mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-25 05:32:20 +00:00
623 lines
12 KiB
Plaintext
623 lines
12 KiB
Plaintext
NEW
|
||
AUTO 3,1
|
||
.LIST OFF
|
||
.OP 65C02
|
||
.OR $2000
|
||
.TF sys/pm/pm.vsdrive
|
||
*--------------------------------------
|
||
.INB inc/macros.i
|
||
.INB inc/io.i
|
||
.INB inc/monitor.i
|
||
.INB inc/mli.i
|
||
.INB inc/mli.e.i
|
||
.INB inc/com.6551.i
|
||
*--------------------------------------
|
||
TmpPtr1 .EQ $0
|
||
ADT.CMD.VSD .EQ $C5 "E": Virtual Drive Command Envelope
|
||
ADT.CMD.PING .EQ $D9 "Y": PING
|
||
DRV.EntryPoint .EQ $BF41
|
||
*--------------------------------------
|
||
VSDRIVE.Init >LDYAI VSDRIVE.MSG0
|
||
jsr PrintFYA
|
||
|
||
jsr VSDRIVE.Check
|
||
bcs .90
|
||
|
||
stz TmpPtr1
|
||
lda #$C1
|
||
sta TmpPtr1+1
|
||
|
||
.2 jsr SSC.Detect
|
||
bcs .99
|
||
|
||
lda TmpPtr1+1 Slot Cn
|
||
and #$0F
|
||
pha slot n
|
||
>LDYAI VSDRIVE.SSCOK
|
||
jsr PrintFYA
|
||
|
||
jsr VSDRIVE.Ping
|
||
bcs .92
|
||
|
||
>LDYAI VSDRIVE.SRVOK
|
||
jsr PrintFYA
|
||
|
||
jsr VSDRIVE.SetSlot
|
||
bcs .91
|
||
|
||
pha Push slot
|
||
pha 2 times
|
||
>LDYAI VSDRIVE.DEVOK
|
||
jsr PrintFYA
|
||
|
||
jsr VSDRIVE.Install
|
||
>LDYAI VSDRIVE.OK
|
||
jsr PrintFYA
|
||
rts
|
||
|
||
.90 >LDYAI VSDRIVE.DRVKO
|
||
jsr PrintFYA
|
||
rts
|
||
|
||
.91 >LDYAI VSDRIVE.NOSLOT
|
||
jsr PrintFYA
|
||
rts
|
||
|
||
.92 pha Push EC
|
||
>LDYAI VSDRIVE.SRVKO
|
||
jsr PrintFYA
|
||
|
||
inc TmpPtr1+1
|
||
lda TmpPtr1+1
|
||
cmp #$C8
|
||
bne .2 Go try next SSC....
|
||
|
||
.99 >LDYAI VSDRIVE.SSCKO
|
||
jsr PrintFYA
|
||
rts
|
||
*--------------------------------------
|
||
VSDRIVE.Check ldx #COPYRIGHT.LEN
|
||
|
||
sec
|
||
|
||
.1 lda DRV.EntryPoint-1,x
|
||
eor COPYRIGHT-1,x
|
||
bne .9
|
||
|
||
dex
|
||
bne .1
|
||
|
||
clc
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
SSC.Detect
|
||
.1 ldx #DEVSIG.Value-DEVSIG.Offset-1
|
||
|
||
.2 ldy DEVSIG.Offset,x
|
||
lda (TmpPtr1),y
|
||
cmp DEVSIG.Value,x
|
||
bne .3
|
||
|
||
dex
|
||
bpl .2
|
||
|
||
clc
|
||
rts
|
||
|
||
.3 inc TmpPtr1+1 no match, try next slot....
|
||
lda TmpPtr1+1
|
||
cmp #$C8
|
||
bne .1
|
||
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
VSDRIVE.Ping lda TmpPtr1+1 A=SlotCN
|
||
asl
|
||
asl
|
||
asl
|
||
asl
|
||
clc
|
||
adc #$8F
|
||
tax X=SlotN0
|
||
|
||
php
|
||
sei
|
||
|
||
stz SSC.RESET-$8F,x
|
||
|
||
lda #SSC.CTL.1S+SSC.CTL.8D+SSC.CTL.CLKINT+SSC.CTL.B115200
|
||
sta SSC.CTL-$8F,x
|
||
|
||
lda #SSC.CMD.NOP+SSC.CMD.RIRQDIS+SSC.CMD.TE+SSC.CMD.DTR
|
||
sta SSC.CMD-$8F,x
|
||
|
||
lda SSC.DATA-$8F,x discard any garbage byte
|
||
lda SSC.STATUS-$8F,x clear any IRQ pending
|
||
|
||
stz VSDRIVE.Ping.TO
|
||
stz VSDRIVE.Ping.TO+1
|
||
|
||
.10 jsr VSDRIVE.IncTimer Wait.......
