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make a TSR in permanent memory

TSR programmed when run is DOS shell it gets stored in temporary memory. How do i store it in a permanent memory that whenever the computer is rebooted the TSR program runs automatically.
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shahnawaz_c
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shahnawaz_c
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1 Solution
 
rj2Commented:
Try to add it to autoexec.bat to make it run automatically each time you start a DOS shell.
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CSLIUCommented:
Make a program as a virus.
The TSR program runs automatically after it infecte "command.com".
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DanRollinsCommented:
Use INT 21H with AH=4cH

-- Dan
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jhanceCommented:
What has this question to do with C++?
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rtenhoveCommented:
Use CONFIG.SYS or AUTOEXEC.BAT.
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shahnawaz_cAuthor Commented:
but how make a program as a virus??
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shahnawaz_cAuthor Commented:
but how i can add with it autoexec.bat?
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shahnawaz_cAuthor Commented:
where it is this program in c.how i can include my TSR prog
to autoexe and config.sys
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CSLIUCommented:
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rtenhoveCommented:
Are we not stepping into questionable ethical territory here?
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