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