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cc65/libsrc/geos-common/drivers/mcbdefault.s

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;
; Mouse callbacks for GEOS.
;
; GEOS has a built-in mouse architecture. Half of this file does nothing
; -- it exists merely to allow portable programs to link and run.
;
; 2.7.2001, Maciej 'YTM/Elysium' Witkowiak
; 2004-03-20, Ullrich von Bassewitz
; 2004-09-24, Greg King
;
; .constructor init_pointer
.export _mouse_def_callbacks
; .include "mouse-kernel.inc"
; .include "const.inc"
; .include "geossym.inc"
.include "jumptab.inc"
; .macpack generic
; The functions below must be interrupt-safe,
; because they might be called from an interrupt-handler.
; --------------------------------------------------------------------------
; Hide the mouse pointer. Always called with interrupts disabled.
hide := MouseOff
; --------------------------------------------------------------------------
; Show the mouse pointer. Always called with interrupts disabled.
show := MouseUp
; --------------------------------------------------------------------------
; Move the mouse pointer X position to the value in .XA. Always called with
; interrupts disabled.
.proc movex
rts
.endproc
; --------------------------------------------------------------------------
; Move the mouse pointer Y position to the value in .XA. Always called with
; interrupts disabled.
.proc movey
rts
.endproc
; --------------------------------------------------------------------------
; Callback structure
.rodata
_mouse_def_callbacks:
.addr hide
.addr show
.addr movex
.addr movey