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A2osX/SYS/KERNEL.S.INIT.txt
Rémy GIBERT e88b1cf585 Kernel 0.92
2018-11-22 17:39:41 +01:00

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NEW
PREFIX
AUTO 4,1
*--------------------------------------
Kernel.Init2 sei
ldx #$FF
txs
sta SETALTZP
stx A2osX.SaveSM
stx A2osX.SaveSX
ldx #Kernel.ZP.S-1
.1 lda Kernel.ZP,x
sta CHARGET,x
dex
bpl .1
sta CLRALTZP
>LDYAI MSG.Init2
jsr PrintFYA
>LDYAI A2osX.MAIN
>STYA ZPPtr1
>LDYAI CORE.Run
>STYA ZPPtr2
>LDYAI A2osX.MAIN.S^$FFFF
jsr Kernel.Move
>LDYAI A2osX.AUX
>STYA A1L Src Start Address (MAIN)
>LDYAI A2osX.GP
>STYA A2L Src End Address (MAIN)
>LDYAI X.GUIOSD
>STYA A4L Dst Address (AUX)
sec Main To Aux
jsr AuxMove
>LDYAI A2osX.GP
>STYA ZPPtr1
>LDYAI A2osX.SYSCALL
>STYA ZPPtr2
>LDYAI A2osX.GP.S^$FFFF
jsr Kernel.Move
sta SETALTZP
bit RRAMWRAMBNK2
bit RRAMWRAMBNK2
>LDYAI A2osX.D2
>STYA ZPPtr1
>LDYAI $D000
>STYA ZPPtr2
>LDYAI A2osX.D2.S^$FFFF
jsr Kernel.Move
bit RRAMWRAMBNK1
bit RRAMWRAMBNK1
>LDYAI A2osX.D1
>STYA ZPPtr1
>LDYAI $D000
>STYA ZPPtr2
>LDYAI A2osX.D1.S^$FFFF
jsr Kernel.Move
>LDYAI A2osX.E0
>STYA ZPPtr1
>LDYAI $E000
>STYA ZPPtr2
>LDYAI A2osX.E0.S^$FFFF
jsr Kernel.Move
bit RROMBNK1
sta CLRALTZP
cli
jsr KConfigLoad
lda A2osX.HZ
pha
>LDYAI MSG.HZ
jsr PrintFYA
>LDYAI MSG.Init2.OK
jsr PrintFYA
*--------------------------------------
>DEBUGOA
*--------------------------------------
Kernel.Init3 sta SETALTZP
bit RRAMWRAMBNK1
bit RRAMWRAMBNK1
lda #$ff Make sure we are in Kernel Mode during setup
sta IRQ.InKernel
jsr SysScrInit
jsr MemMgrInit
>LDYAI FD.NULL
>SYSCALL MKDev
>LDYAI FD.SYS
>SYSCALL MKDev
jsr PS0.Init
>LDYAI MSG.Init3
>SYSCALL puts
jsr CPU.Init.6502
jsr CPU.Init.Z80
jsr DevMgrInit
jsr IrqMgrInit
bcs *
jsr EvtMgrInit
jsr FltMgrInit
jsr TskMgrInit
bcs *
ldy #S.PS.hPREFIX
lda (pPs),y
jsr K.GetMemPtr
>PUSHYA
>PUSHBI 2
>LDYAI MSG.Prefix
>SYSCALL printf
* lda KBD
* bpl .1
* sta KBDSTROBE
* cmp #$84 CTRL-D for Maintenace mode
* bne .1
>PUSHBI 0
>LDYAI MSG.CTRLD
>SYSCALL printf
>PUSHBI 0 PS Flags
>LDYAI CTRLD.SHELL
bra .8
.1 >PUSHWI ETCINIT.CMDLINE
>PUSHBI 2
>LDYAI MSG.EtcInit
>SYSCALL printf
>PUSHBI 0 PS Flags
>LDYAI ETCINIT.CMDLINE
.8 >SYSCALL ExecL
bcs .9
>PUSHBI 0
>LDYAI MSG.Init3.OK
>SYSCALL printf
>DEBUGOA
jmp CORE.Run
.9 >PUSHA
>PUSHBI 1
>LDYAI MSG.StartupErr
>SYSCALL printf
bra * No need to discard Expanded CMDLINE
*--------------------------------------
* INIT2 Subs
*--------------------------------------
Kernel.Move >STYA ZPPtr3
ldy #0
.1 inc ZPPtr3
