07 am

Unix-like tools for MS-DOS, 2 of 2

Uploaded Thu Jul 03 2025 07:07 am

DOS shell for timed program execution

Uploaded Thu Jul 03 2025 07:07 am

Time a program's exececution w/c SRC

Uploaded Thu Jul 03 2025 07:07 am

Toggle RTS for COM1 to COM4 ports

Uploaded Thu Jul 03 2025 07:07 am

Port utility - poll ports rather than use IRQs

Uploaded Thu Jul 03 2025 07:07 am

Task Scheduler; Run multiple programs anytime

Uploaded Thu Jul 03 2025 07:07 am

Use PC as comm protocol analyzer/line scope

Uploaded Thu Jul 03 2025 07:07 am

Super TSR disk manager, v5.4 - fmt/mv/cpy/etc

Uploaded Thu Jul 03 2025 07:07 am

Memory resident file/disk manager, runs in EMS

Uploaded Thu Jul 03 2025 07:07 am

Send hex values from cmd line to STDOUT

Uploaded Thu Jul 03 2025 07:07 am

Convert DOS 4 DOSSHELL menus to DOS 5

Uploaded Thu Jul 03 2025 07:07 am

ShellRoom v2.0d: Swap program from MEM to disk

Uploaded Thu Jul 03 2025 07:07 am

Silence PC speaker

Uploaded Thu Jul 03 2025 07:07 am

Make siren sounds on PC speaker

Uploaded Thu Jul 03 2025 07:07 am

Chg switch-char from /. DOS 5 & earlier. w/doc

Uploaded Thu Jul 03 2025 07:07 am

New MODE: Set baudrate to any rate w/C src

Uploaded Thu Jul 03 2025 07:07 am

Solid Oak Software's DOS Tool Box. 76 utils
for batch file enhancement, command line
operations, PC and network administration,
process automation, and more. Literally 100's
of uses and functions. Many of the included
utilities have never been offered before in
any package. A must have for any serious
computer user! Fully functional ShareWare.
No limitations. Registration only $25.

Uploaded Thu Jul 03 2025 07:07 am

Like MS-DOS's 'set' command, with additions

Uploaded Thu Jul 03 2025 07:07 am

Command line recall/edit, with pop-up window

Uploaded Thu Jul 03 2025 07:07 am

Time the execution of other programs

Uploaded Thu Jul 03 2025 07:07 am

Replacement for DOS' file locking SHARE.EXE

Uploaded Thu Jul 03 2025 07:07 am

Back to primary DOS shell hotkey, w/ASM source

Uploaded Thu Jul 03 2025 07:07 am

SWAPDOS: Swap two programs in memory

Uploaded Thu Jul 03 2025 07:07 am

Using '/' in pathnames

Uploaded Thu Jul 03 2025 07:07 am

System up time program for DOS and Windows3

Uploaded Thu Jul 03 2025 07:07 am

Redirect output to std out & screen v1.1 8/88

Uploaded Thu Jul 03 2025 07:07 am

Tee filter for MS-DOS (w/ASM src)

Uploaded Thu Jul 03 2025 07:07 am

TSR executes command/program at specified time

Uploaded Thu Jul 03 2025 07:07 am

TSR executes DOS commands at a specified time

Uploaded Thu Jul 03 2025 07:07 am

Mouse- & ColorPower for BAT. X11 in text mode

Uploaded Thu Jul 03 2025 07:07 am

Tweak RAM refresh rate [ASM]

Uploaded Thu Jul 03 2025 07:07 am

EXEC programs [ASM]

Uploaded Thu Jul 03 2025 07:07 am

Set COM 1-4 to 19200/38400/57600/115200 bps

Uploaded Thu Jul 03 2025 07:07 am

Makes tone to aid computer audio troubleshoot

Uploaded Thu Jul 03 2025 07:07 am

Top v1.10: DOS command enhancement utility

Uploaded Thu Jul 03 2025 07:07 am

A good tutorial on computer boot up

Uploaded Thu Jul 03 2025 07:07 am

Programs for MsDos version 5 (or 4.0+)
from Prof. Timo Salmi.

