mirror of
https://github.com/cc65/cc65.git
synced 2024-07-30 04:29:26 +00:00
33 lines
447 B
ArmAsm
33 lines
447 B
ArmAsm
|
;
|
||
|
|
; Maciej 'YTM/Elysium' Witkowiak
|
||
|
|
; 2.7.2001
|
||
|
|
;
|
||
|
|
; this function is used by dio_read and dio_write to fix parameters (secnum)
|
||
|
|
;
|
||
|
|
|
||
|
|
.import popax,pushax,_dio_log_to_phys
|
||
|
|
.export dio_params,dio_secnum
|
||
|
|
.include "../inc/geossym.inc"
|
||
|
|
|
||
|
|
.bss
|
||
|
|
dio_secnum: .res 2
|
||
|
|
|
||
|
|
.code
|
||
|
|
.proc dio_params
|
||
|
|
|
||
|
|
sta r4L
|
||
|
|
stx r4H
|
||
|
|
|
||
|
|
jsr popax
|
||
|
|
sta dio_secnum
|
||
|
|
stx dio_secnum
|
||
|
|
lda #<dio_secnum
|
||
|
|
ldx #>dio_secnum
|
||
|
|
jsr pushax
|
||
|
|
|
||
|
|
lda #<r1L
|
||
|
|
ldx #>r1H
|
||
|
|
jmp _dio_log_to_phys
|
||
|
|
|
||
|
|
.endproc
|