bne .2
inc ZPPtr3+1
beq .9
.2 lda (ZPPtr1),y
sta (ZPPtr2),y
iny
bne .1
inc ZPPtr1+1
inc ZPPtr2+1
bne .1
.9 rts
*--------------------------------------
KConfigLoad >LDYAI MSG.KCREAD
jsr PrintFYA
jsr MLI
.DA #MLIOPEN
.DA MLIOPEN00
bcs .9
lda MLIOPEN00+5
sta MLIREAD00+1
sta MLICLOSE00+1
jsr MLI
.DA #MLIREAD
.DA MLIREAD00
php
pha
jsr MLI
.DA #MLICLOSE
.DA MLICLOSE00
pla
plp
bcs .9
>LDYAI MSG.KCREAD.OK
jsr PrintFYA
rts
.9 >LDYAI MSG.KCREAD.KO
jsr PrintFYA
rts
*--------------------------------------
* INIT3 Subs
*--------------------------------------
SysScrInit ldx #0
ldy #0
.2 lda SYSSCREEN.TOP,y
beq .3
cmp #$40
bcc .10
cmp #$5F
bcs .10
and #$3F
.10 sta SETWRITEAUX
sta SYS.BASL0,x
sta CLRWRITEAUX
iny
lda SYSSCREEN.TOP,y
beq .5
cmp #$40
bcc .11
cmp #$5F
bcs .11
and #$3F
.11 sta SYS.BASL0,x
iny
inx
bra .2
.3 lda #$20
.4 sta SETWRITEAUX
sta SYS.BASL0,x
sta CLRWRITEAUX
.5 lda #$20
sta SYS.BASL0,x
inx
cpx #40
bne .4
rts
*--------------------------------------
PS0.Init >LDYAI CORE.S.PS0 Select Process 0 (Kernel)
>STYA pPs
>LDYAI K.STACKTOP
>STYA pStack
>PUSHWI 0
>PUSHBI 0
>LDYAI DEV.SYS
>SYSCALL fopen
bcs .9
ldy #S.PS.hStdIn
sta (pPs),y
sta CORE.S.PS0+S.PS.hStdIn
iny #S.PS.hStdOut
sta (pPs),y
sta CORE.S.PS0+S.PS.hStdOut
iny #S.PS.hStdErr
sta (pPs),y
sta CORE.S.PS0+S.PS.hStdErr
clc
.9 rts
*--------------------------------------
CPU.Init.6502 >PUSHBI 0
>LDYAI MSG.CPU
>SYSCALL printf
jsr Detect6502 A = CPU type
sta A2osX.CPUTYPE
and #$F
asl
tax
ldy MSG.CPUTYPE,x
lda MSG.CPUTYPE+1,x
>SYSCALL puts
lda MACHID
and #MACHID.T
cmp #MACHID.T.IIc
bne .10
jmp CPU.Init.Z80
.10 >PUSHBI 0
>LDYAI MSG.CPU.SPEED
>SYSCALL printf
stz A2osX.RANDOM16
stz A2osX.RANDOM16+1
php
sei
.1 bit VBL
bpl .2
.2 bit VBL
bmi .2
ldx #0 Count LO
lda #0 Count HI
.3 ldy #3 (2)
.4 nop (2)
dey (2)
bne .4 (2*)
inc A2osX.RANDOM16 (6)
bne .5 (2*)
inc A2osX.RANDOM16+1 (6)
bit VBL (4)
bpl .3 (2*)
bmi .6
.5 nop (2)
nop (2)
nop (2)
bit VBL (4)
bpl .3 (2*)
.6 plp
stz A2osX.CPUSPEED
.7 sec
lda A2osX.RANDOM16
sbc #100
tax
lda A2osX.RANDOM16+1
sbc /100
bcc .8
stx A2osX.RANDOM16
sta A2osX.RANDOM16+1
inc A2osX.CPUSPEED
bra .7
.8 lda A2osX.RANDOM16
sta A2osX.CPUSPEED+1
>PUSHA push CPU speed LO
lda A2osX.CPUSPEED
>PUSHA push CPU speed HI
>PUSHBI 2
>LDYAI MSG.CPU.SPEEDOK
>SYSCALL printf
rts
*--------------------------------------
CPU.Init.Z80 >PUSHBI 0
>LDYAI MSG.Z80
>SYSCALL printf
jsr DetectZ80
bcs .9
sta A2osX.Z80SLOT
>PUSHA
tax
lda #A2osX.S.Z80
sta A2osX.S,x
>PUSHBI 1
>LDYAI MSG.Z80.OK
>SYSCALL printf
rts
