#include "x86.h"

void segread (union REGS16*);
#if defined __COMPACT__ || defined __LARGE__ || defined __HUGE__
# pragma aux segread = \
    "mov [di+4*2],sp" \
    "mov [di+5*2],bp" \
    "mov [di+8*2+0*2],es" \
    "mov [di+8*2+1*2],cs" \
    "mov [di+8*2+2*2],ss" \
    "mov [di+8*2+3*2],ds" \
    "pushf" "pop ax" "mov [di+24],ax" \
    "and ax,1"       "mov [di+26],ax" \
    parm [ds di] nomemory modify exact [ax] nomemory;
#else
# pragma aux segread = \
    "mov [di+4*2],sp" \
    "mov [di+5*2],bp" \
    "mov [di+8*2+0*2],es" \
    "mov [di+8*2+1*2],cs" \
    "mov [di+8*2+2*2],ss" \
    "mov [di+8*2+3*2],ds" \
    "pushf" "pop ax" "mov [di+24],ax" \
    "and ax,1"       "mov [di+26],ax" \
    parm [di] nomemory modify exact [ax] nomemory;
#endif

void _segread (union REGS16 *r) { segread (r); }

#ifdef TEST
#include <stdio.h>
void main () {
  union REGS16 r; _segread (&r);
  printf ("ss:sp=%04Xh:%04Xh bp=%04Xh es=%04Xh cs=%04Xh ds=%04Xh flags=%04Xh\n",
	  r.x.ss, r.x.sp, r.x.bp, r.x.es, r.x.cs, r.x.ds, r.x.flags);
}
#endif