|
||
bne .10
|
||
|
||
ldy #10
|
||
|
||
.1 lda SSC.STATUS-$8F,x
|
||
and #SSC.STATUS.nDCD Ready for transmit?
|
||
beq .20
|
||
|
||
jsr VSDRIVE.IncTimer Wait.......
|
||
bne .1
|
||
|
||
dey
|
||
bne .1
|
||
|
||
lda #1
|
||
bra .9 Time Out.....
|
||
|
||
.20 ldy #5 5 bytes to send
|
||
|
||
.2 lda VSDRIVE.CMDS-1,y
|
||
sta SSC.DATA-$8F,x
|
||
|
||
.3 lda SSC.STATUS-$8F,x
|
||
and #SSC.STATUS.TDRE char transmitted?
|
||
bne .4
|
||
|
||
jsr VSDRIVE.IncTimer
|
||
bne .3
|
||
|
||
lda #2
|
||
bra .9
|
||
|
||
.4 dey
|
||
bne .2 next byte
|
||
|
||
lda #521^$ffff 522 bytes to receive
|
||
sta VSDRIVE.Ping.BC
|
||
lda /521^$ffff
|
||
sta VSDRIVE.Ping.BC+1
|
||
|
||
stz VSDRIVE.Ping.TO
|
||
stz VSDRIVE.Ping.TO+1
|
||
|
||
ldy #3 EC=3 if no byte received
|
||
|
||
.5 lda SSC.STATUS-$8F,x
|
||
and #SSC.STATUS.RDRF incoming char?
|
||
bne .6
|
||
|
||
jsr VSDRIVE.IncTimer
|
||
bne .5
|
||
|
||
tya
|
||
|
||
.9 stz SSC.CMD-$8F,x Applewin Bug ???
|
||
|
||
stz SSC.RESET-$8F,x
|
||
|
||
plp
|
||
sec
|
||
rts
|
||
|
||
.6 ldy #4 EC=4 if recieved only partial reply
|
||
|
||
lda SSC.DATA-$8F,x
|
||
inc VSDRIVE.Ping.BC
|
||
bne .5
|
||
|
||
inc VSDRIVE.Ping.BC+1
|
||
bne .5
|
||
|
||
lda #SSC.CMD.NOP+SSC.CMD.RIRQDIS+SSC.CMD.TE
|
||
sta SSC.CMD-$8F,x
|
||
|
||
plp
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
VSDRIVE.IncTimer
|
||
inc VSDRIVE.Ping.TO
|
||
bne .8
|
||
|
||
inc VSDRIVE.Ping.TO+1
|
||
.8 rts
|
||
*--------------------------------------
|
||
VSDRIVE.CMDS .HS C6.00.00.03
|
||
.DA #ADT.CMD.VSD
|
||
* C6=C5 eor 03 eor 00 eor 00
|
||
VSDRIVE.Ping.TO .BS 2
|
||
VSDRIVE.Ping.BC .BS 2
|
||
*--------------------------------------
|
||
* Find 2 free slots in DEVPTRS (D1 & D2)
|
||
*--------------------------------------
|
||
VSDRIVE.SetSlot ldx #2 Starts at Slot1
|
||
|
||
.1 lda DEVPTRS,x Drive1
|
||
cmp DEVPTRS pointing to S0D1 NODEV ?
