mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-22 16:31:07 +00:00
Kernel 0.9.1 : KERNEL, New IRQ Handler for Preemtive mode
This commit is contained in:
Rémy GIBERT
parent
c314dfdfd2
commit
31dee965f6
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@ -13,9 +13,10 @@ pPs .EQ $D6
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pCode .EQ $D8
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pData .EQ $DA
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pStack .EQ $DC
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pLocal .EQ $DE
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pLocal .EQ $DE 8 Bytes
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ZPBIN .EQ $E0 32 bytes
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ZPBIN.SIZE .EQ 40 8+32
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*--------------------------------------
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* A2osX GLOBAL PAGE
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* $BD00->$BD0F : Public Vetors
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@ -371,7 +372,7 @@ S.PS.CPID .EQ 3
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S.PS.hCS .EQ 4
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S.PS.hDS .EQ 5
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S.PS.hSS .EQ 6
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*S.PS.SP .EQ 7
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S.PS.ZP.SIZE .EQ 7
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S.PS.hENV .EQ 8
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S.PS.hPREFIX .EQ 9
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S.PS.hStdIn .EQ 10
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@ -383,9 +384,14 @@ S.PS.PC .EQ 14
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S.PS.ARGC .EQ 16
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S.PS.hARGS .EQ 17
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S.PS.ZP .EQ 24 8+32 Bytes
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S.PS.ZP .EQ 24
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S.PS.ZP.CODE .EQ 24
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S.PS.ZP.DATA .EQ 26
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S.PS.ZP.STACK .EQ 28
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S.PS.ZP.LOCAL .EQ 30
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*
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S.PS .EQ 64
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S.PS .EQ S.PS.ZP+ZPBIN.SIZE
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*--------------------------------------
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* LIB Function Indexes
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*--------------------------------------
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@ -230,8 +230,8 @@ K.FileSearch.I >PULLW .4+1 Filename
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sec
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rts
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*--------------------------------------
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BIN.Find.ENV.DRV >CSTR "DRV"
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BIN.Find.ENV.LIB >CSTR "LIB"
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BIN.Find.ENV.DRV .AZ "DRV"
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BIN.Find.ENV.LIB .AZ "LIB"
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*--------------------------------------
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* BIN.Load.YA
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* in :
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@ -146,10 +146,10 @@ CORE.GetEvents lda #Evt.Table
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bit CORE.IRQMode do we have IRQ enabled for Ticks ?
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bpl .1 no, regular poll
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lda CORE.IRQTick a Tick ?
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lda IRQ.Tick a Tick ?
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beq .8 no, no event
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dec CORE.IRQTick
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dec IRQ.Tick
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bra .2
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.1 lda VBL get VLINE status
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@ -361,7 +361,7 @@ CORE.DumpEvent ldy #S.EVT-1
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>LDYAI .2
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jmp K.PrintF.YA
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.2 >CSTR "!Evt:F=%b,Dev=$%h,LO=$%h,HI=$%h,W1=$%H,W2=$%H\n"
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.2 .AZ "!Evt:F=%b,Dev=$%h,LO=$%h,HI=$%h,W1=$%H,W2=$%H\n"
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*--------------------------------------
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CORE.ScrSel and #$0F
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cmp A2osX.ASCREEN Same as active screen...nothing to do
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@ -414,10 +414,21 @@ CORE.PSSelect0 >LDYAI CORE.S.PS0 Select PS0
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>LDYAI K.STACKTOP
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>STYA pStack
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rts
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*--------------------------------------
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CORE.PSEnter ldy #S.PS.ZP+ZPBIN.SIZE-1
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ldx #ZPBIN.SIZE-1
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.1 lda (pPs),y
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sta pCode,x
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dey
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dex
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bpl .1
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rts
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*--------------------------------------
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CORE.PSLeave ldy #S.PS.ZP+23
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ldx #23
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CORE.PSLeave ldy #S.PS.ZP+ZPBIN.SIZE-1
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ldx #ZPBIN.SIZE-1
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.1 lda pCode,x
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sta (pPs),y
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@ -425,17 +436,23 @@ CORE.PSLeave ldy #S.PS.ZP+23
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dex
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bpl .1
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clc No error,
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rts back to Kernel
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rts
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*--------------------------------------
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CORE.PSEnter ldy #S.PS.ZP+23
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ldx #23
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.1 lda (pPs),y
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sta pCode,x
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dey
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dex
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bpl .1
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CORE.Sleep pla get PC LO
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sec
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sbc pCode
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ldy #S.PS.PC
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sta (pPs),y
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pla get PC HI
