mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-19 12:31:56 +00:00
Kernel 0.94
This commit is contained in:
Rémy GIBERT
parent
b5a45c1101
commit
020bfcdcbf
Binary file not shown.
@ -8,13 +8,20 @@ NEW
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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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DEFAULT.TIMEOUT .EQ 60
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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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ZPPtr1 .BS 2
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ArgPtr .BS 2
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Count .BS 1
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Index .BS 1
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Timeout .BS 4
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bSec .BS 1
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bTimeout .BS 1
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bRestart .BS 1
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ZS.END .ED
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*--------------------------------------
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* File Header (16 Bytes)
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@ -23,7 +30,7 @@ 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 #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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@ -38,6 +45,7 @@ CS.START cld
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.DA CS.DOEVENT
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.DA CS.QUIT
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L.MSG.USAGE .DA MSG.USAGE
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L.MSG.CRLF .DA MSG.CRLF
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L.MSG.SHUTDOWN .DA MSG.SHUTDOWN
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L.MSG.PS .DA MSG.PS
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L.MSG.DEV .DA MSG.DEV
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@ -46,8 +54,66 @@ L.MSG.DEV .DA MSG.DEV
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CS.INIT clc
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rts
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*--------------------------------------
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CS.RUN >LDYA L.MSG.SHUTDOWN
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>SYSCALL PutS
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CS.RUN lda #DEFAULT.TIMEOUT
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sta Timeout
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.1 inc Index
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lda Index
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>SYSCALL ArgV
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bcs .8
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>STYA ZPPtr1
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>DEBUG
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lda (ZPPtr1)
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cmp #'-'
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beq .2
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lda ArgPtr+1
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bne .9
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>LDYA ZPPtr1
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>STYA ArgPtr
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bra .1
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.2 ldy #2
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lda (ZPPtr1),y
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bne .9
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dey
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lda (ZPPtr1),y
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cmp #'a'
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bcc .3
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cmp #'z'+1
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bcs .3
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eor #$20
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.3 cmp #'T'
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bne .4
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inc Index
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lda Index
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>SYSCALL ArgV
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bcs .9
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>SYSCALL atol
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bcs .9
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>PULLL Timeout
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bra .1
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.4 cmp #'R'
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bne .9
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sec
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ror bRestart
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bra .1
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.8 jsr CS.RUN.WAIT
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bcs .99
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jsr CS.RUN.PS
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@ -55,11 +121,41 @@ CS.RUN >LDYA L.MSG.SHUTDOWN
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>PUSHBI 1
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>PUSHBI 1 INITD
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* lda #1 INITD
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>SYSCALL Kill
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lda #0
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sec
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.99 rts
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*--------------------------------------
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.9 >PUSHW L.MSG.USAGE
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>PUSHBI 0
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>SYSCALL PrintF
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lda #E.SYN
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sec
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rts
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*--------------------------------------
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CS.RUN.WAIT >PUSHW L.MSG.SHUTDOWN
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>PUSHL Timeout
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>PUSHBI 4
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>SYSCALL PrintF
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.1 >SLEEP
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lda bSec
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bpl .1
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stz bSec
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lda bTimeout
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bpl CS.RUN.WAIT
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>PUSHW L.MSG.CRLF
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>PUSHBI 0
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>SYSCALL PrintF
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clc
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rts
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*--------------------------------------
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CS.RUN.PS stz Count
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@ -201,7 +297,30 @@ CS.GetPSByID ldx #0
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.8 clc
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rts
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*--------------------------------------
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CS.DOEVENT sec
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CS.DOEVENT lda (pEvent)
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bpl .9
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asl
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bpl .9
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sta bSec
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ldx #4
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ldy #0
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clc
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.1 lda Timeout,y
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sbc #0
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sta Timeout,y
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iny
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dex
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bne .1
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ror
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eor #$80
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sta bTimeout
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.9 sec
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rts
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*--------------------------------------
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CS.QUIT clc
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@ -209,8 +328,10 @@ CS.QUIT clc
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*--------------------------------------
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CS.END
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MSG.USAGE .AS "Usage : SHUTDOWN <NEXT.STSTEM>\r\n"
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.AZ " -T <seconds> : \r\n"
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MSG.SHUTDOWN .AZ "SHUTDOWN:System..."
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.AS " -R : Restart System\r\n"
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.AS " -T <seconds> : default to 60"
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MSG.CRLF .AZ "\r\n"
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MSG.SHUTDOWN .AZ "\r\e[KSHUTDOWN:System will stop in %u seconds..."
