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https://github.com/A2osX/A2osX.git
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91 lines
1.7 KiB
Plaintext
91 lines
1.7 KiB
Plaintext
PR#3
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PREFIX /A2OSX.SRC
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NEW
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INC 1
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AUTO 6
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.LIST OFF
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*--------------------------------------
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K.KernelRun jsr TSK.TskMgrRun
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bcs .9
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jsr EVT.GetEvents
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bcs K.KernelRun CS=no event
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jsr TSK.DispatchEvents
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bcc .4 CC=All Events Dispatched
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jsr PS.Select0
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stz pEvent
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.1 lda (pEvent)
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beq .3
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bmi .2 Ignore & Discard any timer event
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ldy #S.EVT-1
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.10 lda (pEvent),y
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>PUSHA
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dey
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bpl .10
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>LDYAI MSG.DumpEvent
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jsr K.PrintFYA
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.2 jsr EVT.DestroyEvent
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.3 lda pEvent
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clc
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adc #S.EVT
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sta pEvent
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lda EVTMGR.COUNT
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bne .1
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.4 bit OPENAPPLE
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bpl K.KernelRun
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lda KBD
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inc A2osX.RANDOM16
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sta A2osX.RANDOM16+1
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bpl K.KernelRun
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cmp #"1"
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bcc K.KernelRun
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cmp #"5"
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bcs K.KernelRun
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sta KBDSTROBE
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and #$0F
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cmp A2osX.ASCREEN Same as active screen...nothing to do
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beq K.KernelRun
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tax
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lda A2osX.SCRNDEVS-1,x No device claimed this screen
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beq K.KernelRun
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jsr K.GetDevByIDA x unmodified.....
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bcs K.KernelRun ???
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stx A2osX.ASCREEN
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>STYA pDev
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ldx #DEVMGR.SELECT
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jsr pDevJmp
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bra K.KernelRun
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*--------------------------------------
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.9 jsr DevMgr.SYS.Select
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>LDYAI MSG.KRNLPANIC
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jsr K.PrintFYA
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bra *
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*--------------------------------------
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MSG.DumpEvent >CSTR "!Unhandled Evt:F=%b,DevID=$%h,DATALO=$%h,DATAHI=$%h,W1=$%H,W2=$%H\n"
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MSG.KRNLPANIC >CSTR "\n!!!Kernel Panic!!!\n"
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*--------------------------------------
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MAN
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SAVE SYS/KERNEL.S.RUN
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LOAD SYS/KERNEL.S
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ASM
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