IP65

IP65 is a TCP/IP stack for 6502 based computers.

Status

Applications HTTP Client HTTP Server Telnet Client Gopher Client TFTP Ping
Services TCP DHCP DNS Echo
Transport UDP ICMP
Network IP
Addressing ARP
Ethernet controller CS8900A / LAN91C96 / W5100
Ethernet driver RR-Net ETH64 Uthernet LANceGS Uthernet II Dragon Cart RR-Net
Host computer C64 / C128 Apple ][ ATARI 8-bit VIC20

Documentation

IP65 technical reference

Download

Latest code (github.com)

ip65-2012-11-21.zip (sourceforge.net)

ip65-2009-01-22.zip (paradroid.net)

History

  Release	Maintainer	Changes
  -------	----------	-------
  2011-01-15	Jonno Downes	Drivers for Wiznet W5100 ethernet, VIC-20 host
  2009-12-23	Jonno Downes	TCP and telnet bugfixes, vt100 emulation, XMODEM support
  2009-10-31	Jonno Downes	Added Web Application Server functions
  2009-08-02	Jonno Downes	More TCP functionality, includes telnet
  2009-07-12	Jonno Downes	Initial TCP implementation (use -DTCP to include)
  2009-03-21	Jonno Downes	Added technical reference documentation
  2009-03-15	Jonno Downes	Added DHCP, DNS & TFTP
  2009-01-22	Per Olofsson	Added copymem fix from Jonno Downes. Added MPL license.
  2008-09-27	Per Olofsson	Added timeout fix for ineth_tx from David Schmidt.
  2006-09-20	Per Olofsson	Fixed checksum calculation for odd packet sizes.
  2006-02-22	Per Olofsson	Added fix for sending of packets larger than 256 bytes
				from Ewen Wannop and Glenn Jones.

Sample UDP listener source

gangedport      = 60064

        jsr ip65_init
        lda #<gotpacket
        ldx #>gotpacket
        sta udp_callback
        stx udp_callback + 1
        lda #<gangedport
        ldx #>gangedport
        jsr udp_add_listener

main:
        jsr ip65_process
        jmp main

gotpacket:
        sei
        lda $01
        pha
        lda udp_inp
        sta $01

        lda udp_inp + 1
        ldx udp_inp + 2
        sta zp_data
        stx zp_data + 2
        ldy udp_inp + 3
copy:
        lda udp_inp + 3,y
        sta (zp_data),y
        dey
        bne copy

        pla
        sta $01
        cli
        rts

License

This project is released under the Mozilla Public License Version 1.1. For details, please visit http://www.mozilla.org/MPL/.

Source Code

Browse online at http://github.com/cc65/ip65 or else download the whole tree through Git with the following instruction: 
git clone https://github.com/cc65/ip65.git

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