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sbc pCode+1
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iny
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sta (pPs),y
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lda (pPs)
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ora #S.PS.F.SLEEP
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sta (pPs)
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clc
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rts
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*--------------------------------------
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CORE.PSResume ldy #S.PS.PC
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@ -462,7 +479,6 @@ CORE.EvtCount .BS 1
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CORE.VBLState .BS 1
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CORE.IRQMode .BS 1
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CORE.IRQTick .BS 1
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CORE.TickPerSec .BS 1
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CORE.TickPer10t .BS 1
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@ -32,7 +32,7 @@ AUTO 4,1
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* X = MLI Function
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* A = Param Count
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*--------------------------------------
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jmp GP.ROMCall
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jmp GP.RomCall
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*--------------------------------------
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* BADCALL
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*--------------------------------------
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@ -42,26 +42,13 @@ AUTO 4,1
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*--------------------------------------
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* SLEEP
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*--------------------------------------
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pla get PC LO
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sec
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sbc pCode
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ldy #S.PS.PC
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sta (pPs),y
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pla get PC HI
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sbc pCode+1
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iny
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sta (pPs),y
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lda (pPs)
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ora #S.PS.F.SLEEP
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sta (pPs)
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clc
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rts
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jmp CORE.Sleep
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*--------------------------------------
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* *** MUST BE REINTRANT ***
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*--------------------------------------
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GP.SysCall bit K.SYSCALL.BANK,x
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GP.SysCall dec IRQ.InKernel
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bit K.SYSCALL.BANK,x
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bpl .8 in $E000, no BNK change
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sta .7+1 save A (Func Arg)
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@ -86,28 +73,42 @@ GP.SysCall bit K.SYSCALL.BANK,x
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bit $C000,x
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bit $C000,x
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.5 ldx #$FF Self Modified
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inc IRQ.InKernel
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rts Unmodified Carry
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.6 ldx #$FF Self Modified
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.7 lda #$FF Self Modified
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.8 jmp (K.SYSCALL.JMP,x)
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*--------------------------------------
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GP.LibCall pha No need to save X, K.GetMemPtr.A will leave it unmodified
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GP.LibCall dec IRQ.InKernel
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pha No need to save X, K.GetMemPtr.A will leave it unmodified
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tya Get LIB hMem in A
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jsr K.GetMemPtr.A Get LIB Code Segment (MemMgr in $E000, no BNK change)
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>STYA .1+1
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pla
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.1 jmp *
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.1 jsr * SELF MODIFIED
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inc IRQ.InKernel
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rts
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*--------------------------------------
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GP.AtkCall >STYA .1
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GP.AtkCall dec IRQ.InKernel
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>STYA .1
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jsr GO.ProDOS
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jsr MLI
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.DA #MLIATALK
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.1 .DA *
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jsr GO.A2osX
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inc IRQ.InKernel
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rts
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*--------------------------------------
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GP.ROMCall phx
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GP.RomCall dec IRQ.InKernel
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phx
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ldx $D000
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stx .8+1
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@ -119,6 +120,9 @@ GP.ROMCall phx
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.8 ldx #$ff
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bit $C000,x
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bit $C000,x
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inc IRQ.InKernel
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rts
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.1 jmp (.2,x)
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@ -222,31 +226,16 @@ GO.EXIT.JMP jmp $FFFF Self Modified
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* must exit with RTS
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* - CC if IRQ cleared, CS if NOT
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*--------------------------------------
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*GP.IrqH cld
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* lda RDALTZP
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* sta .2+1
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*
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* bmi .1 we are already in AuxZP/LC
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GP.IrqH cld
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bit IRQ.SkipA2osX After A2osX IRQ.H ?