.9 >LDYAI MSG.Z80.KO
>SYSCALL puts
rts
*--------------------------------------
* Out:
* A = $60, 6502
* A = $61, 65C02
* A = $62, 65R02
* A = $63, 65816
*--------------------------------------
Detect6502 ldy #0 Test 6502 BCD bug
sed
lda #$99
clc
adc #$01
cld
bmi .9 BUG!, we have 6502
ldy #3 test 65C816 TYX Instruction
ldx #0
.OP 65816
tyx TYX: if 65C816, x becomes non-zero
.OP 65C02
bne .9 worked! 65C816
dey y=2 -> R65C02
ldx $EA save zp $EA
stz $EA store 0 in $EA
* .OP 65R02
.HS F7EA For compatibility with A2osX.ASM
* smb 7,$EA if not Rockwell, assemble as nop nop
* .OP 65C02
asl $EA cs if Rockwell
stx $EA restore zp $EA
bcs .9
dey y=1 -> 65C02
.9 tya
ora #$60
rts
*--------------------------------------
* Out:
* A = Z80 Slot
*--------------------------------------
DetectZ80 ldx #Z80Code.Size
.1 lda Z80Code.Start-1,x
sta Z80CODE-1,x 00000H for Z80
dex
bne .1
stz ZPPtr1
lda #$C1
sta ZPPtr1+1
.2 sta (ZPPtr1)
lda $100D
bmi .8
inc ZPPtr1+1
lda ZPPtr1+1
cmp #$C8
beq .9 CS
clc
adc #$20
sta $100A
bra .2
.8 lda ZPPtr1+1
and #$0F
clc
.9 rts
*--------------------------------------
MemMgrInit >LDYAI Mem.MHiMem
>STYA Mem.HiMem
>STYA Mem.Free
>LDYAI Mem.MLoMem
>STYA Mem.LoMem
stz Mem.LastSlot Reserve Slot #0
sta SETWRITEAUX
>LDYAI Mem.XHiMem
>STYA Mem.HiMem
>STYA Mem.Free
>LDYAI Mem.XLoMem
>STYA Mem.LoMem
stz Mem.LastSlot Reserve Slot #0
sta CLRWRITEAUX
ldx #K.DEV.MAX*2-1
.1 stz Dev.Table.hPath,x
dex
bpl .1
ldx #K.NOD.MAX*2-1
.2 stz Nod.Table.hPath,x
dex
bpl .2
ldx #K.PS.MAX*4-1
.3 stz PS.Table.PID,x
dex
bpl .3
ldx #K.OF.MAX*2-1
.4 stz OF.Table.hPath,x
dex
bpl .4
rts
*--------------------------------------
* Setup AuxLC $FFFE->Kernel IRQ Handler
* if irq not handled, jmp (S.IrqMgrOldFFFE)
*--------------------------------------
IrqMgrInit >LDYAI MSG.IRQ
>SYSCALL puts
php
sei
>LDYA $FFFE
>STYA K.IrqHAuxLC.JMP+1
>LDYAI K.IrqHAuxLC
>STYA $FFFE
>LDYAI GP.IrqH
>STYA K.MLI.PARAMS+2
>MLICALL MLIALLOCIRQ
bcs .90
lda K.MLI.PARAMS+1
sta IRQ.INTNUM
plp
jsr IrqMgrInit.TClock
bcs .1
lda #"C"
sta SYS.BASL0+38
>LDYAI K.IrqH.TCLOCK
>STYA K.IrqHAuxLC.JSR+1
>STYA GP.IrqH.JSR+1
>LDYAI MSG.IRQ.CLOCK
>SYSCALL puts
clc
rts
.1 jsr IrqMgrInit.Mouse
bcs .8
lda #"V"
sta SYS.BASL0+38
>LDYAI K.IrqH.VBL
>STYA K.IrqHAuxLC.JSR+1
>STYA GP.IrqH.JSR+1
>LDYAI MSG.IRQ.VBL
>SYSCALL puts
clc
rts
.8 jsr IrqMgrInit.HZ2Tick
lda #"P"
sta SYS.BASL0+38
>LDYAI MSG.IRQ.POLL
>SYSCALL puts
clc
rts
.90 plp
.9 sec
rts
*--------------------------------------
IrqMgrInit.TClock
stz ZPPtr1 Try finding a Mouse Card...
