2017-08-29 15:19:09 +00:00
|
|
|
|
PR#3
|
|
|
|
|
|
PREFIX /A2OSX.BUILD
|
|
|
|
|
|
LOMEM $A00
|
|
|
|
|
|
INC 1
|
|
|
|
|
|
AUTO 6
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
SYS.BASL0 .EQ $800
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
CORE.Run jsr CORE.TskMgrRun
|
|
|
|
|
|
stx A2osX.RANDOM16
|
|
|
|
|
|
jsr CORE.GetEvents
|
|
|
|
|
|
txa
|
|
|
|
|
|
eor KBD
|
|
|
|
|
|
sta A2osX.RANDOM16+1
|
|
|
|
|
|
bcs .4 CS=no event
|
|
|
|
|
|
|
|
|
|
|
|
jsr CORE.DispatchEvents
|
|
|
|
|
|
bcc .4 CC=All Events Dispatched
|
|
|
|
|
|
|
2017-08-31 15:35:15 +00:00
|
|
|
|
jsr PS.Select0
|
2017-08-29 15:19:09 +00:00
|
|
|
|
|
|
|
|
|
|
lda #EvtMgr.Table
|
|
|
|
|
|
sta pEvent
|
|
|
|
|
|
|
|
|
|
|
|
.1 lda (pEvent)
|
|
|
|
|
|
beq .3
|
|
|
|
|
|
|
|
|
|
|
|
bmi .2 Ignore & Discard any timer event
|
|
|
|
|
|
|
2017-08-30 15:26:34 +00:00
|
|
|
|
jsr CORE.DumpEvent
|
2017-08-29 15:19:09 +00:00
|
|
|
|
|
|
|
|
|
|
.2 jsr CORE.DestroyEvent
|
|
|
|
|
|
|
|
|
|
|
|
.3 lda pEvent
|
|
|
|
|
|
clc
|
|
|
|
|
|
adc #S.EVT
|
|
|
|
|
|
sta pEvent
|
|
|
|
|
|
lda EVTMGR.COUNT
|
|
|
|
|
|
bne .1
|
|
|
|
|
|
|
|
|
|
|
|
.4 lda A2osX.ASCREEN
|
|
|
|
|
|
cmp #2 is SYS active?
|
|
|
|
|
|
bne .6
|
|
|
|
|
|
|
|
|
|
|
|
ldx SYS.CPULOADI
|
|
|
|
|
|
lda SYS.CPULOADC,x
|
|
|
|
|
|
sta SYS.BASL0+38
|
|
|
|
|
|
dex
|
|
|
|
|
|
bpl .5
|
2017-08-31 15:35:15 +00:00
|
|
|
|
|
2017-08-29 15:19:09 +00:00
|
|
|
|
ldx #3
|
2017-08-31 15:35:15 +00:00
|
|
|
|
|
2017-08-29 15:19:09 +00:00
|
|
|
|
.5 stx SYS.CPULOADI
|
|
|
|
|
|
|
|
|
|
|
|
.6 bit OPENAPPLE
|
|
|
|
|
|
bpl CORE.Run
|
|
|
|
|
|
|
|
|
|
|
|
lda KBD
|
|
|
|
|
|
|
|
|
|
|
|
bpl CORE.Run
|
|
|
|
|
|
|
|
|
|
|
|
cmp #"1"
|
|
|
|
|
|
bcc CORE.Run
|
|
|
|
|
|
cmp #"5"
|
|
|
|
|
|
bcs CORE.Run
|
|
|
|
|
|
|
2017-08-31 15:35:15 +00:00
|
|
|
|
jsr CORE.ScreenSelect
|
|
|
|
|
|
bra CORE.Run
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
CORE.DumpEvent ldy #S.EVT-1
|
|
|
|
|
|
|
|
|
|
|
|
.1 >PUSHB (pEvent),y
|
|
|
|
|
|
dey
|
|
|
|
|
|
bpl .1
|
|
|
|
|
|
|
|
|
|
|
|
>LDYAI .2
|
|
|
|
|
|
jmp K.PrintF.YA
|
|
|
|
|
|
|
|
|
|
|
|
.2 >CSTR "!Evt:F=%b,Dev=$%h,LO=$%h,HI=$%h,W1=$%H,W2=$%H\n"
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
CORE.ScreenSelect
|
2017-08-29 15:19:09 +00:00
|
|
|
|
sta KBDSTROBE
|
|
|
|
|
|
|
|
|
|
|
|
and #$0F
|
|
|
|
|
|
cmp A2osX.ASCREEN Same as active screen...nothing to do
|
2017-08-31 15:35:15 +00:00
|
|
|
|
beq .8
|
2017-08-29 15:19:09 +00:00
|
|
|
|
|
|
|
|
|
|
tax
|
|
|
|
|
|
|
|
|
|
|
|
lda A2osX.SCRNDEVS-1,x
|
2017-08-31 15:35:15 +00:00
|
|
|
|
beq .8 No device claimed this screen
|
2017-08-29 15:19:09 +00:00
|
|
|
|
|
|
|
|
|
|
jsr K.GetDevByID.A x unmodified.....
