4DOS 5.51  - The award-winning COMMAND.COM replacement for MS-DOS, PC-DOS, DR DOS, OS/2, and Win95, with command enhancements, over 50 new commands, dozens of other unique command-line tools.  For optional reference manual see JP4REF.ZIP. Shareware, $69 full registration. 08-22-95 release A (44).

4DOS 5.51 rev A build 44 patch file, updates
v. 5.51 rev A build 43 to build 44, fixes
'Setup error 1' problems.  ONLY USEFUL if you
already have 4DOS 5.51 rev A build 43, not
needed by new users.  To check your current
4DOS revision and build levels use VER /R.
Also requires patch program (see PATCH.ZIP or
4DPATCH.ZIP).

"4DOS 5.51 rev A build 44 patch fileupdates v. 5.51 rev A build 43 to build 44fixesSetup error 1problems.  ONLY USEFUL if you already have 4DOS 5.51 rev A build 43not needed by new users.  To check your current 4DOS revision and build levels use VER /R. Also requires patch program (see PATCH.ZIP or 4DPATCH.ZIP)."

4dos 5.51 patch file, updates 4dos 5.51 rev A
build 44 to 4dos 5.51 rev B. ONLY USEFUL if
you already have 4dos 5.51 rev A build 44,
not needed by new users. If you have build 43
download and apply the 4dos551a.ZIP patch to
update to build 44, then apply this patch. To
check your current 4dos version, revision,
and build use VER /R. Also requires patch
program (see 4dpatch.ZIP).

4dos 5.51 patch file, updates 4dos 5.51 rev A build 44 to 4dos 5.51 rev B. ONLY USEFUL if you already have 4dos 5.51 rev A build 44, not needed by new users. If you have build 43 download and apply the 4dos551a.ZIP patch to update to build 44, then apply this patch. To check your current 4dos version, revision, and build use VER /R. Also requires patch program (see 4dpatch.ZIP).

Iomega Jaz Tools for DOS. Released 7/1/98. Version 5.51.

4dos 5.52  - The award-winning
COMMAND.COM replacement for MS-DOS, PC-DOS,
DR DOS, OS/2, and Win95, with command
enhancements, over 50 new commands, dozens of
other unique command-line tools. For optional
reference manual see jp4ref.ZIP. Shareware,
$69 full registration. 04-17-95 release A
(62).

4dos 5.52  - The award-winning COMMAND.COM replacement for MS-DOS, PC-DOS, DR DOS, OS/2, and Win95, with command enhancements, over 50 new commands, dozens of other unique command-line tools. For optional reference manual see jp4ref.ZIP. Shareware, $69 full registration. 04-17-95 release A (62).

"4DOS v6.01 New! (February 1998) release of JP Softwares award-winning COMMAND.COM replacement for MS-DOSPC-DOSNovell DOS / OpenDOSOS/2and Win95with command enhancementsover 50 new commandsdozens of powerful batch file featuresand many other unique command line tools.  Shareware$69.95 full registration.  02-02-98 release A."

4OS2 2.51  - The award-winning CMD.EXE
replacement for OS/2 1.x, 2.x, and Warp.
Offers command enhancements, over 50 new
commands, dozens of other unique command-line
tools.  For optional reference manual see
JP4REF.ZIP. Shareware, $69 full registration.
08-22-95 release A.

4OS2 2.51  - The award-winning CMD.EXE replacement for OS/2 1.x, 2.x, and Warp. Offers command enhancements, over 50 new commands, dozens of other unique command-line tools.  For optional reference manual see JP4REF.ZIP. Shareware, $69 full registration. 08-22-95 release A.

AT-komennot modeemille DOSin komentotilasta.

Triple Play '97 DOS demo 2/7

DOS L-peli  1 (v1.2) Petri Niinimäki