lda #$C1
sta ZPPtr1+1
.1 ldy #TClock.SIG.Cnt-1
.2 lda (ZPPtr1),y
cmp TClock.SIG,y
bne .3
dey
bpl .2
bra .4
.3 inc ZPPtr1+1 no match, try next slot....
lda ZPPtr1+1
cmp #$C8
bne .1
sec
rts
.4 lda ZPPtr1+1 get $Cn
and #$f
tax get $0n
asl
asl
asl
asl
tay get $n0
sty IRQ.VBL.n0
php
sei
lda #$40 Enable interrupt
sta $c080,y
sta $478,x
sta $7f8,x
lda #64
sta CORE.TickPerSec
sta CORE.TickSec
lda #11
sta CORE.TickPer10t
sta CORE.Tick10t
dec CORE.IRQMode
plp
clc
rts
*--------------------------------------
IrqMgrInit.Mouse
stz ZPPtr1 Try finding a Mouse Card...
lda #$C1
sta ZPPtr1+1
.1 ldx #Mouse.SIG-Mouse.OFS-1
.2 ldy Mouse.OFS,x
lda (ZPPtr1),y
cmp Mouse.SIG,x
bne .3
dex
bpl .2
bra .4
.3 inc ZPPtr1+1 no match, try next slot....
lda ZPPtr1+1
cmp #$C8
bne .1
sec
rts
.4 lda ZPPtr1+1
sta .11+2
sta K.IrqH.VBL.MSM+2
sta K.IrqH.VBL.MRM+2
and #$0f
sta IRQ.VBL.0n
asl
asl
asl
asl
sta IRQ.VBL.n0
php
sei
bit RROMBNK2 Renable ROM to allow MOUSE II firmware works properly
ldy #INITMOUSE
jsr .10
ldy #SETMOUSE
lda #MOUSEMODx.INTVBL+MOUSEMODx.ACTIVE
jsr .10
bit RRAMWRAMBNK1 Back To LC Ram
bit RRAMWRAMBNK1
ldy #SERVEMOUSE
lda (ZPPtr1),y
sta K.IrqH.VBL.MSM+1
ldy #READMOUSE
lda (ZPPtr1),y
sta K.IrqH.VBL.MRM+1
jsr IrqMgrInit.HZ2Tick
dec CORE.IRQMode
plp
clc
rts
.9 plp
sec
rts
.10 pha
lda (ZPPtr1),y
sta .11+1
pla
ldx .11+2 Cn
ldy IRQ.VBL.n0
.11 jmp $ffff SELF MODIFIED
*--------------------------------------
IrqMgrInit.HZ2Tick
ldx #50
lda A2osX.HZ
sta CORE.TickPer10t
sta CORE.Tick10t
cmp #5
beq .1
ldx #60
.1 stx CORE.TickPerSec
stx CORE.TickSec
rts
*--------------------------------------
DevMgrInit >LDYAI MSG.DEV
>SYSCALL puts
lda DEVCNT
sta DevMgrInit.DEVCNT
.1 ldx DevMgrInit.DEVCNT
lda DEVLST,x
and #$F0
asl
php Save Drive 1/2 in C
ror DSSS0000
lsr
lsr
lsr
tax 000DSSS0
lsr 0000DSSS
and #$7
sta FD.BDEV+S.FD.DEV.BUSID
lda DEVPTRS,x
sta FD.BDEV+S.FD.DEV.BUSPTR
lda DEVPTRS+1,x
sta FD.BDEV+S.FD.DEV.BUSPTR+1
sta ZPPtr1+1
stz ZPPtr1
plp
lda #0
adc #1 Make DevID 1 or 2
sta FD.BDEV+S.FD.DEV.DEVID
lda ZPPtr1+1
cmp #$D0 Disk II Driver is $D000
bne .2
jsr DevMgrInit.DII
lda #A2osX.S.DII
bra .7 Go mark slot as USED
.2 cmp #$FF /RAM is always $FF00
bne .3
jsr DevMgrInit.RAM
bra .8
.3 and #$F0
cmp #$C0
beq .4
jsr DevMgrInit.USR Outside ROM space, User loaded BLK dev
