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Make mouse driver loadable

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git-svn-id: svn://svn.cc65.org/cc65/trunk@2852 b7a2c559-68d2-44c3-8de9-860c34a00d81
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cuz
2003-12-28 21:26:11 +00:00
parent 30d99a4d56
commit 8d4c661c75
2 changed files with 174 additions and 50 deletions
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128
asminc/mouse-kernel.inc Normal file
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;/*****************************************************************************/
;/* */
;/* mouse-kernel.inc */
;/* */
;/* Mouse API */
;/* */
;/* */
;/* */
;/* (C) 2003 Ullrich von Bassewitz */
;/* R<>merstra<72>e 52 */
;/* D-70794 Filderstadt */
;/* EMail: uz@cc65.org */
;/* */
;/* */
;/* */
;/* */
;/* 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. */
;/* */
;/*****************************************************************************/
;------------------------------------------------------------------------------
; Error codes
.enum
MOUSE_ERR_OK ; No error
MOUSE_ERR_NO_DRIVER ; No driver available
MOUSE_ERR_CANNOT_LOAD ; Error loading driver
MOUSE_ERR_INV_DRIVER ; Invalid driver
MOUSE_ERR_NO_DEVICE ; Mouse hardware not found
.endenum
;------------------------------------------------------------------------------
; The driver header
.struct MOUSE_HDR
ID .byte 3 ; Contains 0x6D, 0x6F, 0x75 ("mou")
VERSION .byte 1 ; Interface version
JUMPTAB .struct
INSTALL .addr
UNINSTALL .addr
HIDE .addr
SHOW .addr
BOX .addr
MOVE .addr
BUTTONS .addr
POS .addr
INFO .addr
.endstruct
.endstruct
;------------------------------------------------------------------------------
; The mouse API version, stored in MOUSE_HDR::VERSION
MOUSE_API_VERSION = $00
;------------------------------------------------------------------------------
; Mouse button definitions
MOUSE_BTN_LEFT = $10
MOUSE_BTN_RIGHT = $01
;------------------------------------------------------------------------------
; Structures used to return data from the mouse driver
.struct MOUSE_POS
XCOORD .word
YCOORD .word
.endstruct
.struct MOUSE_INFO
POS .tag MOUSE_POS
BUTTONS .byte
.endstruct
;------------------------------------------------------------------------------
; Variables
.global _mouse_drv ; Pointer to driver
;------------------------------------------------------------------------------
; C callable functions
.global _mouse_set_callbacks
.global _mouse_load_driver
.global _mouse_unload
.global _mouse_install
.global _mouse_uninstall
.global _mouse_hide
.global _mouse_show
.global _mouse_box
.global _mouse_move
.global _mouse_buttons
.global _mouse_pos
.global _mouse_info
;------------------------------------------------------------------------------
; Driver entry points
.global mouse_install
.global mouse_uninstall
.global mouse_hide
.global mouse_show
.global mouse_box
.global mouse_move
.global mouse_buttons
.global mouse_pos
.global mouse_info