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* sta SETALTZP coming from MainLC, switch to aux
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* tsx
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* stx A2osX.SaveSM
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* ldx A2osX.SaveSX
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* txs
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*.1 jsr K.IrqH
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*.2 lda #$ff get back ZP status when called
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* bmi .3 we were coming from AuxZP/LC
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stz IRQ.SkipA2osX reset flag
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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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* txs
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* sta CLRALTZP
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*.3 rts
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*--------------------------------------
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GP.IrqH.BPL bpl GP.IrqH.DEV SELF MODIFIED
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sec
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rts
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*--------------------------------------
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GP.IrqH.TCLOCK ldy IRQ.VBL.n0
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lda $c080,y
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@ -256,8 +245,7 @@ GP.IrqH.TCLOCK ldy IRQ.VBL.n0
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lda $c080,y
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lda $c088,y
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inc CORE.IRQTick
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inc IRQ.Tick
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clc
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rts
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*--------------------------------------
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@ -272,9 +260,8 @@ GP.IrqH.VBL jsr IRQ.VBL.MSM SERVEMOUSE
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ldx IRQ.VBL.MRM+2 $Cn
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ldy IRQ.VBL.n0
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jsr IRQ.VBL.MRM READMOUSE
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inc CORE.IRQTick
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inc IRQ.Tick
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clc
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rts
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*--------------------------------------
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@ -322,6 +309,9 @@ GP.IrqH.DEV sta SETALTZP switch to aux LC
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GP.IrqHJMP ldx #DEVMGR.IRQ
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jmp ($fe)
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*--------------------------------------
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IRQ.SkipA2osX .BS 1
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IRQ.Tick .BS 1
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IRQ.InKernel .BS 1
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IRQ.IntNum .BS 1
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IRQ.VBL.n0 .BS 1
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IRQ.VBL.0n .BS 1
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@ -545,20 +545,20 @@ PS0Init ldx #S.DEV*2 NUL,SYS
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clc
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.9 rts
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*--------------------------------------
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DevMgr.SYS.TITLE >CSTR "A2osX System Screen"
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DevMgr.SYS.TITLE .AZ "A2osX System Screen"
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*--------------------------------------
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DevMgr.NUL cld
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jmp (DevMgr.NUL.Code,x)
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.DA #S.DEV.S.WRITE+S.DEV.S.READ+S.DEV.S.OPENED
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.BS 6
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>CSTR "NUL" NAME
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.AZ "NUL" NAME
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.HS 00 NAME must Be 4 bytes long
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*--------------------------------------
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DevMgr.SYS cld
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jmp (DevMgr.SYS.Code,x)
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.DA #S.DEV.S.WRITE+S.DEV.S.READ
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.BS 6
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>CSTR "SYS" NAME
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.AZ "SYS" NAME
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.HS 00 NAME must Be 4 bytes long
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*--------------------------------------
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* Setup AuxLC $FFFE->Kernel IRQ Handler