bra .8
.4 ldx #SmartPort.SIG-SmartPort.OFS-1
.5 ldy SmartPort.OFS,x Check if there is a smartport firmware
lda (ZPPtr1),y
cmp SmartPort.SIG,x
bne .8 not a Disk Controller...
dex
bpl .5
ldy #7
lda (ZPPtr1),y
bne .6 $Cn07=00 : SmartPort
lda ZPPtr1 get $Cn
and #$f get $0n
cmp FD.BDEV+S.FD.DEV.DEVID same as SSS ?
beq .51
inc FD.BDEV+S.FD.DEV.DEVID Remapped SP devices....
inc FD.BDEV+S.FD.DEV.DEVID Add 2 to DEVID (2 & 3)
.51 jsr DevMgrInit.SP
lda #A2osX.S.SP
bra .7
.6 jsr DevMgrInit.BLK
lda #A2osX.S.BLK
.7 ldx FD.BDEV+S.FD.DEV.BUSID
sta A2osX.S,x
.8 dec DevMgrInit.DEVCNT
bmi .80
jmp .1
.80 clc
rts
DevMgrInit.DEVCNT
.BS 1
*--------------------------------------
DevMgrInit.DII >LDYAI DRV.DiskII
jmp DevMgrInit.AddBDev
*--------------------------------------
DevMgrInit.RAM >LDYAI DRV.RamDrive
jmp DevMgrInit.AddBDev
*--------------------------------------
DevMgrInit.USR >LDYAI DRV.BlkDevice
jmp DevMgrInit.AddBDev
*--------------------------------------
DevMgrInit.BLK ldy #$ff
lda (ZPPtr1),y
sta FD.BDEV+S.FD.DEV.BUSPTR
>LDYAI DRV.BlkDevice
jmp DevMgrInit.AddBDev
*--------------------------------------
DevMgrInit.SP ldy #$ff
lda (ZPPtr1),y
clc
adc #3 Compute smartport entry point
sta .1+1
sta FD.BDEV+S.FD.DEV.BUSPTR
lda ZPPtr1+1
sta .1+2
lda FD.BDEV+S.FD.DEV.DEVID
sta SP.DEV.STATUS.DEVID
.1 jsr $ffff Self Modified
.DA #0 Status
.DA SP.DEV.STATUS
bcs .9
ldx SP.DEV.STATUS.DATA+S.DIB.S
>LDYAI DRV.SmartPort
jsr DevMgrInit.AddBDev
.9 rts
*--------------------------------------
DevMgrInit.AddBDev
>STYA FD.BDEV+S.FD.DEV.DRVPTR
lda FD.BDEV+S.FD.DEV.BUSID
ora #$30
sta FD.BDEV+S.FD.DEV.NAME+1 SnDy
lda FD.BDEV+S.FD.DEV.DEVID
ora #$30
sta FD.BDEV+S.FD.DEV.NAME+3 SxDn
>PUSHWI FD.BDEV+S.FD.DEV.NAME
>PUSHBI 2
>LDYAI MSG.BLKDEV
>SYSCALL printf
>LDYAI FD.BDEV
>SYSCALL MKDev
rts
*--------------------------------------
EvtMgrInit >LDYAI MSG.EVT
>SYSCALL puts
lda #$A5
sta A2osX.TIMER16
lda #$9B
sta A2osX.TIMER16+1
lda /Evt.Table
sta pEvent+1
clc
rts
*--------------------------------------
FltMgrInit >LDYAI MSG.FLT
>SYSCALL puts
stz Flt.Table
clc
rts
*--------------------------------------
TskMgrInit >LDYAI MSG.TSK
>SYSCALL puts
>LDYAI K.ENV.SIZE get a buffer for ENV
jsr K.GetMem0 make sure blank!!
