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Index > DOS > How to make TSR programs ?

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Perseus



Joined: 18 Dec 2003
Posts: 22
Location: Czech republic
Perseus 26 Jan 2004, 21:24
Please, help me. This code is easy serial talker for DOS. I need make it resident. I don't know how. It is said it end by int 31h. Do you know how make it. I am beginner.
Thanks


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Post 26 Jan 2004, 21:24
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vid
Verbosity in development


Joined: 05 Sep 2003
Posts: 7105
Location: Slovakia
vid 30 Jan 2004, 08:13
do you know about:
1. real-mode addresses (segment:offset)
2. interrputs mechanism (interrupt vector table)
3. when should your resident program be invoked? (on what event?)
Post 30 Jan 2004, 08:13
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