mirror of
https://github.com/A2osX/A2osX.git
synced 2024-09-09 00:54:29 +00:00
351 lines
7.3 KiB
Plaintext
351 lines
7.3 KiB
Plaintext
PR#3
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PREFIX /A2OSX.SRC
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NEW
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INC 1
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AUTO 6
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.LIST OFF
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.OP 65C02
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.OR $D000
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.TF /A2OSX.BOOT/SYS/KERNEL
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*--------------------------------------
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.INB INC/MACROS.I
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.INB INC/KERNEL.I
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.INB INC/A2OSX.I
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.INB INC/A2OSX.API.I
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.INB INC/IO.I
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.INB INC/PRODOS.I
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*--------------------------------------
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KERNEL jmp S.KernelInit KERNEL.COLDBOOT
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*--------------------------------------
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jmp (.1,x) KERNEL.SYSCALL
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*--------------------------------------
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.1 .DA S.GetMem $00
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.DA S.FreeMemA
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.DA S.GetMemPtrA
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.DA S.GetMemByIDA
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.DA S.GetMemByNameA
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.DA S.GetMemByNameYA
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.DA 0
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.DA 0
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*--------------------------------------
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.DA S.NewPStrYA $10
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.DA S.PStrCpyA
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.DA S.PStrCat
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.DA S.PStrCmp
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.DA S.PStrGetTkn
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.DA 0
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.DA 0
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.DA 0
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*--------------------------------------
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.DA S.LoadBinA $20
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.DA S.LoadLibYA
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.DA S.UnloadLibA
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.DA S.LoadDrvA
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.DA 0
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.DA 0
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.DA 0
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.DA 0
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*--------------------------------------
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.DA S.ExpandPStrA $30
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.DA S.ExpandPStrYA
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.DA S.GetEnvVarH
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.DA S.GetEnvVarP
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.DA S.SetEnvVarH
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.DA S.SetEnvVarP
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.DA 0
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.DA 0
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*--------------------------------------
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.DA S.MLICreateFile $40
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.DA S.MLICreateDirA
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.DA S.MLICreateDirYA
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.DA S.MLIDestroyA
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.DA S.MLIDestroyYA
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.DA S.MLIRename
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.DA S.MLISetFileInfo
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.DA S.MLIGetFileInfoA
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.DA S.MLIGetFileInfoYA $50
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.DA S.MLIOnline
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.DA S.MLISetPrefixA
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.DA S.MLISetPrefixYA
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.DA S.MLIGetPrefixA
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.DA S.MLIGetPrefixYA
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.DA S.MLIOpenA
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.DA S.MLIOpenYA
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.DA S.MLINewLine $60
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.DA S.MLIRead
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.DA S.MLIWrite
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.DA S.MLICloseA
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.DA S.MLIFlushA
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.DA S.MLISetMark
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.DA S.MLIGetMarkA
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.DA S.MLISetEOF
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.DA S.MLIGetEOFA $70
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.DA S.MLISetBuf
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.DA S.MLIGetBuf
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.DA S.MLIGetTime
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.DA S.MLIAllocIRQ
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.DA S.MLIDeallocIRQA
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.DA S.MLIReadBlock
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.DA S.MLIWriteBlock
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*--------------------------------------
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.DA S.GetDevByIDA $80
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.DA S.GetDevByNameA
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.DA S.GetDevByNameYA
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.DA 0
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.DA S.GetKeyboardEvent
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.DA 0
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.DA 0
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.DA 0
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*--------------------------------------
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.DA S.ExecProcessNewEnvA $90
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.DA S.ExecProcessA
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.DA S.CreateProcessNewEnvA
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.DA S.CreateProcessA
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.DA S.GetPSByIDA
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.DA 0
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.DA 0
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.DA 0
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*--------------------------------------
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.DA S.CheckPrefixA $A0
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.DA S.FileSearch
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.DA S.LoadFileA
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.DA S.LoadFileYA
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.DA S.ListDirInitA
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.DA S.ListDirNextA
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.DA S.ListDirCloseA
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.DA 0
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*--------------------------------------
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.DA S.AddNetCfg $B0
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.DA S.SetNetCfg
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.DA S.GetNetCfgA
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.DA S.ClrNetCfgA
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.DA 0
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.DA 0
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.DA 0
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.DA 0
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*--------------------------------------
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.DA S.ScreenSelectA $C0
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.DA 0
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.DA S.SysScrPPSTRA
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.DA S.SysScrPPSTRYA
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*--------------------------------------
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S.KernelInit sei
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ldx #$FF init 6502 stack to highest
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txs
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stx A2osX.SaveSM
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stx A2osX.SaveSX
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cli
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>LDYAI D.STACK.TOP
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>STYA pStack init Soft Stack
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stz A2osX.SCREENS
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stz A2osX.ASCREEN
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stz A2osX.CSCREEN.DEV
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stz A2osX.GSCREEN.DEV
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jsr S.SysScrInit
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>LDYAI MSG.Init
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jsr S.SysScrPPSTRYA
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>LDYAI MSG.Init.MemMgr
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jsr S.SysScrPPSTRYA
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jsr S.MemMgrInit
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jsr S.SysScrPRCode
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bcs .1
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>LDYAI MSG.Init.TskMgr
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jsr S.SysScrPPSTRYA
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jsr S.TskMgrInit
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jsr S.SysScrPRCode
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.1 bcs .2
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>LDYAI MSG.Init.DevMgr
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jsr S.SysScrPPSTRYA
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jsr S.DevMgrInit
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jsr S.SysScrPRCode
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.2 bcs .3
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>LDYAI MSG.Init.EvtMgr
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jsr S.SysScrPPSTRYA
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jsr S.EvtMgrInit
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jsr S.SysScrPRCode
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.3 bcs .99
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>LDYAI MSG.Init.Startup
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jsr S.SysScrPPSTRYA
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>LDYAI STARTUP.FILE Build A2osX.STARTUP full path...