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MSG.PS .AZ "SHUTDOWN:Killing process %3d, %s\r\n"
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MSG.DEV .AZ "SHUTDOWN:Closing device %3d, %s\r\n"
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*--------------------------------------
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@ -1,15 +1,9 @@
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NEW
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AUTO 3,1
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*--------------------------------------
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CORE.Quit ldx #5
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CORE.Run ldx #1
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.1 stz K.MLI.PARAMS,x
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dex
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bpl .1
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>MLICALL MLIQUIT
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*--------------------------------------
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CORE.Run ldx #1 Skip PS0
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bra .80 Skip PS0
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.1 stx CORE.PSIndex
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@ -64,8 +58,10 @@ CORE.Run ldx #1 Skip PS0
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>PUSHBI 2
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ldy #S.PS.PID
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lda (pPS),y
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* cmp #1 INITD ?
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* beq CORE.Quit
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cmp #1 INITD ?
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bne .6
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jmp CORE.Quit
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.6 >SYSCALL2 Kill
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bra .8
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@ -74,7 +70,7 @@ CORE.Run ldx #1 Skip PS0
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.8 ldx CORE.PSIndex
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inx
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cpx CORE.PSCount
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.80 cpx CORE.PSCount
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bne .1
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*--------------------------------------
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CORE.Events jsr CORE.GetEvents
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@ -132,6 +128,23 @@ CORE.Events jsr CORE.GetEvents
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>SYSCALL2 IOCTL
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.8 jmp CORE.Run
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*--------------------------------------
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CORE.Quit jsr CORE.IRQ.None.Off
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lda IRQ.INTNUM
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sta K.MLI.PARAMS+1
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>MLICALL MLIDEALLOCIRQ
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ldx #5
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.1 stz K.MLI.PARAMS+1,x
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dex
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bpl .1
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lda #4
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ldx #MLIQUIT
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jmp GP.MLICall
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*--------------------------------------
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CORE.UpdateParentPS
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tax save RC From INIT or RUN
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@ -243,6 +256,7 @@ CORE.GetEvents lda #Evt.Table
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* CC: Event Cleared
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*--------------------------------------
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CORE.Dispatch ldx #1 skip PS0
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bra .80
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.1 stx CORE.PSIndex
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@ -296,9 +310,11 @@ CORE.Dispatch ldx #1 skip PS0
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.5 ldx CORE.PSIndex
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inx
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cpx CORE.PSCount
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.80 cpx CORE.PSCount
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bne .1
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* sec
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rts
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*--------------------------------------
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* X unmodified
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@ -474,40 +490,43 @@ CORE.EvtIndex .BS 1
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CORE.EvtCount .BS 1
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*--------------------------------------
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* Called by :
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* - Kernel K.IrqHAuxLC
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* - Kernel IRQ Manager (AuxLC)
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* - ProDOS IRQ Manager (GP)
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*--------------------------------------
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K.IrqH.IIGS lda IO.IIGS.INTFLAG
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CORE.IRQ.IIGS lda IO.IIGS.INTFLAG
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and #$08
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beq K.IrqH.DEV
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beq CORE.IRQ.DEV
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stz IO.IIGS.CLRVBLINT
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bra K.IrqH.Switch
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bra CORE.IRQ.Switch
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*--------------------------------------
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K.IrqH.TCLOCK ldy IRQ.VBL.n0
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CORE.IRQ.TCLOCK ldy IRQ.VBL.n0
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lda $c080,y
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and #$20
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beq K.IrqH.DEV
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beq CORE.IRQ.DEV
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lda $c088,y
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lda $c080,y
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bra K.IrqH.Switch
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bra CORE.IRQ.Switch
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*--------------------------------------
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K.IrqH.VBL
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K.IrqH.VBL.MSM jsr $FFFF SELF MODIFIED,SERVEMOUSE
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bcs K.IrqH.DEV Not From Mouse
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CORE.IRQ.MOUSE jsr $FFFF SELF MODIFIED,SERVEMOUSE
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bcs CORE.IRQ.DEV Not From Mouse
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ldx IRQ.VBL.0n
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lda MOUSESTSx,x
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and #MOUSESTSx.INTVBL IRQ was caused by VBL ?