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@ -566,22 +566,24 @@ DevMgr.SYS cld
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*--------------------------------------
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IrqMgrInit >LDYAI MSG.IRQ
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>SYSCALL PrintF.YA
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* php
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* sei
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* >LDYA $FFFE
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* >STYA IRQ.OldFFFE
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* >LDYAI K.IrqHAuxLC
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* >STYA $FFFE
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php
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sei
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>LDYA $FFFE
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>STYA K.IRQ.OldFFFE
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>LDYAI K.IrqHAuxLC
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>STYA $FFFE
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* >LDYAI GP.IrqH
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* >STYA K.MLI.PARAMS+2
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* >MLICALL MLIALLOCIRQ
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* bcs .9
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>LDYAI GP.IrqH
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>STYA K.MLI.PARAMS+2
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>MLICALL MLIALLOCIRQ
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bcs .90
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* lda K.MLI.PARAMS+1
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* sta IRQ.INTNUM
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* plp
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lda K.MLI.PARAMS+1
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sta IRQ.INTNUM
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plp
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jsr IrqMgrInit.TClock
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bcs .1
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@ -589,10 +591,12 @@ IrqMgrInit >LDYAI MSG.IRQ
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lda #"C"
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sta SYS.BASL0+38
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>LDYAI GP.IrqH.TClock
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jsr IrqMgrInit.MLI
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bcs .9
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lda #GP.IrqH.TCLOCK-GP.IrqH.BPL-2
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sta GP.IrqH.BPL+1
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>LDYAI K.IrqH.TCLOCK
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>STYA K.IrqHAuxLC.JSR+1
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>LDYAI MSG.IRQ.CLOCK
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>SYSCALL PrintF.YA
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@ -605,9 +609,11 @@ IrqMgrInit >LDYAI MSG.IRQ
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lda #"V"
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sta SYS.BASL0+38
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>LDYAI GP.IrqH.VBL
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jsr IrqMgrInit.MLI
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bcs .9
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lda #GP.IrqH.VBL-GP.IrqH.BPL-2
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sta GP.IrqH.BPL+1
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>LDYAI K.IrqH.VBL
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>STYA K.IrqHAuxLC.JSR+1
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>LDYAI MSG.IRQ.VBL
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>SYSCALL PrintF.YA
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@ -625,27 +631,11 @@ IrqMgrInit >LDYAI MSG.IRQ
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clc
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rts
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.90 plp
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.9 sec
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rts
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*--------------------------------------
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IrqMgrInit.MLI >STYA K.MLI.PARAMS+2
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php
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sei
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>MLICALL MLIALLOCIRQ
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bcs .9
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lda K.MLI.PARAMS+1
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sta IRQ.INTNUM
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plp
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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.TClock
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stz ZPPtr1 Try finding a Mouse Card...
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lda #$C1
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@ -984,7 +974,7 @@ DEV.HEADER cld
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.BS 1 DEV.ID
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.BS 2 ROM.JMP
