Список портов
0000-001F ---- DMA 1 (first Direct Memory Access controller
8237)
0010-001F ---- DMA controller (8237) on PS/2 model 60 &
80
0018
---- PS/2 EXTENDED FUNCTION
REGISTER
001A
---- PS/2 extended function execute
0020-003F ---- PIC 1 (Programmable
Interrupt Controller 8259A)
0022-0023 ---- Chip Set Data
0022-0023
---- Cyrix Cx486SLC/DLC processor Cache Configuration
Registers
0022-0023 ---- 82359 DRAM controller from 82358DT 'Mongoose'
EISA chipset
0022-0023 ---- chipset from Etec Cheetah ET6000 (single
chip)
0022-0024 ---- chipset from Pico Power, UMC or
PCChips
0022-0025 ---- Intel 82360SL Chipset (for 386SL)
0022-002B
---- Intel 82355, part of chipset for 386sx
0024-0028 ---- Headland
HTK340 Shasta 386/486 Chipset
0026-0027 ---- Power
Management
002E-002F ---- Dell Enhanced Parallel Port
0038-003F ----
PC radio by CoZet Info Systems
0040-005F ---- PIT (Programmable
Interval Timer 8253, 8254)
0060-006F ---- KEYBOARD CONTROLLER 804x
(8041, 8042) (or PPI (8255) on
PC,XT)
0065 ----
AT&T 6300+ high/low chip
select
0065
---- ???
0066-0067 ---- AT&T 6300+ system configuration
switches
0066
---- IBM 4717 Magnetic Stripe Reader -
???
0068
---- C&T chipsets, turbo mode
control
0069
---- IBM 4717 Magnetic Stripe Reader - ???
006B-006F ---- SSGA control
registers
0070-007F ---- CMOS RAM/RTC (Real Time
Clock)
0073
---- Intel Pentium motherboard ("Neptune" chipset)
0074-0076 ----
secondary CMOS (Compaq), NVRAM (IBM)
access
0078
---- HP-Vectra Hard Reset: NMI enable/disable
0078-007F ---- PC radio
by CoZet Info Systems
007C-007D ---- HP-Vectra PIC 3 (Programmable
Interrupt Controller
8259)
0080
---- MANUFACTURING DIAGNOSTICS PORT
0080-008F ---- DMA page registers
(74612)
0080-009F ---- Intel386sx chipset
82231
0084
---- Compaq POST
Diagnostic
0084
---- EISA Synchronize Bus Cycle
0090-009F ---- PS/2 POS (Programmable
Option Select)
00A0-00AF ---- PIC 2 (Programmable Interrupt Controller
8259A)
00B0-00BF ---- PC radio by CoZet Info
Systems
00C0
---- TI SN746496 programmable tone/noise generator PCjr
00C0-00DF ----
DMA 2 (second Direct Memory Access controller 8237)
00E0-00E1 ----
chipset from ACT
00E0-00E7 ---- Microchannel
00EC-00ED ---- Compaq
LTE Elite
00ED
----
???
00EF
---- Hyunday Super-NB386S (AMD386sx with Intel chipset)
00F0-00F5 ----
PCjr Disk Controller
00F0-00FF ---- coprocessor
(8087..80387)
00F9
---- Compaq LTE
Elite
00FB
---- Compaq LTE Elite
00F9-00FF ---- PC radio by CoZet Info
Systems
0100
---- 3COM 3C509 Ethernet card - ID port
0100-0107 ---- PS/2 POS
(Programmable Option Select)
0100-010F ---- CompaQ Tape drive adapter.
alternate address at 0300
0108-010F ---- IBM PS/2 - 8 digit LED info
panel
0110
---- 3COM 3C509 Ethernet card - ID port (alternate
address)
0120
---- 3COM 3C509 Ethernet card - ID port (alternate address)
0130-013F
---- CompaQ SCSI adapter. alternate address at 0330
0130-0133 ----
Adaptec 154xB/154xC SCSI adapter.
0134-0137 ---- Adaptec 154xB/154xC
SCSI adapter.