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beq K.IrqH.DEV
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ldx K.IrqH.VBL.MRM+2 $Cn
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beq CORE.IRQ.DEV
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ldx CORE.IRQ.MOUSE.2+2 $Cn
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ldy IRQ.VBL.n0
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K.IrqH.VBL.MRM jsr $FFFF SELF MODIFIED,READMOUSE
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CORE.IRQ.MOUSE.2
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jsr $FFFF SELF MODIFIED,READMOUSE
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*--------------------------------------
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K.IrqH.Switch inc IRQ.Tick
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CORE.IRQ.Switch inc IRQ.Tick
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dec CORE.CPUStatCnt
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bne .2
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@ -547,7 +566,7 @@ K.IrqH.Switch inc IRQ.Tick
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.8 clc exit with V flag set
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rts
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*--------------------------------------
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K.IrqH.DEV ldx #0
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CORE.IRQ.DEV ldx #0
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.1 lda IRQ.Vectors+1,x
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beq .9
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sta .10+2
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@ -565,6 +584,30 @@ K.IrqH.DEV ldx #0
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.8 clv clear V (no task switching)
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rts
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*--------------------------------------
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CORE.IRQ.IIGS.Off
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lda #$08
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trb IO.IIGS.INTEN
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rts
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CORE.IRQ.TCLOCK.Off
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ldx IRQ.VBL.n0
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stz $c080,x
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ldx IRQ.VBL.0n
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sta CLRPAGE2
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stz $478,x
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stz $7f8,x
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rts
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CORE.IRQ.MOUSE.Off
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ldy CORE.IRQ.MOUSE.Off.1+2 Cn
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ldy IRQ.VBL.n0
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lda #0
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CORE.IRQ.MOUSE.Off.1
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jmp $ffff SELF MODIFIED
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CORE.IRQ.None.Off
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rts
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*--------------------------------------
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IRQ.InKernel .BS 1
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IRQ.InLib .BS 1
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IRQ.SkipA2osX .BS 1
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@ -373,17 +373,17 @@ GO.EXIT.JMP jmp $FFFF SELF MODIFIED
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* must exit with RTS
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* - CC if IRQ cleared, CS if NOT
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*--------------------------------------
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GP.IrqH cld
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GP.IRQ cld
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bit IRQ.SkipA2osX After A2osX IRQ.H ?
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bmi GP.IrqH.Exit
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bmi GP.IRQ.Exit
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sta SETALTZP switch to aux LC
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tsx
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stx A2osX.SaveSM
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ldx A2osX.SaveSX
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txs
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GP.IrqH.JSR jsr K.IrqH.DEV SELF MODIFIED
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GP.IRQ.JSR jsr CORE.IRQ.DEV SELF MODIFIED
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tsx go back to Main
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stx A2osX.SaveSX
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ldx A2osX.SaveSM
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@ -391,7 +391,7 @@ GP.IrqH.JSR jsr K.IrqH.DEV SELF MODIFIED
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sta CLRALTZP
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rts
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GP.IrqH.Exit stz IRQ.SkipA2osX reset flag
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GP.IRQ.Exit stz IRQ.SkipA2osX reset flag
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sec
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rts
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*--------------------------------------
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@ -22,7 +22,7 @@ Kernel.Init2 sei
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>LDYA PAKME.MAIN
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>STYA ZPInBufPtr
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>LDYAI CORE.Run
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>LDYAI A2osX.EndTables
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jsr A2osX.Unpak
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>LDYA PAKME.AUX
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@ -595,6 +595,7 @@ CPU.Init.Z80 >PUSHWI MSG.Z80
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>PUSHBI 1
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>SYSCALL2 printf
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rts
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.9 >LDYAI MSG.Z80.KO
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>SYSCALL2 puts
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rts
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@ -793,7 +794,7 @@ DevMgrInit.AddBDev
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>PUSHWI FD.BDEV
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>PUSHWI FD.BDEV.NAME
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>SYSCALL2 MKDev
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DevMgrInit.AddBDev.RTS
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rts
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*--------------------------------------
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* Setup AuxLC $FFFE->Kernel IRQ Handler
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@ -805,11 +806,11 @@ IrqMgrInit >LDYAI MSG.IRQ
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php
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sei
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>LDYA $FFFE
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>STYA K.IrqHAuxLC.JMP+1
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>LDYAI K.IrqHAuxLC
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>STYA IRQ.JMP+1
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>LDYAI IRQ.Handler
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>STYA $FFFE
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>LDYAI GP.IrqH
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>LDYAI GP.IRQ
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>STYA K.MLI.PARAMS+2
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>MLICALL MLIALLOCIRQ
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@ -831,12 +832,19 @@ IrqMgrInit >LDYAI MSG.IRQ
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jsr IrqMgrInit.HZ2Tick
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>LDYAI K.IrqH.IIGS
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>LDYAI CORE.IRQ.IIGS
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jsr IrqMgrInit.SetV
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>LDYAI CORE.IRQ.IIGS.Off
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>STYA CORE.Quit+1
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>LDYAI MSG.IRQ.IIGS
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bra .8
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.9 plp
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sec
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rts
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.1 cmp #A2osX.HWType.IIc
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beq .2
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@ -845,9 +853,12 @@ IrqMgrInit >LDYAI MSG.IRQ
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lda #"C"
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sta IRQ.Mode
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>LDYAI K.IrqH.TCLOCK
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>LDYAI CORE.IRQ.TCLOCK
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jsr IrqMgrInit.SetV
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>LDYAI CORE.IRQ.TCLOCK.Off
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>STYA CORE.Quit+1
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>LDYAI MSG.IRQ.CLOCK
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bra .8
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@ -856,10 +867,13 @@ IrqMgrInit >LDYAI MSG.IRQ
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lda #"V"
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sta IRQ.Mode
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>LDYAI K.IrqH.VBL
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>LDYAI CORE.IRQ.MOUSE
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jsr IrqMgrInit.SetV
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>LDYAI MSG.IRQ.VBL
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>LDYAI CORE.IRQ.MOUSE.Off
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>STYA CORE.Quit+1
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>LDYAI MSG.IRQ.MOUSE
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bra .8
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.3 jsr IrqMgrInit.HZ2Tick
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@ -871,13 +885,9 @@ IrqMgrInit >LDYAI MSG.IRQ
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.8 >SYSCALL2 puts
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clc
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rts
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.9 plp
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sec
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rts
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*--------------------------------------
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IrqMgrInit.SetV >STYA K.IrqHAuxLC.JSR+1
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>STYA GP.IrqH.JSR+1
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IrqMgrInit.SetV >STYA IRQ.JSR+1
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>STYA GP.IRQ.JSR+1
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rts
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*--------------------------------------
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IrqMgrInit.TClock
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@ -915,12 +925,15 @@ IrqMgrInit.TClock
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sty IRQ.VBL.n0
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lda #A2osX.S.CLK
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sta A2osX.S,x
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php
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sei
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lda #$40+$20 Enable interrupt + 64Hz
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sta $c080,y
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lda #$40
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sta CLRPAGE2
|
||||
|
||||
lda #$40
|
||||
sta $478,x
|
||||
sta $7f8,x
|
||||
|
||||
@ -959,8 +972,9 @@ IrqMgrInit.Mouse
|
||||
.4 lda ZPPtr1+1
|
||||
|
||||
sta .11+2
|
||||
sta K.IrqH.VBL.MSM+2
|
||||
sta K.IrqH.VBL.MRM+2
|
||||
sta CORE.IRQ.MOUSE.Off.1+2
|
||||
sta CORE.IRQ.MOUSE+2
|
||||
sta CORE.IRQ.MOUSE.2+2
|
||||
and #$0f
|
||||
sta IRQ.VBL.0n
|
||||
asl
|
||||
@ -975,7 +989,10 @@ IrqMgrInit.Mouse
|
||||
bit RROMBNK2 Renable ROM to allow MOUSE II firmware works properly
|
||||
ldy #INITMOUSE
|
||||
jsr .10
|
||||
|
||||
ldy #SETMOUSE
|
||||
lda (ZPPtr1),y
|
||||
sta CORE.IRQ.MOUSE.Off.1+1
|
||||
lda #MOUSEMODx.INTVBL+MOUSEMODx.ACTIVE
|
||||
jsr .10
|
||||
|
||||
@ -983,17 +1000,19 @@ IrqMgrInit.Mouse
|
||||
bit RRAMWRAMBNK1
|
||||
ldy #SERVEMOUSE
|
||||
lda (ZPPtr1),y
|
||||
sta K.IrqH.VBL.MSM+1
|
||||
sta CORE.IRQ.MOUSE+1
|
||||
|
||||
ldy #READMOUSE
|
||||
lda (ZPPtr1),y
|
||||
sta K.IrqH.VBL.MRM+1
|
||||
sta CORE.IRQ.MOUSE.2+1
|
||||
|
||||
jsr IrqMgrInit.HZ2Tick
|
||||
dec CORE.IRQMode
|
||||
|
||||
plp
|
||||
clc
|
||||
rts
|
||||
|
||||
.9 plp
|
||||
sec
|
||||
rts
|
||||
@ -1196,7 +1215,7 @@ DRV.BLKDEV .DA DRV.RamDrive
|
||||
*--------------------------------------
|
||||
MSG.IRQ .AZ "Interrupt Manager..."
|
||||
MSG.IRQ.IIGS .AZ " Apple IIgs VBL IRQ Activated."
|
||||
MSG.IRQ.VBL .AZ " Mouse Card VBL IRQ Activated."
|
||||
MSG.IRQ.MOUSE .AZ " Mouse Card VBL IRQ Activated."
