sdcc/device/lib/z80/modunsigned.s

   1 ;--------------------------------------------------------------------------
   2 ;  modunsigned.s
   3 ;
   4 ;  Copyright (C) 2009-2010, Philipp Klaus Krause
   5 ;
   6 ;  This library is free software; you can redistribute it and/or modify it
   7 ;  under the terms of the GNU General Public License as published by the
   8 ;  Free Software Foundation; either version 2, or (at your option) any
   9 ;  later version.
  10 ;
  11 ;  This library is distributed in the hope that it will be useful,
  12 ;  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ;  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14 ;  GNU General Public License for more details.
  15 ;
  16 ;  You should have received a copy of the GNU General Public License
  17 ;  along with this library; see the file COPYING. If not, write to the
  18 ;  Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
  19 ;   MA 02110-1301, USA.
  20 ;
  21 ;  As a special exception, if you link this library with other files,
  22 ;  some of which are compiled with SDCC, to produce an executable,
  23 ;  this library does not by itself cause the resulting executable to
  24 ;  be covered by the GNU General Public License. This exception does
  25 ;  not however invalidate any other reasons why the executable file
  26 ;   might be covered by the GNU General Public License.
  27 ;--------------------------------------------------------------------------
  28
  29         .module modunsigned
  30         .optsdcc -mz80 sdcccall(1)
  31
  32 .area   _CODE
  33
  34 .globl  __moduchar
  35 .globl  __moduint
  36
  37 __moduchar:
  38         ld      e, l
  39         ld      l, a
  40
  41         call    __divu8
  42         ex      de, hl
  43         ret
  44
  45 __moduint:
  46         call    __divu16
  47         ex      de, hl
  48         ret
  49