0138-013F ---- PC radio by CoZet Info
Systems
0140-014F ---- SCSI (alternate Small Computer System Interface)
adapter
0140-0157 ---- RTC (alternate Real Time Clock for XT) (1st at
0340-0357)
015C-015D ---- Dell Enhanced Parallel
Port
015F
---- ARTEC Handyscanner A400Z. alternate address at 35F.
0170-0177 ----
HDC 2 (2nd Fixed Disk Controller) (ISA, EISA)
0178-0179 ---- Power
Management
0178-017F ---- PC radio by CoZet Info Systems
01CE-01CF
---- ATI Mach32 video chipset - ???
01E8-01EF ---- Headland HL21 &
Acer M5105 chipsets - SYSTEM CONTROL
01F0-01F7 ---- HDC 1 (1st Fixed
Disk Controller) (ISA,
EISA)
01F8
---- ???
01F9-01FF ---- PC radio by CoZet Info Systems
0200-020F
---- Game port reserved I/O address space
0200-02FF ---- Sunshine
uPW48, programmer for EPROM version CPU's 8748/8749
0208-0209 ----
Intel 82C212B "Neat" chipset - EMS emulation control
020C-020F ----
AIMS LAB PC Radio
0210-0217 ---- Expansion unit (XT)
0218-0219 ----
Intel 82C212B "Neat" chipset - EMS emulation control
0220-0223 ----
Sound Blaster / Adlib port (Stereo)
0220-0227 ---- Soundblaster PRO and
SSB 16 ASP
0220-022F ---- Soundblaster PRO 2.0
0220-022F ----
Soundblaster PRO
4.0
022F
---- mc-soundmachine, mc 03-04/1992 - SPEECH I/O
0230-0233 ---- Adaptec
154xB/154xC SCSI adapter.
0234-0237 ---- Adaptec 154xB/154xC SCSI
adapter.
0238-023F ---- COM port addresses on UniRAM card by German
magazine c't
0238-023x ---- Bus Mouse Port (secondary
address)
023C-023x ---- Bus Mouse Port (primary address)
0240-024F
---- Gravis Ultra Sound by Advanced Gravis
0240-0257 ---- RTC
(alternate Real Time Clock for XT) (1st at 0340-0357)
0258-0259 ----
Intel 82C212B "Neat" chipset - EMS emulation control
0258-0259 ---- AT
RAMBANK Memory Expansion Board - EXT. MEMORY AND EMS-SUPPORT
0258-025F
---- Intel Above Board
0260-0268 ---- LPT port address on the UniRAM
card by German magazine c't
0268-0269 ---- Intel 82C212B "Neat" chipset
- EMS emulation control
026E-026F ---- Dell Enhanced Parallel
Port
0278
---- Covox 'Speech Thing' COMPATIBLES
0278-027E ---- parallel printer
port, same as 0378 and
03BC
0280
---- LCD display on Wyse 2108 PC
0280-0288 ---- non-standard COM port
addresses (V20-XT by German magazine c't)
0288-028F ---- non-standard
COM port addresses (V20-XT by German magazine c't)
02A0-02A7 ----
Sunshine EW-901BN, EW-904BN
02A2-02A3 ---- MSM58321RS
clock
02A8-02A9 ---- Intel 82C212B "Neat" chipset - EMS emulation
control
02B0-02BF ---- Trantor SCSI adapter
02B0-02DF ---- alternate
EGA, primary EGA at 03C0
02B8-02B9 ---- Intel 82C212B "Neat" chipset -
EMS emulation control
02C0-02Cx ---- AST-clock
02C0-02DF ----
XT-Real Time Clock 2 (default jumpered address)
02E0-02E8 ---- LPT port
address on the UniRAM card by German magazine c't
02E0-02EF ---- GPIB
(General Purpose Interface Bus, IEEE 488 interface)
02E0-02EF ---- data
aquisition
(AT)
02E8
---- S3 86C928 video controller (ELSA Winner 1000)
02E8-02E9 ---- Intel