|
||||
MSG.IRQ.CLOCK .AZ " Clock Card IRQ Activated."
|
||||
MSG.IRQ.POLL .AZ " Polling Mode."
|
||||
MSG.EVT .AZ "Event Manager..."
|
||||
|
||||
@ -12,19 +12,19 @@ NEW
|
||||
*--------------------------------------
|
||||
MSLOT .EQ $7f8
|
||||
*--------------------------------------
|
||||
K.IrqHAuxLC.BRK jmp K.IrqHAuxLC.6
|
||||
*IRQ.BRK jmp IRQ.6
|
||||
*--------------------------------------
|
||||
K.IrqHAuxLC cld
|
||||
IRQ.Handler cld
|
||||
|
||||
sta K.IrqHAuxLC.6+1
|
||||
sta IRQ.6+1
|
||||
pla
|
||||
pha
|
||||
and #$10 BRK?
|
||||
* bne K.IrqHAuxLC.BRK
|
||||
* bne IRQ.BRK
|
||||
bne *
|
||||
|
||||
stx K.IrqHAuxLC.5+1
|
||||
sty K.IrqHAuxLC.4+1
|
||||
stx IRQ.5+1
|
||||
sty IRQ.4+1
|
||||
|
||||
lda RDPAGE2
|
||||
pha
|
||||
@ -43,7 +43,7 @@ K.IrqHAuxLC cld
|
||||
pha
|
||||
sta CLRCXROM Enable access to slot C800 space
|
||||
|
||||
K.IrqHAuxLC.JSR jsr K.IrqH.DEV SELF MODIFIED
|
||||
IRQ.JSR jsr CORE.IRQ.DEV SELF MODIFIED
|
||||
|
||||
ldx #CLRCXROM
|
||||
|
||||
@ -56,17 +56,17 @@ K.IrqHAuxLC.JSR jsr K.IrqH.DEV SELF MODIFIED
|
||||
|
||||
pla Get back MSLOT
|
||||
sta MSLOT
|
||||
sta K.IrqHAuxLC.2+2
|
||||
sta IRQ.2+2
|
||||
|
||||
and #$F0
|
||||
eor #$C0 ....mmm...not looking like Cn....
|
||||
bne K.IrqHAuxLC.3
|
||||
bne IRQ.3
|
||||
|
||||
sta $CFFF Release $C800
|
||||
|
||||
K.IrqHAuxLC.2 lda $ff00 SELF MODIFIED
|
||||
IRQ.2 lda $ff00 SELF MODIFIED
|
||||
|
||||
K.IrqHAuxLC.3 pla Must keep Carry
|
||||
IRQ.3 pla Must keep Carry
|
||||
bpl .1
|
||||
|
||||
sta SETWRITEAUX
|
||||
@ -88,7 +88,7 @@ K.IrqHAuxLC.3 pla Must keep Carry
|
||||
|
||||
sta SETPAGE2
|
||||
|
||||
.30 bvc K.IrqHAuxLC.4 if not V, skip task switching
|
||||
.30 bvc IRQ.4 if not V, skip task switching
|
||||
|
||||
tsx Check Stack if before "dec IRQ.InKernel"
|
||||
cpx #$fc $1ff-PChi-PClo-P = $1fc
|
||||
@ -123,15 +123,15 @@ K.IrqHAuxLC.3 pla Must keep Carry
|
||||
|
||||
.8 clc
|
||||
|
||||
K.IrqHAuxLC.4 ldy #$ff Self Modified
|
||||
K.IrqHAuxLC.5 ldx #$ff Self Modified
|
||||
K.IrqHAuxLC.6 lda #$ff Self Modified
|
||||
bcc K.IrqHAuxLC.8
|
||||
IRQ.4 ldy #$ff Self Modified
|
||||
IRQ.5 ldx #$ff Self Modified
|
||||
IRQ.6 lda #$ff Self Modified
|
||||
bcc IRQ.8
|
||||
|
||||
dec IRQ.SkipA2osX Make regular ProDOS IRQ manager skip A2osX
|
||||
K.IrqHAuxLC.JMP jmp $FFFF SELF MODIFIED Not handled, pass to ProDOS
|
||||
IRQ.JMP jmp $FFFF SELF MODIFIED Not handled, pass to ProDOS
|
||||
|
||||
K.IrqHAuxLC.8 rti
|
||||
IRQ.8 rti
|
||||
*--------------------------------------
|
||||
MAN
|
||||
SAVE USR/SRC/SYS/KERNEL.S.IRQ
|
||||
|
||||
Loading…
Reference in New Issue
Block a user