A20
ABIOS
API
APL
ASCIZ
AVATAR
BASIC
BCD
Big-Endian
BIOS
BIOS Parameter Block
bit-banging
Boot
Boot Drive
BPB
Breakpoint
Cache
Callback
Callout
CAS
CBIOS
CDS
CGA
Clock Tick
CMOS
CMOS RAM
Communicating Applications Specification
CP/M
CP/M-86
CPU
Current Directory Structure
Cylinder
DAC
DCC
Delayed Write
Device Driver
Device Driver Request Header
DGIS
Direct Memory Access
Disk Transfer Address
DLL
DMA
DOS Extender
DOS Parameter List
DOS Protected-Mode Interface
DOS Protected-Mode Services
DPB
DPL
DPMI
DPMS
DRAM
Drive Parameter Block
DTA
DWORD
Dynamic Link Library
EGA
EISA
EMS
EOI
ESDI
Exception
Expanded Memory Specification
Extended BIOS Data Area
Extended File Control Block
Extended Memory
Extended Memory Specification
External Device Interface
FAT
FCB
File Allocation Table
File Control Block
File Handle
Flush
FM
Formatting
FOSSIL
FTP
Gather-Write
Handle
HGC
High Memory Area
HMA
Horizontal Retrace
I2C
IDE
IDT
IFS
IIC
Installable File System
Interrupt Descriptor Table
Interrupt Vector Table
IPC
IPL
IPX
IRQ
ISA
IVT
JFT
Job File Table
LCD
List of Lists
Little-Endian
LPT
MCB
MCGA
MDA
Memory Control Block
MFM
Mickey
MIDI
Modem
MSR
Multitasking
MZ
NCB
NDIS
NetBIOS
Network Control Block
Network Redirector
Network Shell
NMI
Non-Maskable Interrupt
Non-Volatile RAM
NVRAM
ODI
OEM
Open File Table
Overscan Area
Overscan Register
Packet Driver
Page Fault
Page Register
Palette Register
Paragraph
Park
Pel
Pixel
Post
POST
Power-On Self-Test
Print Spooler
Program Segment Prefix
Protected Mode
PSP
PWORD
QWORD
RAM
Real Mode
Real-Time Clock
Redirector Interface
Refresh
RGB
RLL
ROM
RTC
Scan Code
Scatter/Gather
Scatter-Read
SCSI
SDA
Sector
SFT
SMM
SPOOL
SQL
SRAM
SVGA
Swappable Data Area
System File Table
TCP
TCP/IP
TSR
Track
UART
UMB
UNC
undocumented
Universal Serial Bus
Upper Memory Block
USART
USB
V86
VCPI
VDM
VDS
VDU
Vertical Retrace
VESA
VGA
Virtual-86 Mode
Virtual Control Program Interface
Virtual DMA Specification
Virtual DOS Machine
Virtual Machine
virus
VM
VxD
WORM
worm
Write-Through
XBDA
XDI
XGA
XMS
YIQ
YUV