82C212B "Neat" chipset - EMS emulation control
02E8-02EF ---- serial
port, same as 02F8, 03E8 and 03F8 (COM4)
02E8-02EF ---- 8514/A and
compatible video cards (e.g. ATI Graphics
Ultra)
02EA ----
S3 86C928 video controller (ELSA Winner 1000)
02F0-2F8 ---- LPT port
address on the UniRAM card by German magazine c't
02F8-02FF ---- serial
port, same as 02E8, 03E8 and 03F8
(COM2)
0300
---- Award POST Diagnostic
0300-0301 ---- Soundblaster 16 ASP
MPU-Midi
0300-???? ---- HP IEC/HP-IB adapter (e.g. for use with tape
streamer HP9142)
0300-031F ---- 3com Ethernet adapters (default
address)
0300-???? ---- NE2000 compatible Ethernet
adapters
0300-0303 ---- Panasonic 52x CD-ROM SCSI Miniport
0300-030F
---- Philips CD-ROM player CM50
0300-030F ---- CompaQ Tape drive
adapter. alternate address at 0100
0300-031F ---- prototype
cards
030C-030F ---- AIMS LAB PC Radio
0310-031F ---- Philips CD-ROM
player CM50
0320-0323 ---- XT HDC 1 (Hard Disk Controller)
0324-0327
---- XT HDC 2 (Hard Disk Controller)
0328-032B ---- XT HDC 3 (Hard Disk
Controller)
032C-032F ---- XT HDC 4 (Hard Disk Controller)
0330-0331
---- MIDI interface
0330-0333 ---- Adaptec 154xB/154xC SCSI adapter.
default address.
0330-033F ---- CompaQ SCSI adapter. alternate address
at 0130
0330-033F ---- Philips CD-ROM player CM50
0334-0337 ----
Adaptec 154xB/154xC SCSI
adapter.
0338
---- AdLib soundblaster card
0338-033F ---- COM port addresses on
UniRAM card by German magazine c't
0340-034F ---- Philips CD-ROM player
CM50
0340-034F ---- SCSI (1st Small Computer System Interface)
adapter
0340-034F ---- Gravis Ultra Sound by Advanced
Gravis
0340-0357 ---- RTC (1st Real Time Clock for XT)
0348-0357
---- DCA 3278
034C-034F ---- Gravis UltraMax by Advanced
Gravis
035A-035B ---- Adaptec AH1520 jumper
settings
035F
---- ARTEC Handyscanner A400Z. alternate address at 15F.
0360-036F ----
PC network (AT)
0360-036F ---- National Semiconductor
DP8390(1)C/NS3249C network chipset
0370-0377 ---- FDC 2 (2nd Floppy
Disk Controller) first FDC at
03F0
0378 ----
Covox 'Speech Thing' COMPATIBLE SPEECH OUTPUT
0378-037A ---- parallel
printer port, same as 0278 and 03BC
0380-038F ---- 2nd Binary
Synchronous Data Link Control adapter (see 03A0)
0388-0389 ---- Sound
Blaster / Adlib port - MONO OUTPUT
0388-0389 ---- Soundblaster PRO
FM-Chip
0388-038B ---- Soundblaster 16 ASP FM-Chip
0388-038F ----
mc-soundmachine, mc 03-04/1992 - SPEECH I/O
0390-0397 ---- Sunshine
EW-901B, EW-904B
0390-039F ---- Cluster adapter (AT)
0398-0399 ----
Dell Enhanced Parallel Port
03A0-03AF ---- 1st SDLC (Binary Synchronous
Data Link Control adapter)
03B0-03BF ---- MDA (Monochrome Display
Adapter based on 6845)
03BC-03BF ---- PARALLEL PRINTER PORT (MDA's
LPT1)
03BF
---- Hercules configuration switch register
03C0-03C7 ---- Sunshine
EW-901, EW-901A, EW-904, EW-904A
03C0-03CF ---- EGA (1st Enhanced
Graphics Adapter) alternate at 02C0
03CE-03CF ---- Compaq Qvision -
Functionality Level
