mirror of
https://github.com/A2osX/A2osX.git
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318 lines
6.0 KiB
Plaintext
318 lines
6.0 KiB
Plaintext
NEW
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PREFIX /A2OSX.BUILD
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AUTO 4,1
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF BIN/TELNET
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*--------------------------------------
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.INB INC/MACROS.I
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.INB INC/A2OSX.I
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.INB INC/ETH.I
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.INB INC/LIBTCPIP.I
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*--------------------------------------
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TIMEOUT.MAX .EQ 40 4 sec.
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BUFSIZE .EQ 256
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*--------------------------------------
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ZPIPCfgPtr .EQ ZPBIN
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ZPBufPtr .EQ ZPBIN+2
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ZPBufLen .EQ ZPBIN+4
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*--------------------------------------
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* File Header (16 Bytes)
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*--------------------------------------
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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 #S.PS.F.EVENT S.PS.F
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.DA #0
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.DA CS.END-CS.START Code Length To Relocate
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.DA DS.END-DS.START Data Segment to Allocate
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.DA #16 SS
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.DA #6 ZP
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.DA 0
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*--------------------------------------
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.1 .DA CS.INIT
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.DA CS.RUN
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.DA CS.DOEVENT
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.DA CS.QUIT
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L.LIBTCPIP .DA LIBTCPIP
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L.Socket .DA Socket
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L.MSG.IPKO .DA MSG.IPKO
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L.MSG.USAGE .DA MSG.USAGE
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L.MSG.UNKNOWN .DA MSG.UNKNOWN
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L.MSG.HOSTOK .DA MSG.HOSTOK
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L.MSG.SKTKO .DA MSG.SKTKO
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L.MSG.SKTOK .DA MSG.SKTOK
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L.MSG.SKTERR .DA MSG.SKTERR
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L.MSG.IOERR .DA MSG.IOERR
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L.MSG.USER .DA MSG.USER
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.DA 0
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*--------------------------------------
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CS.INIT >LDYA L.LIBTCPIP
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>SYSCALL LoadLib
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bcs .9
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sta hLIBTCPIP
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lda (pPs)
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ora #S.PS.F.EVENT Now accept events
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sta (pPs)
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clc
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.9 rts
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*--------------------------------------
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CS.RUN >LIBCALL hLIBTCPIP,LIBTCPIP.GET.IPCFG is TCPIP loaded ?
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>STYA ZPIPCfgPtr
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lda (ZPIPCfgPtr) Configured ?
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bmi CS.RUN.IPOK
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>LDYA L.MSG.IPKO
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>SYSCALL puts
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lda #K.E.SYN
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sec
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rts
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CS.RUN.IPOK ldy #S.PS.ARGC
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lda (pPs),y
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beq .9
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jsr Init.Timeout
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.2 >PUSHEA.G DST.IP
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lda #1
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>SYSCALL GetArg
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>PUSHYA
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>LIBCALL hLIBTCPIP,LIBTCPIP.HST.GETBYNAME
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bcc CS.RUN.HOSTOK
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>SLEEP
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jsr Wait.Timeout
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bcc .2
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lda #1
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>SYSCALL GetArg
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>PUSHYA
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>PUSHBI 2
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>LDYA L.MSG.UNKNOWN
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>SYSCALL printf
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bra .99
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.9 >LDYA L.MSG.USAGE
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>SYSCALL puts
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.99 lda #K.E.SYN
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sec
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rts
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CS.RUN.HOSTOK ldy #S.PS.ARGC
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lda (pPs),y
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cmp #2
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bcc CS.RUN.PORTOK
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lda #2
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>SYSCALL GetArg
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>SYSCALL atoi
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>STYA Socket.Dst.Port
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CS.RUN.PORTOK lda #1
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>SYSCALL GetArg
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>PUSHYA
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>PUSHW Socket.Dst.Port
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ldy #DST.IP+3
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ldx #3
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.1 lda (pData),y
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sta Socket.Dst.Addr,x
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>PUSHA
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dey
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dex
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bpl .1
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>PUSHBI 8
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>LDYA L.MSG.HOSTOK
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>SYSCALL printf
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CS.RUN.OPENSKT ldx #3
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ldy #S.IPCFG.IP+3
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.1 lda (ZPIPCfgPtr),y
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sta Socket.Src.Addr,x
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dey
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dex
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bpl .1
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>PUSHW L.Socket
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>LIBCALL hLIBTCPIP,LIBTCPIP.SKT.New
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bcc .2
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>LDYA L.MSG.SKTKO
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>SYSCALL puts
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lda #K.E.SYN
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sec
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.9 rts
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.2 >STA.G hSocket
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>LDYA L.MSG.SKTOK
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>SYSCALL puts
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>LDYAI BUFSIZE
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>SYSCALL getmem
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bcs .9
