/*
 * CopyRight 1995. Nicholas Poljakov all rights reserved.
 */
#include <malloc.h>
#include <stdio.h>
#include <detach.h>
#include <state1.h>
#include <dos.h>
 detach_lu (lu_id,rc)

unsigned char lu_id[8];
unsigned long *rc;

 {
       union REGS inregs,outregs;
       struct SREGS segregs;
       struct detach *ptr;
       char _near *dp1;
       char _near *dp2;
       int i,l;

	l = sizeof(struct detach);
     if ((ptr = (char *)calloc(1,l)) == NULL)
       {
        *rc = PORT_BUSY;
        return(0);
        }

     ptr->verb_cd=Detach_lu;

     memcpy (ptr->lu_id,lu_id,8);
/*
     inregs.x.dx = FP_OFF(ptr);
     segregs.ds = FP_SEG(ptr);
     inregs.x.ax = ptr->verb_cd;

         int86x(0x68,&inregs,&outregs,&segregs);
 */
     dp1 = FP_OFF( ptr );
     dp2 = FP_SEG( ptr );
     _asm
         {
            push  ds
            mov   dx, word ptr dp1[0]
            mov   ax, word ptr dp2[0]
	    mov   ds, ax
        mov   ax, Detach_lu
            int   68h
            pop   ds
         }

    *rc = ptr->rc;
    free(ptr);

    return(0);
 }