03D0-03DF ---- CGA (Color Graphics
Adapter)
03E0-03E8 ---- LPT port address on the UniRAM card by German
magazine c't
03E0-03EF ---- COM port addresses on UniRAM card by German
magazine c't
03E8-03EF ---- serial port, same as 02E8, 02F8 and 03F8
(COM3)
03E8-03EF ---- LPT port address on the UniRAM card by German
magazine c't
03F0-03F7 ---- FDC 1 (1st Floppy Disk Controller) second
FDC at 0370
03F8-03FF ---- serial port
(8250,8250A,8251,16450,16550,16550A,etc.) COM1
0401-04D6 ---- used by
EISA systems only
0461-0462 ---- NMI CONTROL
0464-0465 ---- EISA BUS
MASTER STATUS
0481-048B ---- EISA DMA page registers
04C6-04CF ----
EISA DMA count registers
04D0-04D1 ---- EISA IRQ control
04D4-04D6
---- EISA DMA control
04E0-04FF ---- EISA DMA stop
registers
0530-0533 ---- Gravis Ultra Sound Daughter Card by Advanced
Gravis
0601
---- Headland HL21, Acer M5105 chipsets - SYSTEM CONTROL
0620-0627 ----
PC network (adapter 1)
0680-0681 ---- Microchannel POST Diagnostic
(write only)
06A0-06A8 ---- non-standard COM port addresses (V20-XT by
German magazine c't)
06E2-06E3 ---- data aquisition (adapter
1)
06E8
---- S3 86C928 video controller (ELSA Winner 1000)
06E8-06EF ----
8514/A and compatible video cards (e.g. ATI Graphics
Ultra)
0746
---- Gravis Ultra Sound by Advanced Gravis
0790-0793 ---- cluster
(adapter 1)
0800-08FF ---- I/O port access registers for extended CMOS
RAM or SRAM
0800-08FF ---- reserved for EISA system
motherboard
0A20-0A23 ---- Token Ring (adapter 1)
0AE2-0AE3 ----
cluster (adapter
2)
0AE8
---- S3 86C928 video controller (ELSA Winner 1000)
0AE8-0AEF ----
8514/A and compatible video cards (e.g. ATI Graphics Ultra)
0B90-0B93
---- cluster (adapter
2)
0C00
---- EISA??? - PAGE REGISTER
0C00-0CFF ---- reserved for EISA system
motherboard
0C7C
bit 7-4 (Compaq)
0C80-0C83 ---- EISA system board ID
registers
0CF8
---- Intel Pentium motherboard ("Neptune"
chipset)
0CFA
---- Intel Pentium motherboard ("Neptune"
chipset)
0EE8
---- S3 86C928 video controller (ELSA Winner 1000)
0EE8-0EEF ----
8514/A and compatible video cards (e.g. ATI Graphics Ultra)
1000-10FF
---- available for EISA slot 1
12E8-12EF ---- 8514/A and compatible
video cards (e.g. ATI Graphics Ultra)
1390-1393 ---- cluster (adapter
3)
1400-14FF ---- available for EISA slot 1
16E8-16EF ---- 8514/A
and compatible video cards (e.g. ATI Graphics Ultra)
1800-18FF ----
available for EISA slot 1
1AE8-1AEF ---- 8514/A and compatible video
cards (e.g. ATI Graphics Ultra)
1C00-1CFF ---- available for EISA slot
1
1C65
---- Compaq Contura Aero
1C80-1C8F ---- VESA XGA Video in EISA slot
1
1C80-1C83 EISA board product ID (board in slot 1)
1C85
Compaq Qvision EISA - Virtual Controller ID
1EE8-1EEF ---- 8514/A and
compatible video cards (e.g. ATI Graphics Ultra)
2000-20FF ----
available for EISA slot
2
2065 ----
Compaq Contura
Aero
2100 ----
XGA Video Operating Mode
Register
2101
---- XGA VIdeo Aperture Control
2102-2103 ---- XGA
???
