mirror of
https://github.com/cc65/cc65.git
synced 2024-07-15 10:29:00 +00:00
39 lines
646 B
ArmAsm
39 lines
646 B
ArmAsm
|
;
|
||
|
|
; Ullrich von Bassewitz, 26.10.2000
|
||
|
|
;
|
||
|
|
; Handle exit functions
|
||
|
|
;
|
||
|
|
|
||
|
|
.export doatexit, exitfunc_index, exitfunc_table
|
||
|
|
.exportzp exitfunc_max
|
||
|
|
.import jmpvec
|
||
|
|
|
||
|
|
.bss
|
||
|
|
exitfunc_index: .res 1 ; Index into table, inc'ed by 2
|
||
|
|
exitfunc_table: .res 10 ; 5 exit functions
|
||
|
|
exitfunc_max = <(* - exitfunc_table)
|
||
|
|
|
||
|
|
|
||
|
|
.code
|
||
|
|
|
||
|
|
.proc doatexit
|
||
|
|
|
||
|
|
ldy exitfunc_index ; Get index
|
||
|
|
beq @L9 ; Jump if done
|
||
|
|
dey
|
||
|
|
lda exitfunc_table,y
|
||
|
|
sta jmpvec+2
|
||
|
|
dey
|
||
|
|
lda exitfunc_table,y
|
||
|
|
sta jmpvec+1
|
||
|
|
sty exitfunc_index
|
||
|
|
jsr jmpvec ; Call the function
|
||
|
|
jmp doatexit ; Next one
|
||
|
|
|
||
|
|
@L9: rts
|
||
|
|
|
||
|
|
.endproc
|
||
|
|
|
||
|
|
|
||
|
|
|