git.sur5r.net Git - cc65/blob - asminc/joy-kernel.inc

   1 ;/*****************************************************************************/
   2 ;/*                                                                           */
   3 ;/*                              joy-kernel.inc                               */
   4 ;/*                                                                           */
   5 ;/*                    Internally used joystick functions                     */
   6 ;/*                                                                           */
   7 ;/*                                                                           */
   8 ;/*                                                                           */
   9 ;/* (C) 2002      Ullrich von Bassewitz                                       */
  10 ;/*               Wacholderweg 14                                             */
  11 ;/*               D-70597 Stuttgart                                           */
  12 ;/* EMail:        uz@musoftware.de                                            */
  13 ;/*                                                                           */
  14 ;/*                                                                           */
  15 ;/* This software is provided 'as-is', without any expressed or implied       */
  16 ;/* warranty.  In no event will the authors be held liable for any damages    */
  17 ;/* arising from the use of this software.                                    */
  18 ;/*                                                                           */
  19 ;/* Permission is granted to anyone to use this software for any purpose,     */
  20 ;/* including commercial applications, and to alter it and redistribute it    */
  21 ;/* freely, subject to the following restrictions:                            */
  22 ;/*                                                                           */
  23 ;/* 1. The origin of this software must not be misrepresented; you must not   */
  24 ;/*    claim that you wrote the original software. If you use this software   */
  25 ;/*    in a product, an acknowledgment in the product documentation would be  */
  26 ;/*    appreciated but is not required.                                       */
  27 ;/* 2. Altered source versions must be plainly marked as such, and must not   */
  28 ;/*    be misrepresented as being the original software.                      */
  29 ;/* 3. This notice may not be removed or altered from any source              */
  30 ;/*    distribution.                                                          */
  31 ;/*                                                                           */
  32 ;/*****************************************************************************/
  33
  34
  35
  36
  37
  38
  39 ;------------------------------------------------------------------------------
  40 ; Driver header stuff
  41
  42 JOY_HDR_ID              = 0                     ; $6A, $6F, $79 ("joy")
  43 JOY_HDR_VERSION         = 3                     ; Interface version
  44
  45 JOY_MASKS               = 4                     ; Joystick state mask array
  46 JOY_MASK_COUNT          = 8                     ; Size of the array
  47
  48 JOY_HDR_JUMPTAB         = 12
  49 JOY_HDR_INSTALL         = JOY_HDR_JUMPTAB+0     ; INSTALL routine
  50 JOY_HDR_UNINSTALL       = JOY_HDR_JUMPTAB+2     ; UNINSTALL routine
  51 JOY_HDR_COUNT           = JOY_HDR_JUMPTAB+4     ; COUNT routine
  52 JOY_HDR_READ            = JOY_HDR_JUMPTAB+6     ; READ routine
  53
  54 JOY_HDR_JUMPCOUNT       = 4                     ; Number of jump vectors
  55
  56 ;------------------------------------------------------------------------------
  57 ; Variables
  58
  59         .global _joy_drv                        ; Pointer to driver
  60
  61 ;------------------------------------------------------------------------------
  62 ; Driver entry points
  63
  64         .global joy_install
  65         .global joy_uninstall
  66         .global joy_count
  67         .global joy_read
  68
  69 ;------------------------------------------------------------------------------
  70 ; ASM functions
  71
  72         .global _joy_install
  73         .global _joy_uninstall
  74         .global _joy_count
  75         .global _joy_read
  76
  77