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105 lines
1.9 KiB
Plaintext
105 lines
1.9 KiB
Plaintext
PR#3
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PREFIX /A2OSX.BUILD
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LOMEM $A00
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INC 1
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AUTO 6
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*--------------------------------------
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SYS.BASL0 .EQ $800
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*--------------------------------------
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K.KernelRun jsr TSK.TskMgrRun
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stx A2osX.RANDOM16
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jsr EVT.GetEvents
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txa
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eor KBD
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sta A2osX.RANDOM16+1
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bcs .4 CS=no event
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jsr TSK.DispatchEvents
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bcc .4 CC=All Events Dispatched
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>LDYAI TskMgr.Table Select PS0
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>STYA pPs
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lda #EvtMgr.Table
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sta 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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jsr RUN.DumpEvent
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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 lda A2osX.ASCREEN
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cmp #2 is SYS active?
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bne .6
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ldx SYS.CPULOADI
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lda SYS.CPULOADC,x
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sta SYS.BASL0+38
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dex
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bpl .5
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ldx #3
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.5 stx SYS.CPULOADI
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.6 bit OPENAPPLE
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bpl K.KernelRun
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lda KBD
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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 #$0F
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cmp A2osX.ASCREEN Same as active screen...nothing to do
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beq K.KernelRun
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tax
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lda A2osX.SCRNDEVS-1,x
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beq K.KernelRun No device claimed this screen
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jsr K.GetDevByIDA x unmodified.....
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bcs K.KernelRun ???
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stx A2osX.ASCREEN
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>STYA pDev
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ldx #DEVMGR.CONTROL
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jsr pDevJmp
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jmp K.KernelRun
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*--------------------------------------
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RUN.DumpEvent ldy #S.EVT-1
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.1 >PUSHB (pEvent),y
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dey
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bpl .1
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>LDYAI MSG.DumpEvent
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jmp K.PrintFYA
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*--------------------------------------
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MSG.DumpEvent >CSTR "!Evt:F=%b,Dev=$%h,LO=$%h,HI=$%h,W1=$%H,W2=$%H\n"
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SYS.CPULOADI .BS 1
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SYS.CPULOADC .AS "|/-\"
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*--------------------------------------
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MAN
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SAVE /A2OSX.SRC/SYS/KERNEL.S.RUN
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LOAD /A2OSX.SRC/SYS/KERNEL.S
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ASM
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