C2C C-Compiler for PIC and SX chips (www.geocities.com/SiliconValley/Network/3656/c2c/c.html).
 Sceinx SX Web Ring (www.webring.org/cgi-bin/webring?ring=sxmaster;list).
 http://techref.massmind.org/techref/default.asp?url=scenix&ref=techref.massmind.org
SX-Tech Pages (www.sxtech.com).

 http://www.cosmodog.com/pic/index.html
 http://www.dattalo.com/gnupic/gpasm.html
 http://www.dattalo.com/gnupic/gpsim.html
 http://www.wwa.com/~squirest/tpasm1.0i.tgz
 http://www.wwa.com/~squirest/
 http://www.gnupic.org
 http://quozl.us.netrek.org/tad/99-11707/asm-mode.el
 http://www.drzyzgula.org/bob/electronics/linux.shtml

 http://www.dattalo.com/gnupic/gpasm.html
 http://www.wwa.com/~squirest/
 http://www.dattalo.com/gnupic/gpsim.html
 http://www.cosmodog.com/pic/
 http://www.drzyzgula.org/bob/electronics/linux.shtml
 http://www.gnupic.org