|
2017-08-31 15:35:15 +00:00
|
|
|
|
bcs .8 ???
|
2017-08-29 15:19:09 +00:00
|
|
|
|
|
|
|
|
|
|
stx A2osX.ASCREEN
|
|
|
|
|
|
|
|
|
|
|
|
>STYA pDev
|
|
|
|
|
|
|
|
|
|
|
|
ldx #DEVMGR.CONTROL
|
2017-08-31 15:35:15 +00:00
|
|
|
|
jmp pDevJmp
|
2017-08-29 15:19:09 +00:00
|
|
|
|
|
2017-08-31 15:35:15 +00:00
|
|
|
|
.8 rts
|
2017-08-29 15:19:09 +00:00
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
SYS.CPULOADI .BS 1
|
|
|
|
|
|
SYS.CPULOADC .AS "|/-\"
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
CORE.TskMgrRun >LDYAI TskMgr.Table+S.PS skip PS 0
|
|
|
|
|
|
>STYA pPs
|
|
|
|
|
|
|
|
|
|
|
|
lda TskMgr.Count
|
|
|
|
|
|
sta TskMgr.Idx
|
|
|
|
|
|
|
|
|
|
|
|
.1 dec TskMgr.Idx skip PS 0
|
|
|
|
|
|
beq .8
|
|
|
|
|
|
|
|
|
|
|
|
lda (pPs) get S.PS.F
|
|
|
|
|
|
bit #S.PS.F.INUSE In use ?
|
|
|
|
|
|
beq .7
|
|
|
|
|
|
|
|
|
|
|
|
bit #S.PS.F.HOLD Waiting for Another Task to Terminate?
|
|
|
|
|
|
beq .2
|
|
|
|
|
|
|
|
|
|
|
|
ldy #S.PS.CPID
|
|
|
|
|
|
lda (pPs),y
|
|
|
|
|
|
jsr K.GetPSByID.A
|
|
|
|
|
|
bcc .7 yes, running....
|
|
|
|
|
|
|
|
|
|
|
|
lda (pPs) get S.PS.F
|
|
|
|
|
|
and #$FF^S.PS.F.HOLD unmark as HOLD
|
|
|
|
|
|
sta (pPs)
|
|
|
|
|
|
|
|
|
|
|
|
.2 jsr PS.Select
|
|
|
|
|
|
|
|
|
|
|
|
lda (pPS)
|
|
|
|
|
|
bit #S.PS.F.INIT
|
|
|
|
|
|
bne .30
|
|
|
|
|
|
|
|
|
|
|
|
bit #S.PS.F.SLEEP Is this PS sleeping?
