mirror of
https://github.com/A2osX/A2osX.git
synced 2024-10-31 23:09:33 +00:00
97 lines
2.6 KiB
Plaintext
97 lines
2.6 KiB
Plaintext
NEW
|
||
AUTO 3,1 Enable MASM3 auto line num
|
||
.LIST OFF
|
||
.OP 65C02 Target CPU, must = CPU header level
|
||
.OR $2000 usually $2000, any value > $100 ok
|
||
.TF root/helloworld
|
||
*--------------------------------------
|
||
.INB inc/macros.i
|
||
.INB inc/a2osx.i
|
||
*--------------------------------------
|
||
* Zero Page Segment, up to 32 bytes
|
||
*--------------------------------------
|
||
.DUMMY
|
||
.OR ZPBIN
|
||
ZS.START
|
||
* MyPtr .BS 2
|
||
ZS.END .ED
|
||
*--------------------------------------
|
||
* File Header (16 Bytes)
|
||
*--------------------------------------
|
||
CS.START cld
|
||
jmp (.1,x)
|
||
.DA #$61 6502,Level 1 (65c02)
|
||
.DA #1 BIN Layout Version 1
|
||
.DA #0 S.PS.F.EVENT
|
||
.DA #0
|
||
.DA CS.END-CS.START Code Size (without Constants)
|
||
.DA DS.END-DS.START Data Segment Size
|
||
.DA #64 Stack Size
|
||
.DA #ZS.END-ZS.START Zero Page Size
|
||
.DA 0
|
||
*--------------------------------------
|
||
* Relocation Table
|
||
*--------------------------------------
|
||
.1 .DA CS.INIT
|
||
.DA CS.RUN
|
||
.DA CS.DOEVENT
|
||
.DA CS.QUIT
|
||
* Add any address you want be relocated by loader
|
||
* Usefull if you have to pass EFFECTIVE address to an API call...
|
||
L.MSG.HELLO .DA MSG.HELLO
|
||
|
||
.DA 0
|
||
*--------------------------------------
|
||
* Called once at process creation
|
||
* Put code for loading LIB here
|
||
*--------------------------------------
|
||
CS.INIT clc
|
||
rts
|
||
*--------------------------------------
|
||
* Called until exit with CS
|
||
* if RUN exits with CC, RN entered again
|
||
*--------------------------------------
|
||
CS.RUN
|
||
* Put your code here
|
||
>LDYA L.MSG.HELLO
|
||
>SYSCALL PutS
|
||
|
||
.8 lda #0 Exit Code = Success
|
||
sec QUIT Process
|
||
rts
|
||
|
||
.9 lda #E.SYN Exit Code = Error
|
||
sec QUIT Process
|
||
rts
|
||
*--------------------------------------
|
||
* Called if option S.PS.F.EVENT enabled in Header
|
||
* Timer Event : every 10th seconds
|
||
*--------------------------------------
|
||
CS.DOEVENT sec
|
||
rts
|
||
*--------------------------------------
|
||
* Called once, when RUN exited with CS
|
||
* Put code for unloading LIB here
|
||
*--------------------------------------
|
||
CS.QUIT clc
|
||
rts
|
||
*--------------------------------------
|
||
CS.END
|
||
*--------------------------------------
|
||
* Initialized DATA
|
||
*--------------------------------------
|
||
|
||
* Put your constant here :
|
||
MSG.HELLO .AZ "Hello World"
|
||
*--------------------------------------
|
||
* Per Process DATA segment (0 filled before INIT)
|
||
*--------------------------------------
|
||
.DUMMY
|
||
.OR 0
|
||
DS.START
|
||
DS.END .ED
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE root/helloworld.s
|
||
|