2020-07-27 15:19:35 +00:00
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NEW
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AUTO 3,1
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF bin/shutdown
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*--------------------------------------
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.INB inc/macros.i
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.INB inc/a2osx.i
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.INB inc/kernel.i
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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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ZPPSPtr .BS 2
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Count .BS 1
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Index .BS 1
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ZS.END
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.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 SegmentSize
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.DA #32 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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L.MSG0 .DA MSG0
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.DA 0
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*--------------------------------------
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CS.INIT clc
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rts
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*--------------------------------------
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CS.RUN >PUSHW L.MSG0
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>PUSHBI 0
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>SYSCALL PrintF
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.10 stz Count
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ldx #0
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stx Index
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.1 lda PS.Table.hPS,x
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beq .7
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>SYSCALL GetMemPtr
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>STYA ZPPSPtr
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lda (ZPPSPtr)
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bmi .6 HOLD
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ldy #S.PS.S
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cmp #S.PS.S.QUIT
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beq .6
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ldy #S.PS.PID
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lda (ZPPSPtr),y
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beq .7
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cmp #1
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beq .7 don't kill INITD
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cmp (pPS),y don't kill myself
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beq .7
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>PUSHW L.MSG0
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ldy #S.PS.PID
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lda (ZPPSPtr),y
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>PUSHA
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ldy #S.PS.hARGV
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lda (ZPPSPtr),y
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>SYSCALL GetMemPtr
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>PUSHYA
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>PUSHBI 3
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>SYSCALL printf
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>PUSHBI 2
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ldy #S.PS.PID
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lda (ZPPSPtr),y
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>SYSCALL kill
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.6 inc Count
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.7 >SLEEP
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inc Index
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ldx Index
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cpx #K.PS.MAX
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bne .1
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lda Count
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bne .10
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.8 lda #0 tell Kernel that all done ok, but
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sec we do not want to stay in memory
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.9 rts
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.90 lda #E.SYN
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sec
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rts
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*--------------------------------------
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CS.DOEVENT sec
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rts
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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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MSG0 .AZ "SHUTDOWN:Killing process %3d, %s\r\n"
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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
|
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|
.ED
|
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*--------------------------------------
|
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MAN
|
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|
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SAVE usr/src/bin/shutdown.s
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ASM
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