|
|
|
|
|
|
beq .3 no, call TSKMGR.RUN
|
|
|
|
|
|
|
|
|
|
|
|
jsr CORE.PSWakeUp
|
|
|
|
|
|
bra .4
|
|
|
|
|
|
|
|
|
|
|
|
.30 and #$FF^S.PS.F.INIT unmark as INIT
|
|
|
|
|
|
sta (pPS)
|
|
|
|
|
|
|
|
|
|
|
|
ldx #TSKMGR.INIT
|
|
|
|
|
|
.HS 2C BIT abs
|
|
|
|
|
|
.3 ldx #TSKMGR.RUN
|
|
|
|
|
|
|
|
|
|
|
|
.31 jsr pCodeJmp Call INIT/RUN function
|
|
|
|
|
|
|
|
|
|
|
|
.4 bcc .7 INIT/RUN said CS=QUIT?
|
|
|
|
|
|
|
|
|
|
|
|
pha save RC
|
|
|
|
|
|
ldy #S.PS.PPID Notify Parent Process for exit code...
|
|
|
|
|
|
lda (pPs),y
|
|
|
|
|
|
jsr K.GetPSByID.A will set ZPPtr1 if success
|
|
|
|
|
|
bcs .5 parent is dead.....skipping...
|
|
|
|
|
|
|
|
|
|
|
|
lda (ZPPtr1) Parent PS is HOLD?
|
|
|
|
|
|
bit #S.PS.F.HOLD
|
|
|
|
|
|
beq .5 no...
|
|
|
|
|
|
|
|
|
|
|
|
eor #S.PS.F.HOLD yes, release hold...
|
|
|
|
|
|
sta (ZPPtr1)
|
|
|
|
|
|
|
|
|
|
|
|
pla ...probably waiting for this PS to terminate....
|
|
|
|
|
|
ldy #S.PS.RC give it RC
|
|
|
|
|
|
sta (ZPPtr1),y
|
|
|
|
|
|
|
|
|
|
|
|
.HS B0 BCS
|
|
|
|
|
|
.5 pla
|
|
|
|
|
|
|
|
|
|
|
|
.6 ldx #TSKMGR.QUIT yes, quit this process
|
|
|
|
|
|
jsr pCodeJmp Call QUIT function
|
|
|
|
|
|
|
|
|
|
|
|
ldy #S.PS.PID
|
|
|
|
|
|
lda (pPs),y
|
|
|
|
|
|
jsr PS.Free.A
|
|
|
|
|
|
|
|
|
|
|
|
.7 lda pPs
|
|
|
|
|
|
clc
|
|
|
|
|
|
adc #S.PS
|
|
|
|
|
|
sta pPs
|
|
|
|
|
|
bcc .1
|
|
|
|
|
|
inc pPs+1
|
|
|
|
|
|
bcs .1 Always
|
|
|
|
|
|
|
|
|
|
|
|
.8 clc
|
|
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
2017-08-31 15:35:15 +00:00
|
|
|
|
* CORE.GetEvents :
|
|
|
|
|
|
* IN :
|
|
|
|
|
|
* OUT :
|
|
|
|
|
|
* CS = no event, A = ERROR
|
|
|
|
|
|
* CC * event in YA
|
|
|
|
|
|
* (pEvent)
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
CORE.GetEvents lda #EvtMgr.Table
|
|
|
|
|
|
sta pEvent point to start of event list
|
|
|
|
|
|
|
|
|
|
|
|
stz EvtMgr.Count reset Size
|
|
|
|
|
|
|
|
|
|
|
|
lda K.IrkMgr.VBL do we have IRQ enabled for VBL ?