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jsr S.NewPStrYA
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pha save for discard
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>PUSHA
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>PUSHWI ENV.A2osX get KRNL root path
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ldy #S.PS.hENV
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lda TskMgr.Table,y
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>PUSHA
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jsr S.GetEnvVarP
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pha save for discard
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>PUSHA
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jsr S.PStrCat
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pha save for discard
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jsr S.ExecFileA
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jsr S.SysScrPRCode
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bcs *
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pla
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jsr S.FreeMemA
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pla
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jsr S.FreeMemA
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pla
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jsr S.FreeMemA
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>LDYAI MSG.Init.SysEnv
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jsr S.SysScrPPSTRYA
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jsr S.PrintSysEnv
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.99 bcs *
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>LDYAI MSG.Init.OK
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jsr S.SysScrPPSTRYA
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*--------------------------------------
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S.KernelRun jsr S.TskMgrRun
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bcs .98
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jsr S.SysScrCPULoad
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jsr S.GetEvent
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bcs S.KernelRun CS=no event
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jsr S.DispatchEvent
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bcc S.KernelRun CC=Event Dispatched
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lda (pEvent)
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and #S.EVT.F.TIMER Discard any TIMER event
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beq .1
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jsr S.DestroyEvent
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bra S.KernelRun
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.1 lda (pEvent)
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and #S.EVT.F.KEY any special key?
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beq .99
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ldy #S.EVT.DATAHI Open-Apple?
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lda (pEvent),y
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bpl .99
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ldy #S.EVT.DATALO
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lda (pEvent),y
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cmp #$31
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bne .2
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lda #A2osX.SCREENS.S
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jsr S.ScreenSelectA
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bra .8
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.2 cmp #$32
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bne .3
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lda #A2osX.SCREENS.C
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jsr S.ScreenSelectA
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bra .8
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.3 cmp #$33
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bne .8
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lda #A2osX.SCREENS.G
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jsr S.ScreenSelectA
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.8 jsr S.DestroyEvent
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bra S.KernelRun
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.98 lda #A2osX.SCREENS.S
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jsr S.ScreenSelectA
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>LDYAI MSG.KRNLPANIC
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jsr S.SysScrPPSTRYA
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bra *
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.99 >LDYAI MSG.EVNTPANIC
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jsr S.SysScrPPSTRYA
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jsr S.DumpEvent
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jsr S.DestroyEvent
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jmp S.KernelRun
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*--------------------------------------
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S.PrintSysEnv ldy #S.PS.hENV
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lda TskMgr.Table,y Get PS #0 ENV
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jsr S.GetMemPtrA
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>STYA R.AX
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.1 lda (R.AX)
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beq .8 Ending 0 ?
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>LDYA R.AX
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jsr S.SysScrPPSTRYA
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jsr S.SysScrCROUT
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lda R.AL
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sec
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adc (R.AX) Add len+1 to PTR
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sta R.AL
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bcc .1
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inc R.AH
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bra .1
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.8 rts
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*--------------------------------------
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pDevJmp jmp (pDev)
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pCodeJmp jmp (pCode)
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pLibJmp jmp (pLib)
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*--------------------------------------
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MSG.Init >PSTRING "A2osX[Stage2]:Init\n"
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MSG.Init.MemMgr >PSTRING "->MemMgr Init"
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MSG.Init.TskMgr >PSTRING "->TskMgr Init"
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MSG.Init.DevMgr >PSTRING "->DevMgr Init"
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MSG.Init.EvtMgr >PSTRING "->EvtMgr Init"
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MSG.Init.Startup >PSTRING "EXEC A2osX.Startup...\n"
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MSG.Init.SysEnv >PSTRING "SYS ENV:\n"
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MSG.Init.OK >PSTRING "A2osX[Stage2]:Complete."
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MSG.EVNTPANIC >PSTRING "\nEVT:F/hDev/DATA/W1/W2="
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MSG.KRNLPANIC >PSTRING "\n\n!!!Kernel Panic!!!"
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*--------------------------------------
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STARTUP.FILE >PSTRING "A2osX.STARTUP"
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*--------------------------------------
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ENV.A2osX >PSTRING "A2OSX"
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ENV.PATH >PSTRING "PATH"
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ENV.LIB >PSTRING "LIB"
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*--------------------------------------
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.INB SYS/KERNEL.S.MEM
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.INB SYS/KERNEL.S.SCR
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.INB SYS/KERNEL.S.STR
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.INB SYS/KERNEL.S.FS
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.INB SYS/KERNEL.S.MLI
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.INB SYS/KERNEL.S.BIN
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.INB SYS/KERNEL.S.DRV
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.INB SYS/KERNEL.S.LIB
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.INB SYS/KERNEL.S.NET
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.INB SYS/KERNEL.S.RDR
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.INB SYS/KERNEL.S.ENV
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.INB SYS/KERNEL.S.TSK
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.INB SYS/KERNEL.S.EVT
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.INB SYS/KERNEL.S.EXE
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*--------------------------------------
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.INB SYS/KERNEL.S.DEV
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*--------------------------------------
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MAN
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SAVE SYS/KERNEL.S
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ASM
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