A2osX/SYS/KERNEL.S.RUN.txt

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2016-06-07 06:10:18 +00:00
PR#3
PREFIX /A2OSX.SRC
NEW
INC 1
AUTO 6
.LIST OFF
*--------------------------------------
S.KernelRun jsr S.TskMgrRun
bcc S.KernelRun.EVT
jsr DevMgr.SYS.Select
>LDYAI MSG.KRNLPANIC
jsr S.PSTROutYA
bra *
S.KernelRun.EVT
jsr S.GetEvents
bcs S.KernelRun CS=no event
jsr S.DispatchEvents
bcc S.KernelRun CC=All Events Dispatched
jsr S.SelectProcess0
stz pEvent
.1 lda (pEvent)
beq .81
bmi .8 Discard any timer event
bit #S.EVT.F.KEY any special key?
beq .7
ldy #S.EVT.DATAHI Open-Apple?
lda (pEvent),y
bpl .7
ldy #S.EVT.DATALO
lda (pEvent),y
cmp #'1'
bcc .8
cmp #'5'
bcs .8
and #$0F
cmp A2osX.ASCREEN
beq .8
tax
lda A2osX.SCRNDEVS-1,x
beq .8
jsr S.GetDevByIDA
bcs .8
>STYA pDev
ldx #DEVMGR.SELECT
jsr pDevJmp
bcs .8
ldy #S.EVT.DATALO
lda (pEvent),y
and #$0F
sta A2osX.ASCREEN
bra .8
.7 jsr S.DumpEvent
.8 jsr S.DestroyEvent
.81 lda pEvent
clc
adc #S.EVT
sta pEvent
lda EVTMGR.COUNT
bne .1
jmp S.KernelRun
*--------------------------------------
S.DumpEvent ldy #S.EVT.DATAW2+1
>PUSHB (pEvent),y
dey
>PUSHB (pEvent),y
ldy #S.EVT.DATAW1+1
>PUSHB (pEvent),y
dey
>PUSHB (pEvent),y
ldy #S.EVT.DATAHI
>PUSHB (pEvent),y
ldy #S.EVT.DATALO
>PUSHB (pEvent),y
ldy #S.EVT.hDEV
>PUSHB (pEvent),y
>PUSHB (pEvent)
>LDYAI MSG.DumpEvent
jmp S.PSTROutYA
*--------------------------------------
MSG.DumpEvent >PSTRING "!Unhandled Event:Flags=%h,DevID=%h,DATALO=%h,DATAHI=%h,W1=%H,W2=%H\n"
MSG.KRNLPANIC >PSTRING "\n!!!Kernel Panic!!!\n"
*--------------------------------------
MAN
SAVE SYS/KERNEL.S.RUN
LOAD SYS/KERNEL.S
ASM