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The CICA Windows Explosion!
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DOS1A.C
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C/C++ Source or Header
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1994-12-17
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288b
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19 lines
#include <errno.h>
#include <sys/doscalls.h>
/*
** AH = 0x1A
** DS:DX dta address
*/
void dos_setdta(void *buf)
{
struct REGPACK r;
struct SEGPACK sr = { GetDS(), GetES()};
r.eax = 0x1A00;
SET_SEG_OFF(buf, sr.ds, r.edx);
_intxr(0x21, &r, &sr);
}