http://margo.student.utwente.nl/el/
pc

/ad_da              Some AD and DA convertors (covox and stuff).
/bios               BIOS related info, including some common passwords.
/hd-info            Harddisk info, FAQ's and apps.
/help               Some nice (but old) help apps. Contains much info about
                    interrupts and ports).
/memory             Info about SIMMS and stuff.
/modem              Modem related files.

24lines   .zip      How to make 24 I/O lines for your PC using a 8255 (PDF format).
386bugs   .zip      Test app with source for the old 386 bug (oops, mine had one!).
3dgfxfaq  .zip      PC 3D Graphics Accelerators FAQ.
586bug    .zip      Pentium-bug tester (incl. source).
ddkit     .zip      PC Device Driver kit (incl. some device driver template sources).
ethernet  .zip      Ethernet FAQ.
fast550   .zip      Fast serial ports & 16550 uarts.
ic8259A   .zip      8259A Interrupt Controller on the PC (FAQ).
mc146818  .zip      Real Time Clock (RTC) MC 146818.
overfaq   .htm      Comp.sys.ibm.pc.hardware.chips "Overclocking" FAQ version 0.5.2.
overfaq   .zip      Zipped overfaq.htm.
pc_reset  .zip      News article about resetting the PC.
sb_vol    .zip      Speaker to Sound Blaster Amplifier Converter.
stdlib    .zip      The UCR Standard Library for Assembly Language Programmers.
svga-faq  .zip      PC-hardware-faq/supervga-programming.
vid_grab  .zip      Schematic and source for bad video grabber.

Also see the /ports/pc directory for info about many PC ports !!
Also the /misc/text_cir/f_asci3.htm page.
Looking for pinouts? Or maybe the Hardware Book is better.

	Name	Last modified	Size	Description
	Parent Directory		-
	3dgfxfaq.zip	23-Sep-1995 16:24	24K
	24lines.zip	05-Oct-1996 22:43	425K
	386bugs.zip	24-Jun-1995 12:19	878
	586bug.zip	02-Oct-1995 16:49	3.8K
	HEADER.html	31-Jan-2002 18:36	1.9K
	ad_da/	20-Apr-1997 20:19	-
	bios/	20-Apr-1997 20:19	-
	ddkit.zip	11-Aug-1995 02:44	7.3K
	ethernet.zip	02-Jul-1995 16:42	13K
	fast550.zip	28-Jun-1996 19:32	11K
	hd-info/	20-Apr-1997 20:19	-
	help/	20-Apr-1997 20:19	-
	ic8259a.zip	28-Jun-1996 19:24	3.5K
	mc146818.zip	28-Jun-1996 19:41	3.4K
	memory/	20-Apr-1997 20:19	-
	modem/	20-Apr-1997 20:19	-
	overfaq.htm	31-Jan-2002 18:36	17K
	overfaq.zip	21-Oct-1996 19:13	7.2K
	pc_reset.zip	02-Jul-1995 16:43	547
	sb_vol.zip	27-Aug-1995 22:21	1.2K
	stdlib.zip	11-Aug-1995 02:31	143K
	svga-faq.zip	23-Sep-1995 15:05	8.8K
	vid_grab.zip	23-Jul-1995 20:56	48K