|
|
|
|
|
|
bpl .10 no, regular poll
|
|
|
|
|
|
|
|
|
|
|
|
lda K.IrkMgr.VBLINT
|
|
|
|
|
|
beq .3 no
|
|
|
|
|
|
|
|
|
|
|
|
dec K.IrkMgr.VBLINT
|
|
|
|
|
|
bra .11
|
|
|
|
|
|
|
|
|
|
|
|
.10 lda VBL get VLINE status
|
|
|
|
|
|
tax
|
|
|
|
|
|
eor EvtMgr.VBLState
|
|
|
|
|
|
bpl .3 no change,no tick
|
|
|
|
|
|
txa
|
|
|
|
|
|
sta EvtMgr.VBLState save new
|
|
|
|
|
|
bpl .3 Up2down transition,no tick
|
|
|
|
|
|
|
|
|
|
|
|
.11 inc A2osX.TIMER16
|
|
|
|
|
|
bne .1
|
|
|
|
|
|
inc A2osX.TIMER16+1
|
|
|
|
|
|
|
|
|
|
|
|
.1 dec EvtMgr.HZ.CNT
|
|
|
|
|
|
bne .3 not yet 100ms
|
|
|
|
|
|
|
|
|
|
|
|
ldx A2osX.HZ
|
|
|
|
|
|
stx EvtMgr.HZ.CNT
|
|
|
|
|
|
|
|
|
|
|
|
lda #S.EVT.F.T10TH
|
|
|
|
|
|
|
|
|
|
|
|
dec EvtMgr.10TH.CNT
|
|
|
|
|
|
bne .2
|
|
|
|
|
|
|
|
|
|
|
|
ldx #10
|
|
|
|
|
|
stx EvtMgr.10TH.CNT
|
|
|
|
|
|
|
|
|
|
|
|
ora #S.EVT.F.T1SEC
|
|
|
|
|
|
|
|
|
|
|
|
.2 sta (pEvent)
|
|
|
|
|
|
inc EvtMgr.Count Add one event to Queue
|
|
|
|
|
|
|
|
|
|
|
|
lda pEvent
|
|
|
|
|
|
clc
|
|
|
|
|
|
adc #S.EVT
|
|
|
|
|
|
sta pEvent if CS, EVT queue full!!! ($100)
|
|
|
|
|
|
|
|
|
|
|
|
.3 sec
|
|
|
|
|
|
lda EvtMgr.Count if 0, exit with CS (from cmp), and A=0 "no event"
|
|
|
|
|
|
beq .9
|
|
|
|
|
|
|
|
|
|
|
|
.8 clc
|
|
|
|
|
|
.9 rts
|
|
|
|
|
|
*--------------------------------------
|
2017-08-29 15:19:09 +00:00
|
|
|
|
CORE.PSWakeUp and #$FF^S.PS.F.SLEEP unmark as SLEEP
|
|
|
|
|
|
sta (pPS)
|
|
|
|
|
|
|
|
|
|
|
|
ldy #S.PS.PC
|
|
|
|
|
|
lda (pPs),y
|
|
|
|
|
|
sec Advance PC by one as it was saved by a JSR
|
|
|
|
|
|
adc pCode setup by PS.Select
|
|
|
|
|
|
sta .1+1
|
|
|
|
|
|
iny
|
|
|
|
|
|
lda (pPs),y
|
|
|
|
|
|
adc pCode+1
|
|
|
|
|
|
sta .1+2
|
|
|
|
|
|
|
|
|
|
|
|
.1 jmp $FFFF
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
* CORE.DispatchEvents
|
|
|
|
|
|
* IN:
|
|
|
|
|
|
* OUT:
|
|
|
|
|
|
* CS: Not Dispatched
|
|
|
|
|
|
* CC: Event Cleared
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
CORE.DispatchEvents
|
|
|
|
|
|
>LDYAI TskMgr.Table+S.PS
|
|
|
|
|
|
>STYA pPs
|
|
|
|
|
|
|
|
|
|
|
|
lda TskMgr.Count Number of actual processes...
|
|
|
|
|
|
sta TskMgr.Idx ...to give event list
|
|
|
|
|
|
|
|
|
|
|
|
.1 dec TskMgr.Idx skip PS 0
|
|
|
|
|
|
beq .9
|
|
|
|
|
|
|
|
|
|
|
|
lda (pPs) get S.PS.F
|
|
|
|
|
|
bpl .4
|
|
|
|
|
|
|
|
|
|
|
|
* bit #S.PS.F.INUSE In use ?
|
|
|
|
|
|
* beq .4
|
|
|
|
|
|
|
|
|
|
|
|
bit #S.PS.F.INIT+S.PS.F.HOLD Init or Waiting for Another Task to Terminate?
|
|
|
|
|
|
bne .4
|
|
|
|
|
|
|
|
|
|
|
|
bit #S.PS.F.EVENT Accept Events ?