bcs .9
txa
ldy #S.PS.hENV
sta (pPs),y
>LDYAI K.Buf256
>STYA K.MLI.PARAMS+1
>MLICALL MLIGETPREFIX
bcs .9
ldy K.Buf256
iny
lda #0
jsr K.GetMem
>STYA ZPPtr1
txa
ldy #S.PS.hPREFIX
sta (pPs),y
ldy K.Buf256
lda #0
sta (ZPPtr1),y
.4 lda K.Buf256,y
dey
sta (ZPPtr1),y
bne .4
>PUSHW ZPPtr1 push ENV value = PREFIX
>LDYAI I.ENV.ROOT push ENV name = ROOT
>SYSCALL SetEnv
bcs .9
>LDYAI I.ENV.PATH
>SYSCALL PutEnv
bcs .9
>LDYAI I.ENV.LIB
>SYSCALL PutEnv
bcs .9
>LDYAI I.ENV.DRV
>SYSCALL PutEnv
.9 rts
*--------------------------------------
* Modified CHARGET/CHARGOT for ROM CALL
* CHRGET .EQ $B1 - C8
*--------------------------------------
Kernel.ZP .PH $B1
CHARGET inc TXTPTR
bne CHARGOT
inc TXTPTR+1
CHARGOT lda $ffff
beq IsDigit.9
IsDigit cmp #'0'
bcc IsDigit.9
cmp #'9'+1
rts
IsDigit.9 sec
rts
.EP
Kernel.ZP.S .EQ *-Kernel.ZP
*--------------------------------------
Z80Code.Start .HS 31FF00 START: LD SP,000FFH Init Stack
.HS 3EFF LD A,0FFH Set Flag
.HS 320D00 LD (FLAG),A
.HS 3200E1 LD (0E100H),A Back to 6502
.HS 18F3 JR START Loop
.HS 00 FLAG: .DB 0
Z80Code.Size .EQ *-Z80Code.Start
*--------------------------------------
Mouse.OFS .HS 05070B0CFB
Mouse.SIG .HS 38180120D6
*--------------------------------------
TClock.SIG .HS 0878282c58ff700538b00118b8087848
.HS 8a489848adffcf201ac86868ba8df807
TClock.SIG.Cnt .EQ *-TClock.SIG
*--------------------------------------
MSG.Init2 .AZ "A2osX[Stage2]:Init\nRelocating Kernel...\n"
MSG.HZ .AZ "Kernel SYS Timer Set For %d0 hz Machine.\n"
MSG.KCREAD .AZ "Reading Kernel Config File..."
MSG.KCREAD.OK .AZ "OK\n"
MSG.KCREAD.KO .AZ "\nError While Reading Kernel Config File, Using Default.\n"
MSG.Init2.OK .AZ "A2osX[Stage2]:Complete.\n"
*--------------------------------------
SYSSCREEN.TOP .AZ "A2osX 0.92 Console"
MSG.Init3 .AS "A2osX[Stage3]:Init "
.AZ "*** Press Ctrl-D for Mantenance Mode ***"
MSG.DEV .AZ "Device Manager..."
