Questions tagged [dos]

Disc Operating System, started as 16-bit OS for PC-AT/XT x86++ platforms

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How can I find the source of a string in an old DOS game?

I am attempting to amend some strings in an old DOS game (FIFA International Soccer), specifically the names of players. In the past it hasn't been too hard to pull off such a task on post-DOS games ...
5
votes
1answer
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DOS program debug in IDA?

Does anybody know something hack to debug 16bit DOS program in IDA 6.1?
1
vote
1answer
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Change a text in DOS executables [closed]

We have a DOS executable program like to NC. How do we find and change a text or a ASCII art in it? I'm a newbie in reverse.