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Added type parameter to mouse_init

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git-svn-id: svn://svn.cc65.org/cc65/trunk@417 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz 2000-10-31 18:15:46 +00:00
parent 1226f095e1
commit cb762d9d7c
2 changed files with 45 additions and 9 deletions
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51
include/mouse.h
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@ -1,8 +1,35 @@
/* /*****************************************************************************/
* mouse.h /* */
* /* mouse.h */
* Ullrich von Bassewitz, 24.04.1999 /* */
*/ /* Mouse API */
/* */
/* */
/* */
/* (C) 1999-2000 Ullrich von Bassewitz */
/* Wacholderweg 14 */
/* D-70597 Stuttgart */
/* EMail: uz@musoftware.de */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
/* warranty. In no event will the authors be held liable for any damages */
/* arising from the use of this software. */
/* */
/* Permission is granted to anyone to use this software for any purpose, */
/* including commercial applications, and to alter it and redistribute it */
/* freely, subject to the following restrictions: */
/* */
/* 1. The origin of this software must not be misrepresented; you must not */
/* claim that you wrote the original software. If you use this software */
/* in a product, an acknowledgment in the product documentation would be */
/* appreciated but is not required. */
/* 2. Altered source versions must be plainly marked as such, and must not */
/* be misrepresented as being the original software. */
/* 3. This notice may not be removed or altered from any source */
/* distribution. */
/* */
/*****************************************************************************/
@ -11,7 +38,7 @@
/* Define __MOUSE__ for systems that support a proportional mouse */ /* Define __MOUSE__ for systems that support a mouse */
#ifdef __C64__ #ifdef __C64__
# define __MOUSE__ # define __MOUSE__
#endif #endif
@ -21,13 +48,21 @@
void __fastcall__ mouse_init (unsigned char port, unsigned char sprite); /*****************************************************************************/
/* Functions */
/*****************************************************************************/
void __fastcall__ mouse_init (unsigned char port, unsigned char sprite, unsigned char type);
/* Setup the mouse interrupt handler. If the sprite value is != zero, the /* Setup the mouse interrupt handler. If the sprite value is != zero, the
* mouse routines will manage the sprite with this number. That means, it * mouse routines will manage the sprite with this number. That means, it
* is moved if the mouse is moved (provided that the mouse cursor is visible), * is moved if the mouse is moved (provided that the mouse cursor is visible),
* and switch on and off in the show and hide functions. * and switched on and off in the show and hide functions.
* The port parameter gives the joystick port used for the mouse and is only * The port parameter gives the joystick port used for the mouse and is only
* needed to read the mouse button state. * needed to read the mouse button state.
* The type parameter is needed on some systems to determine the type of
* the mouse connected to the given port.
* After calling this function, the mouse is invisble, the cursor is placed * After calling this function, the mouse is invisble, the cursor is placed
* at 0/0 (upper left corner), and the bounding box is reset to cover the * at 0/0 (upper left corner), and the bounding box is reset to cover the
* whole screen. Call mouse_show once to make the mouse cursor visible. * whole screen. Call mouse_show once to make the mouse cursor visible.

3
libsrc/c64/mouse.s
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@ -22,10 +22,11 @@
; -------------------------------------------------------------------------- ; --------------------------------------------------------------------------
; ;
; void __fastcall__ mouse_init (unsigned char port, unsigned char sprite); ; void __fastcall__ mouse_init (unsigned char port, unsigned char sprite, unsigned char type);
; ;
_mouse_init: _mouse_init:
jsr popa ; Ignore the type, get sprite param
tax ; Save sprite number tax ; Save sprite number
jsr popa ; Get the port number jsr popa ; Get the port number