|
|
|
|
|
|
beq .4
|
|
|
|
|
|
|
|
|
|
|
|
jsr PS.Select
|
|
|
|
|
|
|
|
|
|
|
|
lda #EvtMgr.Table
|
|
|
|
|
|
sta pEvent Select first event in list
|
|
|
|
|
|
|
|
|
|
|
|
lda EVTMGR.COUNT
|
|
|
|
|
|
sta TSKMGR.EVENTCNT
|
|
|
|
|
|
|
|
|
|
|
|
.2 lda (pEvent) Empty event, select next
|
|
|
|
|
|
beq .3
|
|
|
|
|
|
|
|
|
|
|
|
lda (pCode)
|
|
|
|
|
|
cmp #H.BIN.HEADER.BIN65
|
|
|
|
|
|
bne *
|
|
|
|
|
|
|
|
|
|
|
|
ldx #TSKMGR.DOEVENT
|
|
|
|
|
|
jsr pCodeJmp Call DOEVENT function
|
|
|
|
|
|
bcs .3 not for this PS, try next event in list
|
|
|
|
|
|
|
|
|
|
|
|
jsr CORE.DestroyEvent this PS handled the EVT, destroy it...
|
|
|
|
|
|
lda EVTMGR.COUNT
|
|
|
|
|
|
beq .8 no more event, exit
|
|
|
|
|
|
|
|
|
|
|
|
.3 dec TSKMGR.EVENTCNT
|
|
|
|
|
|
beq .4 all EVT submitted to this PS, try other PS
|
|
|
|
|
|
|
|
|
|
|
|
lda pEvent try next EVT to this PS
|
|
|
|
|
|
clc
|
|
|
|
|
|
adc #S.EVT
|
|
|
|
|
|
sta pEvent
|
|
|
|
|
|
bra .2
|
|
|
|
|
|
|
|
|
|
|
|
.4 lda pPs go to next PS in PS list
|
|
|
|
|
|
clc
|
|
|
|
|
|
adc #S.PS
|
|
|
|
|
|
sta pPs
|
|
|
|
|
|
bcc .1
|
|
|
|
|
|
inc pPs+1
|
|
|
|
|
|
bne .1 always
|
|
|
|
|
|
|
|
|
|
|
|
.8 clc
|
|
|
|
|
|
rts
|
|
|
|
|
|
|
|
|
|
|
|
.9 sec
|
|
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
CORE.TskMgrQuit clc
|
|
|
|
|
|
rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
TskMgr.Idx .BS 1
|
|
|
|
|
|
TSKMGR.EVENTCNT .BS 1
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
CORE.DestroyEvent
|
|
|
|
|
|
lda (pEvent)
|
|
|
|
|
|
beq .9
|
|
|
|
|
|
|
|
|
|
|
|
bit #S.EVT.F.hMEM1
|
|
|
|
|
|
beq .1
|
|
|
|
|
|
|
|
|
|
|
|
pha
|
|
|
|
|
|
ldy #S.EVT.DATALO
|
|
|
|
|
|
lda (pEvent),y
|
|
|
|
|
|
jsr K.FreeMem.A
|
|
|
|
|
|
pla
|
|
|
|
|
|
|
|
|
|
|
|
.1 bit #S.EVT.F.hMEM2
|
|
|
|
|
|
beq .2
|
|
|
|
|
|
|
|
|
|
|
|
ldy #S.EVT.DATAHI
|
|
|
|
|
|
lda (pEvent),y
|
|
|
|
|
|
jsr K.FreeMem.A
|
|
|
|
|
|
|
|
|
|
|
|
.2 lda #0
|
|
|
|
|
|
sta (pEvent)
|
|
|
|
|
|
dec EvtMgr.Count
|
|
|
|
|
|
.9 rts
|
|
|
|
|
|
*--------------------------------------
|
|
|
|
|
|
MAN
|
|
|
|
|
|
SAVE /A2OSX.SRC/SYS/KERNEL.S.CORE
|
|
|
|
|
|
LOAD /A2OSX.SRC/SYS/KERNEL.S
|
|
|
|
|
|
ASM
|
