mirror of
https://github.com/cc65/cc65.git
synced 2024-11-03 10:07:02 +00:00
24 lines
618 B
ArmAsm
24 lines
618 B
ArmAsm
|
;
|
||
|
|
; Pointer for library references by device drivers.
|
||
|
|
;
|
||
|
|
; 2013-07-25, Greg King
|
||
|
|
;
|
||
|
|
|
||
|
|
.export mouse_libref, _pen_adjuster
|
||
|
|
|
||
|
|
.data
|
||
|
|
|
||
|
|
mouse_libref: ; generic label for mouse-kernel
|
||
|
|
|
||
|
|
; A program optionally can set this pointer to a function that gives
|
||
|
|
; a calibration value to a driver. If this pointer isn't NULL,
|
||
|
|
; then a driver that wants a value can call that function.
|
||
|
|
;
|
||
|
|
; The function might read a value from a file; or, it might ask the user
|
||
|
|
; to help calibrate the driver.
|
||
|
|
;
|
||
|
|
; void __fastcall__ (*pen_adjuster)(unsigned char *) = NULL;
|
||
|
|
;
|
||
|
|
_pen_adjuster:
|
||
|
|
.addr $0000
|