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.BS 1
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>CSTR "S1D1" 5 bytes
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.AZ "S1D1" 5 bytes
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*--------------------------------------
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SmartPort.OFS .HS 010305
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SmartPort.SIG .HS 200003
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@ -1069,32 +1059,32 @@ TskMgrInit >LDYAI MSG.TSK
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>SYSCALL PutEnv.YA
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.9 rts
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*--------------------------------------
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MSG.Init2 >CSTR "A2osX[Stage2]:Init\nInstalling KERNEL...\n"
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MSG.MAIN >CSTR " - $1100 Main...\n"
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MSG.AUX >CSTR " - $0C00 Aux...\n"
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MSG.GP >CSTR " - $BD00 Global Page...\n"
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MSG.D1 >CSTR " - $D000 Bank1...\n"
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MSG.D2 >CSTR " - $D000 Bank2...\n"
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MSG.E0 >CSTR " - $E000...\n"
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MSG.HZ >CSTR "Kernel SYS Timer Set For %d0 hz Machine.\n"
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MSG.Init2.OK >CSTR "A2osX[Stage2]:Complete.\n"
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MSG.Init2 .AZ "A2osX[Stage2]:Init\nInstalling KERNEL...\n"
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MSG.MAIN .AZ " - $1100 Main...\n"
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MSG.AUX .AZ " - $0C00 Aux...\n"
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MSG.GP .AZ " - $BD00 Global Page...\n"
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MSG.D1 .AZ " - $D000 Bank1...\n"
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MSG.D2 .AZ " - $D000 Bank2...\n"
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MSG.E0 .AZ " - $E000...\n"
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MSG.HZ .AZ "Kernel SYS Timer Set For %d0 hz Machine.\n"
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MSG.Init2.OK .AZ "A2osX[Stage2]:Complete.\n"
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*--------------------------------------
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MSG.Init3 >CSTR "A2osX[Stage3]:Init\r\n"
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MSG.DEV >CSTR "-Device Manager...\r\n"
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MSG.IRQ >CSTR "-Interrupt Manager...\r\n"
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MSG.IRQ.VBL >CSTR " (Mouse VBL IRQ Activated)\r\n"
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MSG.IRQ.CLOCK >CSTR " (Clock Card IRQ Activated)\r\n"
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MSG.IRQ.POLL >CSTR " (Polling Mode)\r\n"
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MSG.EVT >CSTR "-Event Manager...\r\n"
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MSG.FLT >CSTR "-Path Filter...\r\n"
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MSG.TSK >CSTR "-Task Manager...\r\n"
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MSG.Prefix >CSTR "Prefix:%s\r\n"
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MSG.Startup >CSTR "Executing Kernel Startup Script...\r\nCmd:%s\r\n"
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MSG.StartupErr >CSTR "Failed : [$%h]\r\n"
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MSG.Init3.OK >CSTR "A2osX[Stage3]:Complete.\r\n"
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MSG.Init3 .AZ "A2osX[Stage3]:Init\r\n"
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MSG.DEV .AZ "-Device Manager...\r\n"
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MSG.IRQ .AZ "-Interrupt Manager...\r\n"
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MSG.IRQ.VBL .AZ " (Mouse VBL IRQ Activated)\r\n"
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MSG.IRQ.CLOCK .AZ " (Clock Card IRQ Activated)\r\n"
|
||||
MSG.IRQ.POLL .AZ " (Polling Mode)\r\n"
|
||||
MSG.EVT .AZ "-Event Manager...\r\n"
|
||||
MSG.FLT .AZ "-Path Filter...\r\n"
|
||||
MSG.TSK .AZ "-Task Manager...\r\n"
|
||||
MSG.Prefix .AZ "Prefix:%s\r\n"
|
||||
MSG.Startup .AZ "Executing Kernel Startup Script...\r\nCmd:%s\r\n"
|
||||
MSG.StartupErr .AZ "Failed : [$%h]\r\n"
|
||||
MSG.Init3.OK .AZ "A2osX[Stage3]:Complete.\r\n"
|
||||
*--------------------------------------
|
||||
MSG.CPU >CSTR "Checking CPU..."
|
||||
MSG.CPU.SPEED >CSTR "Detecting CPU Speed..."
|
||||
MSG.CPU .AZ "Checking CPU..."
|
||||
MSG.CPU.SPEED .AZ "Detecting CPU Speed..."
|
||||
MSG.CPUTYPEL .DA #MSG.6502
|
||||
.DA #MSG.65C02
|
||||
.DA #MSG.65R02
|
||||
@ -1103,24 +1093,24 @@ MSG.CPUTYPEH .DA /MSG.6502
|
||||
.DA /MSG.65C02
|
||||
.DA /MSG.65R02
|
||||
.DA /MSG.65816
|
||||
MSG.6502 >CSTR "6502.\n"
|
||||
MSG.65C02 >CSTR "65C02.\n"
|
||||
MSG.65R02 >CSTR "65R02.\n"
|
||||
MSG.65816 >CSTR "65816.\n"
|
||||
MSG.CPU.SPEEDOK >CSTR "%d.%02d Mhz.\n"
|
||||
MSG.Z80 >CSTR "Detecting Z80 CPU..."
|
||||
MSG.Z80.OK >CSTR "Detected In Slot %d.\n"
|
||||
MSG.Z80.KO >CSTR "Not Detected.\n"
|
||||
MSG.KCREAD >CSTR "Reading Kernel Config File..."
