Software for DOS and FreeDOS

Gert-Jan C. Lokhorst


BLACKOUT.EXE Device Driver / Executable Program No CONFIG.SYS/AUTOEXEC.BAT screen output (with ASM source code)

BLACKOUT.EXE (C) Dr. GJC Lokhorst 02/16/1993
Suppresses messages from CONFIG.SYS and AUTOEXEC.BAT
Tested with MS-DOS 3.3 - 5.0
First line of CONFIG.SYS:
Disables int 29h (DOS fast screen output)
Last line of AUTOEXEC.BAT:
Reenables int 29h (DOS fast screen output)

This program has been included in FreeDOS since March 4, 1997

SS_80B.COM: TSR Screen Saver VGA/Hercules screen saver, configurable, uses only 80 bytes of memory when installed (with ASM source code)

A screen saver which uses only 80 bytes of memory.
(C) Dr GJC Lokhorst 16 Feb 93.
Tested with Hercules/VGA cards, MS-DOS 3.3 - 5.0
Usage: SS_80B [nn][*][-][!]
Meaning: minutes, remove, suspend, immediate

Previous | Up | Next || July 17, 2015 || HTML 4.01 Strict