PR#3 PREFIX /A2OSX.SRC NEW INC 1 AUTO 6 .LIST OFF .OP 65C02 .OR $2000 .TF /A2OSX.BOOT/LIB/LIBTCPIP.O *-------------------------------------- .INB INC/MACROS.I .INB INC/A2OSX.I .INB INC/LIBTCPIP.I *-------------------------------------- ZPFrameBase1 .EQ ZPLIB ZPFrameLen1 .EQ ZPLIB+2 *ZPFramePtr1 .EQ ZPLIB+4 ZPPtrIP .EQ ZPLIB+12 ZPPtrMAC .EQ ZPLIB+14 ZPPtrDNS .EQ ZPLIB+16 ZPPtrSKT .EQ ZPLIB+18 ZPTmpPtr1 .EQ ZPLIB+20 ZPTmpPtr2 .EQ ZPLIB+22 ZPTmpPtr3 .EQ ZPLIB+24 ZPDataPtr .EQ ZPLIB+26 ZPDataLen .EQ ZPLIB+28 ZPCachePtr .EQ ZPLIB+30 *-------------------------------------- * File Header (16 Bytes) *-------------------------------------- CS.START cld jmp (.1,x) .DA #$61 6502,Level 1 (65c02) .DA #1 BIN Layout Version 1 .DA 0 .DA CS.END-CS.START .DA 0 .DA 0 .DA 0 *-------------------------------------- * Relocation Table *-------------------------------------- .1 .DA LIB.LOAD .DA LIB.UNLOAD .DA SET.IPCFG .DA GET.IPCFG .DA NEW.ICMP.FRAME .DA NEW.TCP.FRAME .DA NEW.UDP.FRAME .DA NEW.IP.FRAME .DA $ffff NEW.ARP.FRAME .DA $ffff NEW.ETH.FRAME .DA SEND.ICMP.FRAME .DA SEND.TCP.FRAME .DA SEND.UDP.FRAME .DA SEND.IP.FRAME .DA $ffff SEND.ARP.FRAME .DA $ffff SEND.ETH.FRAME .DA ARP.CLEAR .DA ARP.QUERY .DA ARP.ADD .DA ARP.GETCACHE .DA DNS.CLEAR .DA DNS.QUERY .DA DNS.ADD .DA DNS.GETCACHE .DA RCVD.FRAMEA .DA PULSEA .DA SKT.NEW .DA $FFFF .DA SKT.ACCEPTA .DA SKT.SENDA .DA SKT.SEND .DA SKT.RCVDA .DA $FFFF .DA SKT.CLOSEA .DA SKT.GETTABLE .DA SKT.GETA .DA HST.GETBYNAME .DA HST.GETBYADDR *-------------------------------------- L.IPCFG .DA IPCFG L.ARP.REQ .DA ARP.REQ L.ARP.REP .DA ARP.REP L.DNS.SOCKET .DA DNS.SOCKET L.DNS.MSG .DA DNS.MSG L.ARP.CACHE .DA ARP.CACHE L.DNS.CACHE .DA DNS.CACHE L.SKT.TABLE .DA SKT.TABLE L.TmpSocket .DA TmpSocket L.TCP.MSG .DA TCP.MSG .DA 0 *-------------------------------------- LIB.LOAD lda bFirstLoad bne .8 jsr ARP.CLEAR jsr DNS.CLEAR >LDYAI K.DYNPORT.START >STYA DYNPORT.LAST inc bFirstLoad .8 clc rts *-------------------------------------- LIB.UNLOAD clc rts *-------------------------------------- * PULLW = PTR to S.IPCFG *-------------------------------------- SET.IPCFG >PULLW ZPTmpPtr1 ldy #0 .1 lda (ZPTmpPtr1),y sta IPCFG,y iny cpy #S.IPCFG bne .1 ldx #5 .2 lda IPCFG+S.IPCFG.MAC,x sta ARP.REQ.SRCMAC,x sta ARP.REQ.SHA,x sta ARP.REP.SRCMAC,x sta ARP.REP.SHA,x dex bpl .2 ldx #3 .3 lda IPCFG+S.IPCFG.IP,x sta ARP.REQ.SPA,x sta ARP.REP.SPA,x sta DNS.SOCKET.SA,x dex bpl .3 lda IPCFG+S.IPCFG.HDEV >SYSCALL SYS.GetDevByIDA >STYA NetDevJmp+1 ldx #DEVMGR.GETINFO jsr NetDevJmp >STYA ZPTmpPtr2 ldy #S.DEVINFO.FLAGS lda (ZPTmpPtr2),y sta DevFlags and #S.DEVINFO.NET.FLAGS.ARPOFFLOAD beq .4 >LDYA ZPTmpPtr1 ldx #DEVMGR.SETIPCFG jsr NetDevJmp .4 lda hDNSSocket1 beq .41 jsr SKT.CLOSEA .41 lda hDNSSocket2 beq .42 jsr SKT.CLOSEA .42 lda IPCFG+S.IPCFG.DNS1 beq .6 ldx #3 .5 lda IPCFG+S.IPCFG.DNS1,x sta DNS.SOCKET.DA,x dex bpl .5 >PUSHW L.DNS.SOCKET jsr SKT.NEW bcs .9 stx hDNSSocket1 .6 lda IPCFG+S.IPCFG.DNS2 beq .8 ldx #3 .7 lda IPCFG+S.IPCFG.DNS2,x sta DNS.SOCKET.DA,x dex bpl .7 >PUSHW L.DNS.SOCKET jsr SKT.NEW bcs .9 stx hDNSSocket2 .8 >LDYA ZPTmpPtr1 clc .9 rts *-------------------------------------- * grab a copy on the fly for lib function * OUT : * Y,A = PTR to S.IPCFG *-------------------------------------- GET.IPCFG >LDYA L.IPCFG clc rts *-------------------------------------- * Expire = every sec * Retry = every 100 msec *-------------------------------------- PULSEA asl bpl .1 jsr ARP.EXPIRE jsr DNS.EXPIRE .1 jmp FRM.RETRY *-------------------------------------- ToLowerCaseA cmp #'A' bcc .1 cmp #'Z'+1 bcs .1 adc #$20 .1 rts *-------------------------------------- GetDynPort inc DYNPORT.LAST bne .1 inc DYNPORT.LAST+1 lda DYNPORT.LAST sec sbc #K.DYNPORT.END lda DYNPORT.LAST+1 sbc /K.DYNPORT.END bcs .1 >LDAXI K.DYNPORT.START >STAX DYNPORT.LAST rts CC .1 >LDAX DYNPORT.LAST clc rts *-------------------------------------- DecDataLen lda ZPDataLen bne .1 lda ZPDataLen+1 beq .9 dec ZPDataLen+1 .1 dec ZPDataLen lda #$FF Make NZ .9 rts *-------------------------------------- NetDevJmp jmp * *-------------------------------------- .INB LIB/LIBTCPIP.S.FRM .INB LIB/LIBTCPIP.S.ARP .INB LIB/LIBTCPIP.S.IP .INB LIB/LIBTCPIP.S.ICMP .INB LIB/LIBTCPIP.S.UDP .INB LIB/LIBTCPIP.S.TCP .INB LIB/LIBTCPIP.S.DNS .INB LIB/LIBTCPIP.S.SKT .INB LIB/LIBTCPIP.S.HST *-------------------------------------- CS.END *-------------------------------------- ARP.REQ .DA S.ARP-2 Frame size ARP.REQ.DSTMAC .HS FFFFFFFFFFFF ARP.REQ.SRCMAC .BS 6 ARP.REQ.ETYPE .DA /S.ETH.ETHERTYPE.ARP .DA #S.ETH.ETHERTYPE.ARP .HS 0001.0800.06.04 ARP.REQ.OP .DA /S.ARP.OPERATION.REQ .DA #S.ARP.OPERATION.REQ ARP.REQ.SHA .BS 6 ARP.REQ.SPA .BS 4 ARP.REQ.THA .BS 6 ARP.REQ.TPA .BS 4 *-------------------------------------- ARP.REP .DA S.ARP-2 Frame size ARP.REP.DSTMAC .BS 6 ARP.REP.SRCMAC .BS 6 ARP.REP.ETYPE .DA /S.ETH.ETHERTYPE.ARP .DA #S.ETH.ETHERTYPE.ARP .HS 0001.0800.06.04 ARP.REP.OP .DA /S.ARP.OPERATION.REP .DA #S.ARP.OPERATION.REP ARP.REP.SHA .BS 6 ARP.REP.SPA .BS 4 ARP.REP.THA .BS 6 ARP.REP.TPA .BS 4 *-------------------------------------- TCP.MSG .DA S.TCP-2+4 +4 bytes for MSS option .BS 12 ETH:MAC+MAC .DA /S.ETH.ETHERTYPE.IP .DA #S.ETH.ETHERTYPE.IP .DA $0045 IP: .BS 6 LEN+ID+Frag .DA #K.IP.TTL .DA #S.IP.PROTOCOL.TCP .BS 2 Checksum .BS 8 IP:DST,SRC .BS 4 TCP:Ports .BS 8 SEQ,ACK .DA #$60 6 DWORD .BS 1 Options .DA /K.TCP.WSIZE .DA #K.TCP.WSIZE .BS 4 CHK,URG .HS 0204 MSS option .DA /K.TCP.MSS .DA #K.TCP.MSS *-------------------------------------- DNS.SOCKET .DA #S.SOCKET.SOCK.DGRAM .BS 3 DNS.SOCKET.SA .BS 4 DNS.SOCKET.SP .DA 0 Dynamic DNS.SOCKET.DA .BS 4 DNS.SOCKET.DP .DA UDP.PORT.DNS .BS 16 *-------------------------------------- DNS.MSG.LEN .BS 2 DNS.MSG DNS.MSG.ID .BS 2 .DA /S.DNS.F.RD Flags=query .DA #S.DNS.F.RD .DA $100 QDCOUNT .BS 6 ANCOUNT,NSCOUNT,ARCOUNT DNS.MSG.NAME .BS K.DNS.MAXLEN+6 *-------------------------------------- IPCFG .BS S.IPCFG ARP.CACHE .BS K.ARPCACHE.SIZE*S.ARPCACHE DNS.CACHE .BS K.DNSCACHE.SIZE*S.DNSCACHE SKT.TABLE .BS K.SKTTABLE.SIZE*S.SOCKET FRM.QUEUE.Tail .BS 1 FRM.QUEUE.Head .BS 1 FRM.QUEUE.hMem .BS K.FRMQUEUE.SIZE FRM.QUEUE.State .BS K.FRMQUEUE.SIZE FRM.QUEUE.Retry .BS K.FRMQUEUE.SIZE *-------------------------------------- bFirstLoad .DA #0 DevFlags .BS 1 DYNPORT.LAST .BS 2 hDNSSocket1 .BS 1 hDNSSocket2 .BS 1 DNS.HostNameLen .BS 1 DNS.HostName .BS K.DNS.MAXLEN+1 DNS.TmpCache .BS S.DNSCACHE ARP.TmpCache .BS S.ARP TmpDWord .BS 4 TmpSocket .BS S.SOCKET hFrame1 .BS 1 hSocket .BS 1 TmpOffset .BS 2 HST.DecStr .BS 4 HST.IP .BS 5 IP.CHECKSUM .BS 4 *-------------------------------------- MAN SAVE LIB/LIBTCPIP.S ASM