2104 ---- XGA
Video Interrupt
Enable
2105 ----
XGA Video Interrupt
Status
2106 ----
XGA Video Virtual Memory
Control
2107 ----
XGA Video Virtual Memory Interrupt
Status
2108 ----
XGA Video Aperture
Index
2109 ----
XGA Video Memory Access
Mode
210A ---- XGA
Video Index for
Data
210B ----
XGA Video Data (byte)
210C-210F ---- XGA Video Data
(word/dword)
2110-211F ---- IBM XGA (eXtended Graphics Adapter 8514/A)
(second installed)
217A-217B ---- ET4000/W32 CRTC-B/Sprite
22E8-22EF
---- 8514/A and compatible video cards (e.g. ATI Graphics
Ultra)
2390-2393 ---- cluster (adapter 4)
23C0-23CF ---- Compaq
QVision - BitBLT engine
2400-24FF ---- available for EISA slot
2
2465 ----
Compaq Contura
Aero
27C6 ----
Compaq LTE Lite - LCD TIMEOUT
2800-28FF ---- available for EISA slot
2
28E9 ----
8514/A - WD Escape Functions
2C80-2C8F ---- VESA XGA Video in EISA slot
2 (see 1C80-1C8F)
2C80-2C83 ---- EISA board product ID (board in slot
2)
3000-30FF ---- available for EISA slot 3
3220-3227 ---- serial
port 3, description same as 03F8
33C0-33CF ---- Compaq QVision - BitBLT
engine
3400-34FF ---- available for EISA slot 3
3510-3513 ---- ESDI
primary harddisk controller
3518-351B ---- ESDI secondary harddisk
controller
3540-354F ---- IBM SCSI (Small Computer System Interface)
adapter
3800-38FF ---- available for EISA slot 3
3C00-3CFF ----
available for EISA slot 3
3C80-3C8F ---- VESA XGA Video in EISA slot
3
3C80-3C83 ---- EISA board product ID (board in slot 3)
4000-40FF
---- available for EISA slot 4
4220-4227 ---- serial port, description
same as 03F8
42E0-42EF ---- GPIB (General Purpose Interface Bus, IEEE
488
interface)
42E8
---- 8514/A and hardware-compatible video cards
4400-44FF ----
available for EISA slot
4
46E8 ----
VGA video adapter
enable
46E8
---- 8514/A and compatible video cards (e.g. ATI Graphics
Ultra)
4800-48FF ---- available for EISA slot 4
4AE8-4AEF ----
8514/A and compatible video cards (e.g. ATI Graphics Ultra)
4C00-4CFF
---- available for EISA slot
4
4C80-4C83 EISA board
product ID (board in slot 4)
4C80-4C8F ---- VESA XGA Video in EISA slot
4 (see 3C80-3C8F)
5000-50FF ---- available for EISA slot 5
5220-5227
---- serial port, description same as 03F8
5400-54FF ---- available for
EISA slot 5
5800-58FF ---- available for EISA slot 5
5C00-5CFF ----
available for EISA slot 5
5C80-5C8F ---- VESA XGA Video in EISA slot
5
5C80-5C83 EISA board
product ID (board in slot 5)
6000-60FF ---- available for EISA slot
6
62E0-62EF ---- GPIB (General Purpose Interface Bus, IEEE 488
interface)
63C0-63CF ---- Compaq QVision - BitBLT engine
6400-64FF
---- available for EISA slot 6
6800-68FF ---- available for EISA slot
6
6C00-6CFF ---- available for EISA slot 6
6C80-6C83 ---- EISA board
product ID (board in slot 6)
6C80-6C8F ---- VESA XGA Video in EISA slot
1
7000-70FF ---- available for EISA slot 7
7400-74FF ---- available
for EISA slot 7
7800-78FF ---- available for EISA slot 7
7C00-7CFF
---- available for EISA slot 7
7C80-7C83 ---- EISA board product ID
(board in slot 7)
