http://www.bombjack.org/commodore/books.htm
	where "inside commodore DOS" can be downloaded
	many many books
http://www.commodore.ca/
	many many stuff
	there is: http://www.commodore.ca/manuals/1541_drive/1541_drive.htm
	with schematics of the 1541, inside construction and so on
	(in case the drive crashes)
	many manuals as well
http://project64.c64.org/hw/peri.html
	many docs on the c64
	c64.org is a good site as well
http://www.6502.org
	nice ressource as well
http://www.classiccmp.org/cini/systems.htm
	some docs on the c64
	especially "MCS6500 Microcomputer Family Hardware Manual" and
	"MCS6500 Microcomputer Family Programming Manual"
http://www.unusedino.de/ec64/technical/formats/g64.html
	raw format of a track (this file is in the local repository)
http://pinouts.ru/VideoCables/C128toScartSVideo_pinout.shtml
	pinout of video OUT/scart IN to connect the C64 to the TV
	beware the scrat pinout has to be taken as a "plug out"
	as found at http://www.hardwarebook.info/Video_to_TV_SCART
	(wires 1/2, 3/6, 17/18, 19/20 are reversed one by one)
http://www.fairlight.to/tools/pc.html
	some tools to read c64 floppies
	see also disk2fdi which actually works on my setup
	(and is a nice and dirty hack)

http://www.kjthacker.f2s.com/docs/upd765a/necfdc.htm
	commands of the FDC of the PC (nec 765)
http://www.oldlinux.org/Linux.old/study/hardware/Floppy/FLOPPY.txt
	more or less same stuff, text only

http://en.wikipedia.org/wiki/Group_Code_Recording
	how data is stored on a 1541 floppy
http://www.pcguide.com/ref/hdd/geom/dataFM-c.html
	FM encoding
http://www.pcguide.com/ref/hdd/geom/dataMFM-c.html
http://en.wikipedia.org/wiki/Modified_Frequency_Modulation
	MFM encoding

http://www.zimmers.net/anonftp/pub/cbm/manuals/anthology/p048.jpg
	raw disk sector format, the site has other docs and softs

http://www.kotinet.com/1541/
	an 1541 emulator for PC, just in case I get rid of
	the 1541 drive but still want one, emulated
	(contains a small prog to dump the 1541 rom)