NEW PREFIX /A2OSX.BUILD AUTO 4,1 .LIST OFF .OP 65C02 .OR $2000 .TF BIN/PING *-------------------------------------- .INB INC/MACROS.I .INB INC/A2OSX.I .INB INC/ETH.I .INB INC/LIBTCPIP.I *-------------------------------------- TIMEOUT.MAX .EQ 40 4 sec. *-------------------------------------- ZPIPCfgPtr .EQ ZPBIN ZPTmpPtr .EQ ZPBIN+2 *-------------------------------------- * File Header (16 Bytes) *-------------------------------------- CS.START cld jmp (.1,x) .DA #$61 6502,Level 1 (65c02) .DA #1 BIN Layout Version 1 .DA #S.PS.F.EVENT S.PS.F .DA #0 .DA CS.END-CS.START Code Length To Relocate .DA DS.END-DS.START Data Segment to Allocate .DA #64 SS .DA #4 ZP .DA 0 *-------------------------------------- .1 .DA CS.INIT .DA CS.RUN .DA CS.DOEVENT .DA CS.QUIT L.LIBTCPIP .DA LIBTCPIP L.SA.LOCAL .DA SA.LOCAL L.SA.REMOTE .DA SA.REMOTE L.SA.REMOTE.AD .DA SA.REMOTE+S.SOCKADDR.ADDR L.ICMP.Request .DA ICMP.Request L.MSG.IPKO .DA MSG.IPKO L.MSG.USAGE .DA MSG.USAGE L.MSG.UNKNOWN .DA MSG.UNKNOWN L.MSG.HOSTOK .DA MSG.HOSTOK L.MSG.SKTKO .DA MSG.SKTKO L.MSG.REPLY .DA MSG.REPLY L.MSG.UNREACH .DA MSG.UNREACH .DA 0 *-------------------------------------- CS.INIT >LDYA L.LIBTCPIP >SYSCALL LoadLib bcs .9 sta hLIBTCPIP clc .9 rts *-------------------------------------- CS.RUN >LIBCALL hLIBTCPIP,LIBTCPIP.GET.IPCFG is TCPIP loaded ? >STYA ZPIPCfgPtr lda (ZPIPCfgPtr) Configured ? bmi CS.RUN.IPOK >LDYA L.MSG.IPKO >SYSCALL puts lda #E.SYN sec rts CS.RUN.IPOK .1 >INC.G ArgIndex >SYSCALL ArgV bcs .8 >STYA ZPTmpPtr >SYSCALL puts lda (ZPTmpPtr) cmp #'-' bne .21 ldy #1 lda (ZPTmpPtr),y beq .9 cmp #'0' bcc .9 cmp #'9'+1 bcs .9 and #$0F >STA.G PingCount bra .1 .21 jsr Init.Timeout .2 >PUSHW L.SA.REMOTE.AD >PUSHW ZPTmpPtr >LIBCALL hLIBTCPIP,LIBTCPIP.HST.GETBYNAME bcc .3 >SLEEP jsr Wait.Timeout bcc .2 >PUSHW ZPTmpPtr >PUSHBI 2 >LDYA L.MSG.UNKNOWN bra .99 .3 >LDA.G ArgIndex >STA.G ArgHostName jmp .1 .8 lda SA.REMOTE+S.SOCKADDR.ADDR bne CS.RUN.ARGSOK .9 >PUSHBI 0 >LDYA L.MSG.USAGE .99 >SYSCALL printf lda #E.SYN sec rts CS.RUN.ARGSOK >LDA.G ArgHostName >SYSCALL ArgV >PUSHYA ldx #3 .1 lda SA.REMOTE+S.SOCKADDR.ADDR,x >PUSHA dex bpl .1 >PUSHBI 6 >LDYA L.MSG.HOSTOK >SYSCALL printf CS.RUN.OPENSKT ldx #3 ldy #S.IPCFG.IP+3 .1 lda (ZPIPCfgPtr),y sta SA.LOCAL+S.SOCKADDR.ADDR,x dey dex bpl .1 ldy #Identifier lda A2OSX.RANDOM16 sta SA.LOCAL+S.SOCKADDR.PORT sta SA.REMOTE+S.SOCKADDR.PORT sta (pData),y iny lda A2OSX.RANDOM16+1 sta SA.LOCAL+S.SOCKADDR.PORT+1 sta SA.REMOTE+S.SOCKADDR.PORT+1 sta (pData),y >PUSHBI S.IP.PROTOCOL.ICMP lda #S.SOCKET.T.RAW >LIBCALL hLIBTCPIP,LIBTCPIP.socket bcs .9 >STA.G hSocket pha >PUSHW L.SA.LOCAL pla >LIBCALL hLIBTCPIP,LIBTCPIP.Bind bcs .9 >PUSHW L.SA.REMOTE >LDA.G hSocket >LIBCALL hLIBTCPIP,LIBTCPIP.Connect bcc CS.RUN.SEND.ECHO .9 >LDYA L.MSG.SKTKO >SYSCALL puts lda #E.SYN sec rts CS.RUN.SEND.ECHO ldy #Identifier lda (pData),y sta ICMP.Request.ID iny lda (pData),y sta ICMP.Request.ID+1 ldy #Sequence sec lda (pData),y adc #0 sta (pData),y sta ICMP.Request.SQ iny lda (pData),y adc #0 sta (pData),y