|
||||
MSG.KCREAD.OK >CSTR "OK\n"
|
||||
MSG.KCREAD.KO >CSTR "\nError While Reading Kernel Config File, Using Default.\n"
|
||||
MSG.6502 .AZ "6502.\n"
|
||||
MSG.65C02 .AZ "65C02.\n"
|
||||
MSG.65R02 .AZ "65R02.\n"
|
||||
MSG.65816 .AZ "65816.\n"
|
||||
MSG.CPU.SPEEDOK .AZ "%d.%02d Mhz.\n"
|
||||
MSG.Z80 .AZ "Detecting Z80 CPU..."
|
||||
MSG.Z80.OK .AZ "Detected In Slot %d.\n"
|
||||
MSG.Z80.KO .AZ "Not Detected.\n"
|
||||
MSG.KCREAD .AZ "Reading Kernel Config File..."
|
||||
MSG.KCREAD.OK .AZ "OK\n"
|
||||
MSG.KCREAD.KO .AZ "\nError While Reading Kernel Config File, Using Default.\n"
|
||||
*--------------------------------------
|
||||
DEV.SYS >CSTR "SYS"
|
||||
I.ENV.A2osX >CSTR "A2OSX"
|
||||
I.ENV.PATH >CSTR "PATH=${A2OSX}SBIN/;${A2OSX}BIN/"
|
||||
I.ENV.LIB >CSTR "LIB=${A2OSX}LIB/"
|
||||
I.ENV.DRV >CSTR "DRV=${A2OSX}DRV/"
|
||||
STARTUP.CMDLINE >CSTR "${A2OSX}SBIN/SHELL ${A2OSX}A2osX.STARTUP"
|
||||
DEV.SYS .AZ "SYS"
|
||||
I.ENV.A2osX .AZ "A2OSX"
|
||||
I.ENV.PATH .AZ "PATH=${A2OSX}SBIN/;${A2OSX}BIN/"
|
||||
I.ENV.LIB .AZ "LIB=${A2OSX}LIB/"
|
||||
I.ENV.DRV .AZ "DRV=${A2OSX}DRV/"
|
||||
STARTUP.CMDLINE .AZ "${A2OSX}SBIN/SHELL ${A2OSX}A2osX.STARTUP"
|
||||
*--------------------------------------
|
||||
MLIOPEN00 .DA #3
|
||||
.DA A2OSXCONF
|
||||
|
||||
@ -13,14 +13,14 @@ AUTO 4,1
|
||||
*--------------------------------------
|
||||
MSLOT .EQ $7f8
|
||||
*--------------------------------------
|
||||
K.IrqHAuxLC sta .6+1
|
||||
K.IrqHAuxLC sta K.IrqHAuxLC.6+1
|
||||
pla
|
||||
pha
|
||||
and #$10 BRK?
|
||||
bne .7
|
||||
bne K.IrqHAuxLC.7
|
||||
|
||||
stx .5+1
|
||||
sty .4+1
|
||||
stx K.IrqHAuxLC.5+1
|
||||
sty K.IrqHAuxLC.4+1
|
||||
|
||||
lda $fe Save 2 bytes in ZP
|
||||
pha
|
||||
@ -38,48 +38,47 @@ K.IrqHAuxLC sta .6+1
|
||||
pha
|
||||
sta CLRWRITEAUX Driver may R/W in screen holes
|
||||
|
||||
jsr K.IrqH
|
||||
K.IrqHAuxLC.JSR jsr K.IrqH.DEV SELF MODIFIED
|
||||
|
||||
pla Must keep Carry
|
||||
bpl .10
|
||||
bpl K.IrqHAuxLC.10
|
||||
sta SETWRITEAUX
|
||||
|
||||
.10 pla
|
||||
bpl .1
|
||||
K.IrqHAuxLC.10 pla
|
||||
bpl K.IrqHAuxLC.1
|
||||
sta SETREADAUX
|
||||
|
||||
.1 pla Get back MSLOT
|
||||
K.IrqHAuxLC.1 pla Get back MSLOT
|
||||
sta MSLOT
|
||||
sta .2+2
|
||||
sta K.IrqHAuxLC.2+2
|
||||
|
||||
and #$C0
|
||||
eor #$C0 ....mmm...not looking link Cn....