7C80-7C8F ---- VESA XGA Video in EISA slot
7
8000-80FF ---- available for EISA slot 8
82E0-82EF ---- GPIB
(General Purpose Interface Bus, IEEE 488 interface)
82E8-82EF ----
8514/A and compatible video cards (e.g. ATI Graphics Ultra)
82F8-82FF
---- serial port, description same as 03F8
83C0-83CF ---- Compaq
QVision - Line Draw
Engine
83C4
---- Compaq Qvision EISA - Virtual Controller Select
83C6-83C9 ----
Compaq Qvision EISA - DAC color registers
8400-84FF ---- available for
EISA slot 8
86E8-86EF ---- 8514/A and compatible video cards (e.g. ATI
Graphics Ultra)
8800-88FF ---- available for EISA slot 8
8AE8-8AEF
---- 8514/A and compatible video cards (e.g. ATI Graphics
Ultra)
8C00-8CFF ---- available for EISA slot 8
8C80-8C83 ---- EISA
board product ID (board in slot 8)
8EE8-8EEF ---- 8514/A and compatible
video cards (e.g. ATI Graphics Ultra)
9000-90FF ---- available for EISA
slot 9
92E8-92EF ---- 8514/A and compatible video cards (e.g. ATI
Graphics Ultra)
9400-94FF ---- available for EISA slot 9
96E8-96EF
---- 8514/A and hardware-compatible video cards
9800-98FF ----
available for EISA slot 9
9AE8-9AE9 ---- 8514/A Graphics Processor
Status
9C00-9CFF ---- available for EISA slot 9
9C80-9C83 ---- EISA
board product ID (board in slot
9)
9EE8
---- 8514/A and compatible video cards (e.g. ATI Graphics
Ultra)
A220
---- soundblaster support in AMI Hi-Flex BIOS ????
A2E0-A2EF ---- GPIB
(General Purpose Interface Bus, IEEE 488 interface)
A2E8-A2EF ----
8514/A and compatible video cards (e.g. ATI Graphics Ultra)
A6E8-A6EF
---- 8514/A and compatible video cards (e.g. ATI Graphics
Ultra)
AAE8-AAEF ---- 8514/A and compatible video cards (e.g. ATI
Graphics Ultra)
AEE8-AEEF ---- 8514/A and compatible video cards (e.g.
ATI Graphics
Ultra)
AFFF
---- VIDEO REGISTER
B220-B227 ---- serial port, description same as
03F8
B2E8-B2EF ---- 8514/A and compatible video cards (e.g. ATI
Graphics Ultra)
B6E8-B6EF ---- 8514/A and compatible video cards (e.g.
ATI Graphics Ultra)
BAE8-BAEF ---- 8514/A and compatible video cards
(e.g. ATI Graphics Ultra)
BEE8-BEEF ---- 8514/A and compatible video
cards (e.g. ATI Graphics Ultra)
C000-C004 ---- Intel Pentium
motherboard ("Neptune"
chipset)
C008
---- Intel Pentium motherboard ("Neptune"
chipset)
C050
---- Intel Pentium motherboard ("Neptune"
chipset)
C052
---- Intel Pentium motherboard ("Neptune"
chipset)
C059
---- Intel Pentium motherboard ("Neptune"
chipset)
C065
---- Intel "Neptune" chipset - MEMORY SIZE???
C200-C204 ---- Intel
Pentium motherboard ("Neptune" chipset)
C220-C227 ---- serial port,
description same as
03F8
C244
---- Intel Pentium motherboard ("Neptune" chipset)
C2E0-C2EF ---- GPIB
(General Purpose Interface Bus, IEEE 488 interface)
D220-D227 ----
serial port, description same as 03F8
E2E0-E2EF ---- GPIB (General
Purpose Interface Bus, IEEE 488 interface)
E2E8-E2EF ---- 8514/A and
compatible video cards (e.g. ATI Graphics
Ultra)
80C00000
Compaq Deskpro 386 system memory board register
C0000000-C000FFFF
Weitek "Abacus" math coprocessor