|
||
bne .2
|
||
|
||
lda DEVPTRS+1,x
|
||
cmp DEVPTRS+1
|
||
bne .2
|
||
|
||
lda DEVPTRS+16,x Drive2
|
||
cmp DEVPTRS
|
||
bne .2
|
||
|
||
lda DEVPTRS+17,x
|
||
cmp DEVPTRS+1
|
||
bne .2
|
||
|
||
lda #DRV.EntryPoint
|
||
sta DEVPTRS,x
|
||
sta DEVPTRS+16,x
|
||
lda /DRV.EntryPoint
|
||
sta DEVPTRS+1,x
|
||
sta DEVPTRS+17,x
|
||
txa
|
||
asl
|
||
asl
|
||
asl
|
||
ora #$0D
|
||
ldy DEVCNT
|
||
iny
|
||
sta DEVLST,y add Drv1
|
||
ora #$80
|
||
iny
|
||
sta DEVLST,y add Drv2
|
||
sty DEVCNT
|
||
txa
|
||
lsr exit with A=SLOT
|
||
clc
|
||
rts
|
||
|
||
.2 inx
|
||
inx
|
||
cpx #16
|
||
bne .1
|
||
|
||
rts sec from CPX
|
||
*--------------------------------------
|
||
VSDRIVE.Install ldx #PATCH.LEN
|
||
|
||
.1 lda PATCH-1,x
|
||
sta DRV.EntryPoint-1,x
|
||
dex
|
||
bne .1
|
||
|
||
bit RRAMWRAMBNK2
|
||
bit RRAMWRAMBNK2
|
||
|
||
ldx #DRV.SIZE
|
||
|
||
.2 lda DRV-1,x
|
||
sta $D000,x
|
||
dex
|
||
bne .2
|
||
|
||
lda TmpPtr1+1 A=SlotCN
|
||
asl
|
||
asl
|
||
asl
|
||
asl
|
||
|
||
ora #SSC.DATA
|
||
sta DRV.SSCWrite.D+1
|
||
sta DRV.SSCSend.D+1
|
||
sta DRV.SSCGet.D+1
|
||
|
||
inc #SSC.STATUS
|
||
|
||
sta DRV.SSCWrite.S+1
|
||
sta DRV.SSCSend.S+1
|
||
sta DRV.SSCGet.S+1
|
||
sta DRV.SSCClose.S+1
|
||
|
||
inc #SSC.CMD
|
||
|
||
sta DRV.INIT.C+1
|
||
sta DRV.SSCClose.C+1
|
||
|
||
lda TmpPtr1+1 A=SlotCN
|
||
and #$0F
|
||
sta DRV.START
|
||
|
||
bit RROMBNK1
|
||
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
.INB usr/src/shared/x.printf.s
|
||
*--------------------------------------
|
||
DEVSIG.Offset .HS 05070B0C
|
||
DEVSIG.Value .HS 38180131
|
||
VSDRIVE.MSG0 .AZ "VSDRIVE (ADTPro Virtual Serial HD) Driver For A2osX\n"
|
||
VSDRIVE.DRVKO .AZ "VSDRIVE (Or other custom Driver) Already Installed.\n"
|
||
VSDRIVE.SSCKO .AZ "SSC Not Detected.\n"
|
||
VSDRIVE.SSCOK .AZ "SSC Found At Slot %d.\nContacting ADTPro Server..."
|
||
VSDRIVE.SRVKO .AZ "No Response From ADTPro Server (EC=%d).\n"
|
||
VSDRIVE.SRVOK .AZ "ADTPro Server Is Online.\n"
|
||
VSDRIVE.NOSLOT .AZ "No ProDOS device slot available.\n"
|
||
VSDRIVE.DEVOK .AZ "VSDRIVE Installed 2 devices at S%d,D1 & S%d,D2.\n"
|
||
VSDRIVE.OK .AZ "VSDRIVE Driver Successfully Installed.\n"
|
||
*--------------------------------------
|
||
* ProDOS $BE41->$BE4B Patch for switching to BANK2 (10 bytes)
|
||
*--------------------------------------
|
||
COPYRIGHT .AS "(C)APPLE "
|
||
COPYRIGHT.LEN .EQ *-COPYRIGHT
|
||
PATCH .PH DRV.EntryPoint
|
||
bit RRAMWRAMBNK2
|
||
jsr $D002
|
||
bit RRAMWRAMBNK1
|
||
rts
|
||
.EP
|
||
PATCH.LEN .EQ *-PATCH
|
||
*--------------------------------------
|
||
* Driver
|
||
*--------------------------------------
|
||
* OP = 2 : Write drv1
|
||
* OP = 3 : Read drv1
|
||
* OP = 4 : Write drv2
|
||
* OP = 5 : Read drv2
