Tables and Formats used by DOS & BIOS

.EXE	backup headers	Batch Control Block	BCB	BDA
BIOS Data Area	BIOS memory	BIOS Parameter Block	boot record	boot sector
Box Drawing Chars	BPB	break codes	code pages	color table
colors	country codes	country info	DBT	default handles
device attributes	device codes	device command codes	device commands	device header
device request header	device status	directory format	Disk Base Table	disk formats
disk parameter table	disk partition table	disk status data	Disk Transfer Area	diskette status data
DOS error codes	DOS versions	DPB	DPT	drive parameter table
drive status data	DTA	EBDA	EXE file header	extended BIOS
extended errors	Extended FCB	extended file ctlblk	FAT	FCB
File Allocation Table	file attributes	File Control Block	file handles	file table
float formats	floating point	floppy formats	GDT	Global Descriptor Table
handles	ID bytes	KB flags	keyboard flags	machine identificatn
make codes	MCB	media descriptor byte	Memory Control Block	memory map
partition table	Program Segment Prefix	PSP	real numbers	scan codes
SFT	system descriptor	System File Table	version	video information
video pages	video tables	XFCB