nes-proj/cpu/6502
2011-09-05 20:42:19 +02:00
..
ctk cc65 2.13. features a default-per-target mouse driver so there's no need to deal with their names in Contiki anymore. 2009-10-18 09:33:08 +00:00
dhcp Use some defined event constant instead of just 0. 2010-10-31 22:51:17 +00:00
lib Display correct name of statically loaded driver. 2010-09-29 21:48:54 +00:00
net A simple but substantial change: uIP used the htons()/HTONS() macro 2010-10-19 18:29:03 +00:00
sys Replaced dummy code with code taken from 'native'. 2010-04-05 15:13:50 +00:00
6502def.h Removed the obsolete MAC_CONF_CHANNEL_CHECK_RATE (now replaced with NETSTACK_CONF_RDC_CHANNEL_CHECK_RATE) 2011-09-05 20:42:19 +02:00
Makefile.6502 Made cc65 build compatible with make.exe from GnuWin32 and cmd.exe. We just live without the phony targets when building with cmd.exe - the next cc65 release will make the whole sed thingy obsolete anyway :-) 2011-01-23 16:30:30 +00:00
README Removed remark on using cc65 snapshot. 2010-10-23 19:42:53 +00:00

The cpu/6502/ directory is used for targeting 6502-based machines using the cc65
compiler (http://www.cc65.org/).


The Contiki network configuration for 6502-based targets is loaded from a binary
configuration file (by default named contiki.cfg). It has the following format:

- Bytes  1 -  4: IP Address     (HiByte first)
- Bytes  5 -  8: Subnet Mask    (HiByte first)
- Bytes  9 - 12: Default Router (HiByte first)
- Bytes 13 - 16: DNS Server     (HiByte first)
- Bytes 17 - 18: Ethernet card I/O address (LoByte first !)
- Bytes 19 - xx: Ethernet card driver name (ASCII / PETSCII)

An online Contiki configuration file generator is available at two sites:

- http://www.a2retrosystems.com/contiki.html
- http://www.cbm8bit.com/contiki/


The build for 6502-based machines includes the 'disk' make goal which creates a
bootable floppy disk image containing the project binary, a sample configuration
file and the Ethernet card drivers.


The build for 6502-based machines supports so-called high-level configuration
macros which allow to customize Contiki on a per-project basis. They are set
in form of a comma-separated list as value of the make variable DEFINES on the
make command line. The value of DEFINES can be saved with the 'savedefines' make
goal. The values of the high-level configuration macros are not tracked by the
build so a manual rebuild is necessary on any change. The following high-level
configuration macros may be set:

MTU_SIZE
- Default: 1500
- Purpose: Set the Maximum Transfer Unit size.

CONNECTIONS
- Default: 10
- Purpose: Set the maximum number of concurrent TCP connections.

WITH_LOGGING
- Default: 0
- Purpose: Have log_message() and UIP_LOG() write messages to the screen.

WITH_BOOST
- Default: 0
- Purpose: Significantly improve troughput on sending full sized packets by
           splitting them thus workarounding the "delayed acknowledge".

WITH_FORWARDING
- Default: 0
- Purpose: Enable support for the 'IP forwarding' packet driver.

WITH_CLIENT
- Default: 0
- Purpose: Enable support for outgoing TCP connections.

WITH_DNS
- Default: 0
- Purpose: Enable UDP support and initialize resolver process on startup.

WITH_GUI
- Default: 0
- Purpose: Initialize the the CTK process on startup.

WITH_MOUSE
- Default: 0
- Purpose: Enable CTK mouse support and load a mouse driver.

WITH_PFS
- Default: 0
- Purpose: Implement the CFS interface with a Platform-specific File System
           instead of the POSIX file system.