1 ;/*****************************************************************************/
5 ;/* Internally used joystick functions */
9 ;/* (C) 2002-2006, Ullrich von Bassewitz */
11 ;/* D-70794 Filderstadt */
12 ;/* EMail: uz@cc65.org */
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. */
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: */
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 */
32 ;/*****************************************************************************/
39 ;------------------------------------------------------------------------------
43 ID .byte 3 ; $6A, $6F, $79 ("joy")
44 VERSION .byte 1 ; Interface version
45 MASKS .byte 8 ; Joystick state mask array
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
55 ;------------------------------------------------------------------------------
56 ; The JOY API version, stored in JOY_HDR::VERSION
60 ;------------------------------------------------------------------------------
63 .global _joy_drv ; Pointer to driver
66 ;------------------------------------------------------------------------------
74 ;------------------------------------------------------------------------------
75 ; C callable functions
77 .global _joy_load_driver
80 .global _joy_uninstall
84 .global _joy_clear_ptr