arch/.unmaintained/m68k-emul/setsr.c

   1 /*
   2     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc: Modify the SR of the CPU (if supported)
   6     Lang: english
   7 */
   8
   9 /******************************************************************************
  10
  11     NAME */
  12 #include <proto/exec.h>
  13
  14         AROS_LH2(ULONG, SetSR,
  15
  16 /*  SYNOPSIS */
  17         AROS_LHA(ULONG, newSR, D0),
  18         AROS_LHA(ULONG, mask, D1),
  19
  20 /*  LOCATION */
  21         struct ExecBase *, SysBase, 24, Exec)
  22
  23 /*  FUNCTION
  24         Change the contents of the CPUs SR (status register).
  25
  26     INPUTS
  27         newSR - New values for bits specified in the mask.
  28         mask - Bits to be changed. All other bits are not effected.
  29
  30     RESULT
  31         The entire status register before it was changed or ~0UL if this
  32         function is not supported.
  33
  34     NOTES
  35
  36     EXAMPLE
  37
  38     BUGS
  39
  40     SEE ALSO
  41
  42     INTERNALS
  43
  44     HISTORY
  45
  46 ******************************************************************************/
  47 {
  48     return ~0UL;
  49 } /* SetSR */
  50