|
||||
bne .3
|
||||
bne K.IrqHAuxLC.3
|
||||
sta $CFFF Release $C800
|
||||
|
||||
.2 lda $ff00 SELF MODIFIED
|
||||
K.IrqHAuxLC.2 lda $ff00 SELF MODIFIED
|
||||
|
||||
.3 pla
|
||||
K.IrqHAuxLC.3 pla
|
||||
sta $ff
|
||||
pla
|
||||
sta $fe
|
||||
|
||||
.4 ldy #$ff Self Modified
|
||||
.5 ldx #$ff Self Modified
|
||||
.6 lda #$ff Self Modified
|
||||
bcs .8
|
||||
K.IrqHAuxLC.4 ldy #$ff Self Modified
|
||||
K.IrqHAuxLC.5 ldx #$ff Self Modified
|
||||
K.IrqHAuxLC.6 lda #$ff Self Modified
|
||||
bcs K.IrqHAuxLC.8 not handled, pass to ProDOS
|
||||
rti
|
||||
|
||||
.7 lda .6+1
|
||||
K.IrqHAuxLC.7 lda K.IrqHAuxLC.6+1
|
||||
|
||||
.8 jmp (IRQ.OldFFFE)
|
||||
K.IrqHAuxLC.8 dec IRQ.SkipA2osX Make regular ProDOS IRQ manager skip A2osX
|
||||
jmp (K.IRQ.OldFFFE)
|
||||
*--------------------------------------
|
||||
* Called by :
|
||||
* - Kernel K.IrqHAuxLC
|
||||
* - ProDOS IRQ Manager (GP)
|
||||
*--------------------------------------
|
||||
K.IrqH jmp K.IrqH.DEV Modified by INIT
|
||||
*--------------------------------------
|
||||
K.IrqH.TCLOCK ldy IRQ.VBL.n0
|
||||
|
||||
lda $c080,y
|
||||
@ -89,10 +88,7 @@ K.IrqH.TCLOCK ldy IRQ.VBL.n0
|
||||
lda $c080,y
|
||||
lda $c088,y
|
||||
|
||||
inc CORE.IRQTick
|
||||
|
||||
clc
|
||||
rts
|
||||
bra K.IrqH.Switch
|
||||
*--------------------------------------
|
||||
K.IrqH.VBL jsr IRQ.VBL.MSM SERVEMOUSE
|
||||
bcs K.IrqH.DEV Not From Mouse
|
||||
@ -105,10 +101,20 @@ K.IrqH.VBL jsr IRQ.VBL.MSM SERVEMOUSE
|
||||
ldx IRQ.VBL.MRM+2 $Cn
|
||||
ldy IRQ.VBL.n0
|
||||
jsr IRQ.VBL.MRM READMOUSE
|
||||
*--------------------------------------
|
||||
K.IrqH.Switch inc IRQ.Tick
|
||||
|
||||
inc CORE.IRQTick
|
||||
bit A2osX.F A2osX.F.PMODE .EQ %01000000
|
||||
bvc .8
|
||||
|
||||
clc
|
||||
lda IRQ.InKernel
|
||||
bmi .8
|
||||
|
||||
lda SYS.BASL0+37
|
||||
eor #$A0+'S
|
||||
sta SYS.BASL0+37
|
||||
|
||||
.8 clc
|
||||
rts
|
||||
*--------------------------------------
|
||||
K.IrqH.DEV >LDYAI Dev.Table
|
||||
@ -140,14 +146,7 @@ K.IrqH.DEV >LDYAI Dev.Table
|
||||
|
||||
.8 rts
|
||||
*--------------------------------------
|
||||
IRQ.IntNum .BS 1
|
||||
*--------------------------------------
|
||||
IRQ.OldFFFE .BS 2
|
||||
*--------------------------------------
|
||||
IRQ.VBL.n0 .BS 1
|
||||
IRQ.VBL.0n .BS 1
