Links to pages with more information.

BIOS interfaces

Ralf Brown's interrupt list

• http://www.cs.cmu.edu/~ralf/files.html

Memory layout info

• http://stanislavs.org/helppc/bios_data_area.html

Old PNP BIOS spec

• ftp://download.intel.com/support/motherboards/desktop/sb/pnpbiosspecificationv10a.pdf

T13 BIOS Enhanced Disk Drive (drafts):

• http://www.t10.org/t13/#Project_drafts

Exported BIOS tables

ACPI spec

• http://www.acpi.info/

PCI IRQ Routing Table Specification

• http://www.microsoft.com/whdc/archive/pciirq.mspx

MP configuration table

• http://www.intel.com/design/pentium/datashts/242016.htm

SM BIOS (aka DMI):

• http://www.dmtf.org/standards/smbios/

Hardware information

info on PIC

• http://www.beyondlogic.org/interrupts/interupt.htm

info on kbd

• http://www.computer-engineering.org/ps2protocol/

info on vga

• http://www.osdever.net/FreeVGA/home.htm

info on lpt

• http://www.beyondlogic.org/spp/parallel.htm

info on floppy

• http://www.isdaman.com/alsos/hardware/fdc/floppy.htm

info on ata

• http://ata.wiki.kernel.org/index.php/Developer_Resources
• http://www.t10.org/t13/#Project_drafts

info on serial

• http://www.national.com/ds/PC/PC16550D.pdf

General information

Bochs tech document list

• http://bochs.sourceforge.net/techdata.html

Phoenix documents

• http://www.phoenix.com/en/Customer+Services/White+Papers-Specs/PC+Industry+Specifications.htm

Dosemu information

• http://www.dosemu.org/docs/README-tech