|
||
* CMD = $C5+OP+BLKLO+BLKHI+CHKSUM
|
||
* DO NOT trash DRV.COMMAND...DRV.BLKNUM as ProDOS
|
||
* reuses them after Block operation
|
||
* PC,A1,A2 are used by Disk II Driver,
|
||
* so we use it safely as Tmp Ptr
|
||
*--------------------------------------
|
||
*DRV.PCL .EQ $3A
|
||
*DRV.PCH .EQ $3B
|
||
DRV.A1L .EQ $3C
|
||
DRV.A1H .EQ $3D
|
||
*DRV.A2L .EQ $3E
|
||
*DRV.A2H .EQ $3F
|
||
*--------------------------------------
|
||
.DUMMY
|
||
.OR $3A
|
||
DRV.CmdBuf.Sum .BS 1 Reverse order for dey
|
||
DRV.CmdBuf.BlkH .BS 1
|
||
DRV.CmdBuf.BlkL .BS 1
|
||
DRV.CmdBuf.Cmd .BS 1
|
||
DRV.CmdBuf.Env .BS 1
|
||
.ED
|
||
*--------------------------------------
|
||
DRV.COMMAND .EQ $42
|
||
DRV.UNITNUM .EQ $43
|
||
DRV.BUFF .EQ $44
|
||
DRV.BLKNUM .EQ $46
|
||
*--------------------------------------
|
||
DRV .PH $D001 Main LC Bnk 2 $D001->$DFFF
|
||
|
||
DRV.START .BS 1 SELF MODIFIED slot 0n
|
||
|
||
lda DRV.COMMAND S=0,R=1,W=2,F=3
|
||
bne .1
|
||
|
||
ldx #$ff return Status
|
||
ldy #$ff
|
||
|
||
.8 lda #0
|
||
clc
|
||
rts
|
||
|
||
.1 cmp #3
|
||
beq .8 Format ....
|
||
bcc DRV.START.OK
|
||
|
||
DRV.START.IO lda #MLI.E.IO
|
||
sec
|
||
rts
|
||
|
||
DRV.START.OK tax
|
||
|
||
ora #2 W=2,R=3
|
||
|
||
bit DRV.UNITNUM
|
||
bpl .2
|
||
|
||
adc #2 CC from bcs
|
||
|
||
.2 sta DRV.CmdBuf.Cmd store cmd
|
||
|
||
lda #ADT.CMD.VSD
|
||
sta DRV.CmdBuf.Env
|
||
|
||
lda DRV.BLKNUM
|
||
sta DRV.CmdBuf.BlkL
|
||
|
||
lda DRV.BLKNUM+1
|
||
sta DRV.CmdBuf.BlkH
|
||
|
||
stz DRV.CmdBuf.Sum
|
||
*--------------------------------------
|
||
* send CMD+CS
|
||
*--------------------------------------
|
||
php
|
||
sei
|
||
|
||
phx
|
||
|
||
ldy #DRV.200.LEN-1
|
||
|
||
.1 lda DRV.200,y
|
||
sta $200,y
|
||
dey
|
||
bpl .1
|
||
|
||
* lda #SSC.CMD.NOP+SSC.CMD.RIRQDIS+SSC.CMD.TE+SSC.CMD.DTR
|
||
DRV.INIT.C inc SSC.CMD SELF MODIFIED
|
||
|
||
ldy #4 Send 5 bytes including Sum
|
||
|
||
.3 lda DRV.CmdBuf.Sum,y
|
||
jsr DRV.SSCSend
|
||
eor DRV.CmdBuf.Sum
|
||
sta DRV.CmdBuf.Sum
|
||
dey
|
||
bne .3
|
||
|
||
jsr DRV.SSCSend A = Sum
|
||
*--------------------------------------
|
||
plx
|
||
dex 1-1=0 if read
|
||
bne DRV.DO.CMD.W go write
|
||
*--------------------------------------
|
||
* Read block
|
||
*--------------------------------------
|
||
DRV.DO.CMD.R ldy #4 Read Back and check 4 bytes
|
||
|
||
.1 jsr DRV.SSCGet
|
||
eor DRV.CmdBuf.Sum,y
|
||
bne DRV.DO.CMD.ERR
|
||
|
||
dey
|
||
bne .1
|
||
|
||
ldy #4 Read 4 bytes DATE/TIME + 1 Byte Checksum
|
||
|
||
.2 jsr DRV.SSCGet
|
||
|
||
eor DRV.CmdBuf.Sum
|
||
sta DRV.CmdBuf.Sum
|
||
dey
|
||
bpl .2
|
||
|
||
tay Last EOR was with Checksum, must be 0
|
||
bne DRV.DO.CMD.ERR
|
||
|
||
* Y=0 from TAY
|
||
|
||
* stz DRV.CmdBuf.Sum
|
||
|
||
sec
|
||
