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;
; Default mouse callbacks for the CX16
;
; 2020-01-10, Greg King
;
.export _mouse_def_callbacks
.import MOUSE_GET, SPRITE_SET_POSITION
.include "cx16.inc"
; --------------------------------------------------------------------------
; Hide the mouse pointer.
hide: ldx #%10000000
stx gREG::r0H
bra mse
; --------------------------------------------------------------------------
; Show the mouse pointer.
show: ldx #gREG::r0
jsr MOUSE_GET
mse: lda #$00 ; mouse sprite
jmp SPRITE_SET_POSITION
; --------------------------------------------------------------------------
; Prepare to move the mouse pointer.
prep: ; Fall through
; --------------------------------------------------------------------------
; Draw the mouse pointer.
draw: ; Fall through
; --------------------------------------------------------------------------
; Move the mouse pointer X position to the value in .XA .
movex: ; Already done by Kernal
; Fall through
; --------------------------------------------------------------------------
; Move the mouse pointer Y position to the value in .XA .
movey: rts ; Already done by Kernal
; --------------------------------------------------------------------------
; Callback structure
.rodata
_mouse_def_callbacks:
.addr hide
.addr show
.addr prep
.addr draw
.addr movex
.addr movey
|