|
||||
IRQ.VBL.MSM jmp $0000
|
||||
IRQ.VBL.MRM jmp $0000
|
||||
K.IRQ.OldFFFE .BS 2
|
||||
*--------------------------------------
|
||||
K.IrqHJMP ldx #DEVMGR.IRQ
|
||||
jmp ($fe)
|
||||
|
||||
@ -365,7 +365,7 @@ K.FreeMem.A phy
|
||||
bit $C000,x
|
||||
bra *
|
||||
*--------------------------------------
|
||||
K.FreeMem.A.ERR >CSTR "***MemMgr:Attempt to Free an already freed hMem at $%H"
|
||||
K.FreeMem.A.ERR .AZ "***MemMgr:Attempt to Free an already freed hMem at $%H"
|
||||
*/--------------------------------------
|
||||
* # GetMemPtr.A
|
||||
* ## In:
|
||||
|
||||
@ -263,7 +263,7 @@ PS.Init jsr BIN.Load.YA Y,A=filename full path
|
||||
>STYA ZPPtr4 save PTR to Code Segment
|
||||
|
||||
phy
|
||||
ldy #S.PS.ZP+1
|
||||
ldy #S.PS.ZP.CODE+1
|
||||
sta (ZPPtr3),y save pCode HI...
|
||||
dey
|
||||
pla
|
||||
@ -291,7 +291,7 @@ PS.Init jsr BIN.Load.YA Y,A=filename full path
|
||||
bcs .9
|
||||
|
||||
phy
|
||||
ldy #S.PS.ZP+3
|
||||
ldy #S.PS.ZP.DATA+1
|
||||
sta (ZPPtr3),y save pData HI...
|
||||
dey
|
||||
pla
|
||||
@ -305,7 +305,7 @@ PS.Init jsr BIN.Load.YA Y,A=filename full path
|
||||
|
||||
.2 ldy #H.BIN.EXE.SS.SIZE
|
||||
lda (ZPPtr4),y Load SS.SIZE
|
||||
ldy #S.PS.ZP+4
|
||||
ldy #S.PS.ZP.STACK
|
||||
sta (ZPPtr3),y save pStack LO...
|
||||
|
||||
tay
|
||||
@ -319,15 +319,22 @@ PS.Init jsr BIN.Load.YA Y,A=filename full path
|
||||
jsr MEM.GetMem.YAX
|
||||
bcs .9
|
||||
|
||||
ldy #S.PS.ZP+5
|
||||
ldy #S.PS.ZP.STACK+1
|
||||
sta (ZPPtr3),y save pStack HI...(LO alredy set to Stack TOP)
|
||||
|
||||
txa
|
||||
ldy #S.PS.hSS
|
||||
sta (ZPPtr3),y save SS hMem in S.PS
|
||||
|
||||
jsr PS.SetMemOwner Set Ownership
|
||||
jsr PS.SetMemOwner Set Ownership
|
||||
|
||||
ldy #H.BIN.EXE.ZP.SIZE
|
||||
lda (ZPPtr4),y
|
||||
clc
|
||||
adc #8 Add room for 4 saved PTR
|
||||
ldy #S.PS.ZP.SIZE
|
||||
sta (ZPPtr3),y
|
||||
|
||||
clc
|
||||
.9 rts
|
||||
*--------------------------------------
|
||||
|
||||
@ -50,7 +50,7 @@ A2osX.D2 .PH $D000
|
||||
.EP
|
||||
A2osX.E0 .PH $E000
|
||||
.INB /A2OSX.SRC/SYS/KERNEL.S.JMP
|
||||
* .INB /A2OSX.SRC/SYS/KERNEL.S.IRQ
|
||||
.INB /A2OSX.SRC/SYS/KERNEL.S.IRQ
|
||||
.INB /A2OSX.SRC/SYS/KERNEL.S.MEM
|
||||
DevMgr.FreeMem .EQ *
|
||||
.EP
|
||||
|
||||
Loading…
Reference in New Issue
Block a user