]> git.sur5r.net Git - cc65/blob - asminc/joy-kernel.inc
Added new return code for get_ostype().
[cc65] / asminc / joy-kernel.inc
1 ;/*****************************************************************************/
2 ;/*                                                                           */
3 ;/*                              joy-kernel.inc                               */
4 ;/*                                                                           */
5 ;/*                    Internally used joystick functions                     */
6 ;/*                                                                           */
7 ;/*                                                                           */
8 ;/*                                                                           */
9 ;/* (C) 2002-2006, Ullrich von Bassewitz                                      */
10 ;/*                Römerstraße 52                                             */
11 ;/*                D-70794 Filderstadt                                        */
12 ;/* EMail:         uz@cc65.org                                                */
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 .struct JOY_HDR
43         ID      .byte   3       ; $6A, $6F, $79 ("joy")
44         VERSION .byte   1       ; Interface version
45         MASKS   .byte   8       ; Joystick state mask array
46         JUMPTAB .struct
47             INSTALL     .word   ; INSTALL routine
48             UNINSTALL   .word   ; UNINSTALL routine
49             COUNT       .word   ; COUNT routine
50             READ        .word   ; READ routine
51             IRQ         .word   ; IRQ routine
52         .endstruct
53 .endstruct
54
55 ;------------------------------------------------------------------------------
56 ; The JOY API version, stored in JOY_HDR::VERSION
57
58 JOY_API_VERSION         = $01
59
60 ;------------------------------------------------------------------------------
61 ; Variables
62
63         .global _joy_drv                        ; Pointer to driver
64         .global _joy_masks
65
66 ;------------------------------------------------------------------------------
67 ; Driver entry points
68
69         .global joy_install
70         .global joy_uninstall
71         .global joy_count
72         .global joy_read
73
74 ;------------------------------------------------------------------------------
75 ; C callable functions
76
77         .global _joy_load_driver
78         .global _joy_unload
79         .global _joy_install
80         .global _joy_uninstall
81         .global _joy_count
82         .global _joy_read
83
84         .global _joy_clear_ptr
85