MSG.BLKDEV .AZ " Adding : /DEV/%s\r\n"
MSG.IRQ .AZ "Interrupt Manager..."
MSG.IRQ.VBL .AZ " Mouse VBL IRQ Activated."
MSG.IRQ.CLOCK .AZ " Clock Card IRQ Activated."
MSG.IRQ.POLL .AZ " Polling Mode."
MSG.EVT .AZ "Event Manager..."
MSG.FLT .AZ "Path Filter..."
MSG.TSK .AZ "Task Manager..."
MSG.Prefix .AZ "Root:%s\r\n"
MSG.CTRLD .AZ "Ctrl-D Pressed, entering Maintenance mode..."
MSG.ETCINIT .AZ "Executing ETC/INIT Script:%s "
MSG.StartupErr .AZ "Failed : [$%h]\r\n"
MSG.Init3.OK .AZ "OK\r\nA2osX[Stage3]:Complete.\r\n"
*--------------------------------------
MSG.CPU .AZ "Checking CPU..."
MSG.CPUTYPE .DA MSG.6502
.DA MSG.65C02
.DA MSG.65R02
.DA MSG.65816
MSG.6502 .AZ "6502."
MSG.65C02 .AZ "65C02."
MSG.65R02 .AZ "65R02."
MSG.65816 .AZ "65816."
MSG.CPU.SPEED .AZ "Checking CPU Speed..."
MSG.CPU.SPEEDOK .AZ "%d.%02d Mhz.\r\n"
MSG.Z80 .AZ "Checking Z80 CPU..."
MSG.Z80.OK .AZ "Detected In Slot %d.\r\n"
MSG.Z80.KO .AZ "Not Detected."
*--------------------------------------
DEV.SYS .AZ "/DEV/SYS"
I.ENV.ROOT .AZ "ROOT"
I.ENV.PATH .AZ "PATH=${ROOT}SBIN/:${ROOT}BIN/"
I.ENV.LIB .AZ "LIB=${ROOT}LIB/"
I.ENV.DRV .AZ "DRV=${ROOT}DRV/"
CTRLD.SHELL .AZ "${ROOT}BIN/SHELL"
ETCINIT.CMDLINE .AZ "${ROOT}ETC/INIT"
*--------------------------------------
MLIOPEN00 .DA #3
.DA A2OSXCONF
.DA $B000
.BS 1
A2OSXCONF >PSTR "A2osX.KCONFIG"
*--------------------------------------
MLIREAD00 .DA #4
.BS 1
.DA A2osX.KCONFIG
.DA 16
.BS 2
*--------------------------------------
MLICLOSE00 .DA #1
.BS 1
*--------------------------------------
FD.NULL .DA #S.FD.T.CDEV
.DA #0 HANDLER
.DA #0 BUSID
.DA #DEVID.NULL
.DA 0 BUSPTR
.DA DRV.NULL
.AZ "NULL" NAME
.HS 000000
*--------------------------------------
FD.SYS .DA #S.FD.T.CDEV
.DA #0 HANDLER
.DA #0 BUSID
.DA #DEVID.SYS
.DA 0 BUSPTR
.DA DRV.SYS
.AZ "SYS" NAME
.HS 00000000
*--------------------------------------
FD.BDEV .DA #S.FD.T.BDEV
.DA #0 HANDLER
.DA #0 BUSID
.DA #0 DEVID
.BS 2 BUSPTR
.BS 2 DRVPTR
.AZ "S1D1" NAME
.HS 000000
*--------------------------------------
SmartPort.OFS .HS 010305
SmartPort.SIG .HS 200003
*--------------------------------------
SP.DEV.STATUS .DA #3
SP.DEV.STATUS.DEVID
.BS 1
.DA SP.DEV.STATUS.DATA
.DA S.IOCTL.STATCODE.GETDIB
SP.DEV.STATUS.DATA
.BS S.DIB
*--------------------------------------
MAN
SAVE USR/SRC/SYS/KERNEL.S.INIT
LOAD USR/SRC/SYS/KERNEL.S
ASM
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