Uploaded Thu Jul 03 2025 07:07 am

TSR task-switcher for DOS. Swaps to disk/EMS

Uploaded Thu Jul 03 2025 07:07 am

Provide hotkey shell to DOS for progs w/o it

Uploaded Thu Jul 03 2025 07:07 am

Terminate and stay resident programs from
Prof. Timo Salmi of the University of
Vaasa, Finland. Includes disable, leds,
noboot, nobreak, nocapslc, numlock,
pinpoint, resclock, rescloc2, sordino,
timedown, timepest, timeup.

Uploaded Thu Jul 03 2025 07:07 am

The first set of utilities from Prof.
Timo Salmi, University of Vaasa, Finland.
Includes day, dird, dirs, dirw, dtetim,
dtetimal, grapinfo, pvmklo, pvmklohl,
reset, stack, sysinfo, timdif, timelog.

Uploaded Thu Jul 03 2025 07:07 am

Timo's utils touch, chars, dire, setgra

Uploaded Thu Jul 03 2025 07:07 am

The Third set of utilities from Prof.
Timo Salmi, University of Vaasa, Finland.
Includes the programs dirf, dirinfo,
doubles, dtedif, hidden, readonly, split,
whatdate, and zerofile.

Uploaded Thu Jul 03 2025 07:07 am

Timo's utils bigcurs, keyrate, caps, switchar

Uploaded Thu Jul 03 2025 07:07 am

The fifth set of utilities from Prof.
Timo Salmi, University of Vaasa, Finland.
Includes clobber, cmos, cmosalar, msplit,
pestikid, setvideo and tdel.

Uploaded Thu Jul 03 2025 07:07 am

The sixth set of utilities from Prof.
Timo Salmi, University of Vaasa, Finland.
Includes advdate, choose, strings,
strmemo.

Uploaded Thu Jul 03 2025 07:07 am

UART and COM port debuging tool, TSR

Uploaded Thu Jul 03 2025 07:07 am

Time in days/hours/mins/secs since system boot

Uploaded Thu Jul 03 2025 07:07 am

Unix-like utilities for use with MS_SH shell

Uploaded Thu Jul 03 2025 07:07 am

The only ShareWare multiuser and multitasking
environment for DOS 3 through DOS 6. Provides
concurrent DOS virtual machines, with fully
preemptive scheduler to handle the demands of
communications software.  Will run on 8086 -
80586 computers.  Supports up to 4 COMM port
terminal users or can be linked with other
VMiX machines peer-to-peer.  Uses .INI file
for configuration and can emulate a multi-
tasking DOS prompt or configure to use pull-
down menus.  Can combine graphics and text
applications and switch between windows or
screens with a hot-key press.  "VMiX is much
like the network solution, but satisfies my
needs using less time and money"--Shareware
Magazine 4/92

Uploaded Thu Jul 03 2025 07:07 am

Very Simple Multiuser System v1.11 for XT/AT

Uploaded Thu Jul 03 2025 07:07 am

Tracks exec time of a pgm/method of DOS return

Uploaded Thu Jul 03 2025 07:07 am

WHOA! slows down PC or AT, v1.0

Uploaded Thu Jul 03 2025 07:07 am

Xanadu utils v2.0 HOTDIR/PCSTAT/QUICKCRT/SFIND

Uploaded Thu Jul 03 2025 07:07 am

Hard disk manager for DOS, ZIP, and ARC files

Uploaded Thu Jul 03 2025 07:07 am

Security system, prevents unauthorized access

Uploaded Thu Jul 03 2025 07:07 am

Balena's collection of programmer utilities

Uploaded Thu Jul 03 2025 07:07 am

D. I. File Transporter Shareware Ver. 2.1.
Nice RS232-based file transfer utility.
Reliable and easy to use, now includes
support for the NS16550 serial interface
chip.  Includes program to copy XPORT.EXE
to system with incompatible disk.

Uploaded Thu Jul 03 2025 07:07 am

General purpose utilities from Scott Pazur

Uploaded Thu Jul 03 2025 07:07 am

Multi-purpose file handler/disk utility