sta ICMP.Request.SQ+1 jsr Init.Timeout >PUSHWI ICMP.RequestLen >PUSHW L.ICMP.Request >LDA.G hSocket >LIBCALL hLIBTCPIP,LIBTCPIP.send bcs CS.RUN.ERR jsr Init.Timeout CS.RUN.WAIT.REPLY >SLEEP >SYSCALL GetChar bcs .1 cmp #3 Ctrl-C beq CS.RUN.ERR CS .1 >LDA.G hSocket >LIBCALL hLIBTCPIP,LIBTCPIP.Recv bcc .2 jsr Wait.Timeout bcc CS.RUN.WAIT.REPLY jsr CS.Print.UNREACH bcs CS.RUN.ERR bra .7 .2 >STA.G hFrame >SYSCALL GetMemPtr >STYA ZPTmpPtr jsr CS.Print.REPLY bcs CS.RUN.ERR >LDA.G hFrame >SYSCALL FreeMem >STZ.G hFrame .7 >LDA.G PingCount beq .8 dec beq .9 A=0 sta (pData),y .8 jmp CS.RUN.SEND.ECHO .9 sec CS.RUN.ERR rts *-------------------------------------- CS.DOEVENT lda (pEvent) bpl .9 is it a TIMER event? >LDA.G TimeOut beq .9 dec sta (pData),y .9 sec do not discard TIMER event rts *-------------------------------------- CS.Print.UNREACH ldx #3 .1 >PUSHB SA.REMOTE+S.SOCKADDR.ADDR,x dex bpl .1 >PUSHBI 4 >LDYA L.MSG.UNREACH >SYSCALL printf rts *-------------------------------------- CS.Print.REPLY lda #TIMEOUT.MAX sec ldy #TimeOut sbc (pData),y >STZ.G TimeOut.ms >STA.G TimeOut.ms+1 tax beq .3 .1 >LDA.G TimeOut.ms clc adc #100 >STA.G TimeOut.ms bcc .2 >INC.G TimeOut.ms+1 .2 dex bne .1 .3 >PUSHW.G TimeOut.ms ldy #S.IP.TTL >PUSHB (ZPTmpPtr),y ldy #S.ICMP.SEQUENCE+1 >PUSHB (ZPTmpPtr),y dey >PUSHB (ZPTmpPtr),y ldx #4 ldy #S.IP.SRC+3 .4 >PUSHB (ZPTmpPtr),y dey dex bne .4 >PUSHBI 9 >LDYA L.MSG.REPLY >SYSCALL printf rts *-------------------------------------- CS.QUIT >LDA.G hFrame beq .1 >SYSCALL FreeMem .1 >LDA.G hSocket beq .2 >LIBCALL hLIBTCPIP,LIBTCPIP.Shutdown .2 lda hLIBTCPIP beq .8 >SYSCALL UnloadLib .8 clc rts *-------------------------------------- Init.Timeout lda #TIMEOUT.MAX >STA.G TimeOut rts *-------------------------------------- Wait.TimeOut sec >LDA.G TimeOut beq .9 clc .9 rts *-------------------------------------- CS.END LIBTCPIP .AZ "libtcpip" MSG.IPKO .AZ "TCP/IP Not Loaded/Configured." MSG.USAGE .AS "Usage : PING \r\n" .AZ " -1-9 : Ping Count\r\n" MSG.UNKNOWN .AZ "%s: Unknown host\r\n" MSG.HOSTOK .AZ "PING %d.%d.%d.%d (%s)\r\n" MSG.SKTKO .AZ "Failed to Open Socket." MSG.UNREACH .AZ "%d.%d.%d.%d: TimeOut/Host unreachable\r\n" MSG.REPLY .AZ "32 bytes from %d.%d.%d.%d, icmp_seq=%D, ttl=%d, time=%D ms\r\n" hLIBTCPIP .BS 1 *-------------------------------------- SA.LOCAL .DA #AF.INET S.SOCKADDR.AF .BS 1 .BS 4 S.SOCKADDR.ADDR .BS 2 S.SOCKADDR.PORT *-------------------------------------- SA.REMOTE .DA #AF.INET S.SOCKADDR.AF .BS 1 .BS 4 S.SOCKADDR.ADDR .BS 2 *-------------------------------------- ICMP.Request .DA #S.ICMP.TYPE.ECHOREQ .DA #0 CODE .DA 0 CHECKSUM ICMP.Request.ID .BS 2 ICMP.Request.SQ .BS 2 .AS "ABCDEFGHIJKLMNOP" .AS "QRSTUVWXYZ012345" ICMP.RequestLen .EQ *-ICMP.Request *-------------------------------------- .DUMMY .OR 0 DS.START ArgIndex .BS 1 PingCount .BS 1 ArgHostName .BS 1 hSocket .BS 1 hFrame .BS 1 Identifier .BS 2 Sequence .BS 2 TimeOut .BS 1 TimeOut.ms .BS 2 DS.END .ED *-------------------------------------- MAN SAVE /A2OSX.SRC/BIN/PING.S ASM