.HS 90 BCC
|
||
.3 clc
|
||
|
||
.4 jsr DRV.SSCGet
|
||
jsr $200
|
||
eor DRV.CmdBuf.Sum
|
||
sta DRV.CmdBuf.Sum
|
||
iny
|
||
bne .4
|
||
|
||
inc DRV.BUFF+1
|
||
bcs .3
|
||
|
||
dec DRV.BUFF+1
|
||
dec DRV.BUFF+1
|
||
|
||
jsr DRV.SSCGet
|
||
eor DRV.CmdBuf.Sum
|
||
beq DRV.DO.CMD.OK
|
||
*--------------------------------------
|
||
DRV.DO.CMD.ERR jsr DRV.SSCClose
|
||
jmp DRV.START.IO
|
||
*--------------------------------------
|
||
* Write Block
|
||
*--------------------------------------
|
||
DRV.DO.CMD.W lda #$B1 lda (),y
|
||
|
||
sta $203
|
||
|
||
ldy #0
|
||
|
||
stz DRV.CmdBuf.Sum
|
||
|
||
sec
|
||
.HS 90 BCC
|
||
DRV.SSCWrite.1 clc
|
||
|
||
DRV.SSCWrite.2 jsr $200
|
||
|
||
tax
|
||
|
||
DRV.SSCWrite.S lda SSC.STATUS SELF MODIFIED
|
||
and #SSC.STATUS.TDRE Outgoing char?
|
||
beq DRV.SSCWrite.S
|
||
|
||
DRV.SSCWrite.D stx SSC.DATA SELF MODIFIED
|
||
|
||
txa
|
||
|
||
eor DRV.CmdBuf.Sum
|
||
sta DRV.CmdBuf.Sum
|
||
iny
|
||
bne DRV.SSCWrite.2
|
||
|
||
inc DRV.BUFF+1
|
||
bcs DRV.SSCWrite.1
|
||
|
||
dec DRV.BUFF+1
|
||
dec DRV.BUFF+1
|
||
|
||
* A = DRV.CmdBuf.Sum
|
||
|
||
jsr DRV.SSCSend
|
||
|
||
* read back CMD
|
||
ldy #4 Read 5 bytes (echo from server)
|
||
|
||
.3 jsr DRV.SSCGet
|
||
eor DRV.CmdBuf.Sum,y Check 5 bytes (including block Sum)
|
||
bne DRV.DO.CMD.ERR
|
||
|
||
dey
|
||
bpl .3
|
||
*--------------------------------------
|
||
DRV.DO.CMD.OK
|
||
*--------------------------------------
|
||
DRV.SSCClose
|
||
* lda #SSC.CMD.NOP+SSC.CMD.RIRQDIS+SSC.CMD.TE
|
||
DRV.SSCClose.C dec SSC.CMD SELF MODIFIED
|
||
DRV.SSCClose.S bit SSC.STATUS SELF MODIFIED
|
||
bmi DRV.SSCClose.S
|
||
|
||
plp
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
DRV.SSCSend tax
|
||
|
||
DRV.SSCSend.S lda SSC.STATUS SELF MODIFIED
|
||
and #SSC.STATUS.TDRE Outgoing char?
|
||
beq DRV.SSCSend.S
|
||
|
||
DRV.SSCSend.D stx SSC.DATA SELF MODIFIED
|
||
|
||
txa Restore A for checksumming
|
||
|
||
rts
|
||
*--------------------------------------
|
||
DRV.SSCGet
|
||
DRV.SSCGet.S lda SSC.STATUS SELF MODIFIED
|
||
and #SSC.STATUS.RDRF incoming char?
|
||
beq DRV.SSCGet
|
||
|
||
DRV.SSCGet.D lda SSC.DATA SELF MODIFIED
|
||
rts
|
||
*--------------------------------------
|
||
DRV.200 bit RRAMWRAMBNK1
|
||
sta (DRV.BUFF),y
|
||
bit RRAMWRAMBNK2
|
||
rts
|
||
DRV.200.LEN .EQ *-DRV.200
|
||
*--------------------------------------
|
||
.EP
|
||
*--------------------------------------
|
||
.LIST ON
|
||
DRV.SIZE .EQ *-DRV
|
||
.LIST OFF
|
||
*--------------------------------------
|
||
* CONTROL SECTION :
|
||
*--------------------------------------
|
||
.DO DRV.SIZE>255
|
||
* ERROR:DRV.SIZE too big
|
||
.FIN
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE usr/src/sys/pm.vsdrive.s
|
||
ASM
|