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Date: Sun, 27 Nov 2005 23:17:51 -0500
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From: DJ Delorie <dj AT delorie DOT com>
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Subject: Re: code from BC31(16bits) to DJGPP(32 bits)
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> but i need to fill segment and offset for some DOS interrupt call
> shouldn't i

Yes, but you have to copy the data to DOS memory, then compute the
seg:ofs of the *dos* memory.  You can't use the offset of the DJGPP
memory because dos can't access 32-bit protected memory directly.

> and can i use FP_SEG and FP_OFF for my new djgpp code

No, because there are no segments and offsets like you're used to in
DJGPP.