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>STYA ZPBufPtr
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txa
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>STA.G hBuf
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CS.RUN.LOOP >SLEEP
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>PUSHWI BUFSIZE
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>PUSHW ZPBufPtr
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>LDA.G hSocket
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>LIBCALL hLIBTCPIP,LIBTCPIP.SKT.Read
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bcc .1
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tay
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beq .2 no char
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jmp CS.RUN.SKTERR
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.1 >PUSHYA len
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>PUSHW ZPBufPtr
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ldy #S.PS.hStdOut
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lda (pPs),y
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>SYSCALL write
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bcs .11
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.2 >PUSHWI BUFSIZE
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>PUSHW ZPBufPtr
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ldy #S.PS.hStdIn
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lda (pPs),y
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>SYSCALL read
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bcc .3
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tay
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beq CS.RUN.LOOP no char from STDIN
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.11 jmp CS.RUN.IOERR
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.3 >STYA ZPBufLen
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lda (ZPBufPtr)
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cmp #3 Ctrl-C
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beq CS.RUN.USER
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>PUSHW ZPBufLen
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>PUSHW ZPBufPtr
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>LDA.G hSocket
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>LIBCALL hLIBTCPIP,LIBTCPIP.SKT.Write
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bcs CS.RUN.SKTERR
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jmp CS.RUN.LOOP
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.9 lda #0
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sec
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rts
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*--------------------------------------
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CS.RUN.SKTERR pha
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>PUSHA
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>PUSHBI 1
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>LDYA L.MSG.SKTERR
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>SYSCALL printf
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pla
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sec
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rts
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*--------------------------------------
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CS.RUN.IOERR pha
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>PUSHA
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>PUSHBI 1
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>LDYA L.MSG.IOERR
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>SYSCALL printf
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pla
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sec
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rts
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*--------------------------------------
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CS.RUN.USER >LDYA L.MSG.USER
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>SYSCALL puts
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lda #3
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sec
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rts
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*--------------------------------------
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CS.DOEVENT lda (pEvent)
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bpl .9 is it a TIMER event?
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ldy #TimeOut
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lda (pData),y
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beq .9
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dec
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sta (pData),y
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.9 sec do not discard TIMER event
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rts
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*--------------------------------------
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CS.QUIT >LDA.G hSocket
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beq .1
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>LIBCALL hLIBTCPIP,LIBTCPIP.SKT.Close
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.1 >LDA.G hBuf
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beq .2
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>SYSCALL freemem
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.2 lda hLIBTCPIP
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>SYSCALL UnloadLib
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clc
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rts
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*--------------------------------------
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Init.Timeout ldy #TimeOut
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lda #TIMEOUT.MAX
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sta (pData),y
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rts
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*--------------------------------------
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Wait.TimeOut sec
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ldy #TimeOut
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lda (pData),y
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beq .9
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clc
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.9 rts
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*--------------------------------------
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CS.END
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LIBTCPIP .AZ "libtcpip.o"
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hLIBTCPIP .BS 1
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MSG.IPKO .AZ "TCP/IP Not Loaded/Configured."
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MSG.USAGE .AZ "Usage : TELNET <ip|host> [port]"
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MSG.UNKNOWN .AZ "%s: Unknown host\r\n"
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MSG.HOSTOK .AZ "Connecting to %d.%d.%d.%d:%D (%s)..."
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MSG.SKTKO .AZ "Failed to Open Socket."
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MSG.SKTOK .AZ "Connected."
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MSG.SKTERR .AZ "Socket Error : $%h\r\n"
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MSG.IOERR .AZ "I/O Error : $%h\r\n"
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MSG.USER .AZ "User interrupt."
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*--------------------------------------
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Socket .DA #S.SOCKET.T.STREAM
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.BS 1
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.BS 1
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.BS 1
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Socket.Src.Addr .BS 4
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Socket.Src.Port .DA 0 Dynamic
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Socket.Dst.Addr .BS 4
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Socket.Dst.Port .DA TCP.PORT.TELNET
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*--------------------------------------
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.DUMMY
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.OR 0
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DS.START
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DST.IP .BS 4
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hBuf .BS 1
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hSocket .BS 1
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TimeOut .BS 1
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DS.END
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.ED
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*--------------------------------------
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MAN
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SAVE /A2OSX.SRC/BIN/TELNET.S
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ASM
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