mirror of
https://github.com/cc65/cc65.git
synced 2024-11-18 00:07:21 +00:00
37 lines
814 B
ArmAsm
37 lines
814 B
ArmAsm
;
|
|
; Ullrich von Bassewitz, 2004-03-21
|
|
;
|
|
; unsigned char __fastcall__ mouse_unload (void);
|
|
; /* Uninstall, then unload the currently loaded driver. */
|
|
|
|
|
|
.include "mouse-kernel.inc"
|
|
.include "modload.inc"
|
|
|
|
.import return0
|
|
|
|
|
|
|
|
_mouse_unload:
|
|
lda _mouse_drv
|
|
pha ; Save pointer to driver
|
|
ora _mouse_drv+1
|
|
beq no_driver ; No driver
|
|
lda _mouse_drv+1
|
|
pha
|
|
|
|
jsr _mouse_uninstall ; Uninstall the driver
|
|
|
|
pla
|
|
tax
|
|
pla ; Get pointer to driver
|
|
jsr _mod_free ; Free the driver
|
|
jmp return0 ; Return MOUSE_ERR_OK
|
|
|
|
no_driver:
|
|
tax ; X = 0
|
|
pla ; Remove pushed junk
|
|
lda #<MOUSE_ERR_NO_DRIVER
|
|
rts
|
|
|