ports.b

中断列表(4) 712K

 1	   Timer 2 Start
 0	   Timer 1 Start
SeeAlso: #P0546,#P0548

Bitfields for Gravis Ultra Sound IRQ control register:
Bit(s)	Description	(Table P0548)
 6	Combine Both IRQ
 5-3	MIDI IRQ Selector
	000  No IRQ
	001  IRQ 2
	010  IRQ 5
	011  IRQ 3
	100  IRQ 7
	101  IRQ 11
	110  IRQ 12
	111  IRQ 15
 2-0	GF1 IRQ Selector
	000  No IRQ
	001  IRQ 2
	010  IRQ 5
	011  IRQ 3
	100  IRQ 7
	101  IRQ 11
	110  IRQ 12
	111  IRQ 15
SeeAlso: #P0546,#P0549

Bitfields for Gravis Ultra Sound DMA Control Register:
Bit(s)	Description	(Table P0549)
 6	Combine Both DMA
 5-3	DMA Select Register 2
	000  No DMA
	001  DMA 1
	010  DMA 3
	011  DMA 5
	100  DMA 6
	101  DMA 7
 2-0	DMA Select Register 1
	000  No DMA
	001  DMA 1
	010  DMA 3
	011  DMA 5
	100  DMA 6
	101  DMA 7
SeeAlso: #P0546,#P0548,#P0591
----------P02400257--------------------------
PORT 0240-0257 - RTC (alternate Real Time Clock for XT)	 (1st at 0340-0357)
		(used by TIMER.COM v1.2 which is the 'standard' timer program)
----------P02580259--------------------------
PORT 0258-0259 - Intel 82C212B "Neat" chipset - EMS emulation control
Range:	base address may be set to 0208, 0218, 0258, 0268, 02A8, 02B8, or 02E8
----------P02580259--------------------------
PORT 0258-0259 - AT RAMBANK Memory Expansion Board - EXT MEMORY AND EMS-SUPPORT
Range:	base address may be set to 0218h, 0228h, 0238h, 0258h, 0268h, 0298h,
	  or 02A8h
----------P0258025F--------------------------
PORT 0258-025F - Intel Above Board
----------P02600268--------------------------
PORT 0260-0268	-  LPT port address on the UniRAM card by German magazine c't
		selectable from 260, 2E0, 2E8, 2F0, 3E0, 3E8.
----------P02680269--------------------------
PORT 0268-0269 - Intel 82C212B "Neat" chipset - EMS emulation control
Range:	base address may be set to 0208, 0218, 0258, 0268, 02A8, 02B8, or 02E8
----------P026B------------------------------
PORT 026B - GI1904 Scanner Interface Adapter
Range:	PORT 022Bh, PORT 02ABh (default), PORT 02EBh, PORT 032Bh, PORT 036Bh
Range:	PORT 03ABh, PORT 03EBh
----------P026C------------------------------
PORT 026C - GS-IF Scanner Interface adapter
Range:	PORT 022Ch, PORT 026Ch, PORT 02ACh, PORT 02ECh (default),
	  PORT 032Ch, PORT 036Ch, PORT 03ACh, PORT 03ECh
Note:	many SPI 400dpi/800dpi gray / H/T handy scanner by Marstek, Mustek and
	  others use this interface
----------P026E026F--------------------------
PORT 026E-026F - Dell Enhanced Parallel Port
SeeAlso: PORT 002Eh,PORT 015Ch,PORT 0398h

026E  -W  index for data port
026F  RW  EPP command data
----------P026E026F--------------------------
PORT 026E-026F - Intel 82091AA Advanced Integrated Peripheral
Range:	PORT 0022h (X-Bus), PORT 0024h (X-Bus), PORT 026Eh (ISA), or
	  PORT 0398h (ISA)
SeeAlso: PORT 0022h"82091AA",PORT 0024h"82091AA",PORT 0398h"82091AA"

026E  ?W  configuration register index
026F  RW  configuration register data
----------P0278------------------------------
PORT 0278 - Covox 'Speech Thing' COMPATIBLES
SeeAlso: PORT 022Fh"Covox",PORT 0388h-038Fh"soundmachine"

0278  -W  speech data output via printer data port
		(with mc-soundmachine, enabled if bit5=1 in 38F)
----------P0278027A--------------------------
PORT 0278-027A - PARALLEL PRINTER PORT (usually LPT1, sometimes LPT2)
Range:	usually PORT 03BCh, PORT 0278h, or PORT 0378h
SeeAlso: PORT 0278h"EPP",MEM 0040h:0008h,INT 17/AH=00h

0278  -W  data port
0279  R-  status port (see #P0658 at PORT 03BCh)
027A  RW  control port (see #P0659 at PORT 03BCh)
----------P0278027F--------------------------
PORT 0278-027F - Intel 82360SL/82091AA - EPP-mode PARALLEL PORT
Range:	PORT 0278h or PORT 0378h
SeeAlso: PORT 0278h"LPT1",PORT 0678h"ECP"

0278-027A	as for standard parallel port
027B  RW  address strobe
027C  RW  data strobe 0
027D  RW  data strobe 1
027E  RW  data strobe 2
027F  RW  data strobe 3
----------P0279------------------------------
PORT 0279 - Plug-and-Play - CONFIGURATION REGISTER
SeeAlso: PORT 0A79h

0279  -W  index into Plug-and-Play register set for Read Data Port and
	  Write Data Port I/O (see #P0550,#P0551)

(Table P0550)
Values for Plug-and-Play Card-Level Registers:
 00h	set Read Port address
	bits 9-2 of Read Data port address (bits 15-10 are always 0, bits 1-0
	  are always 11); valid Read Port addresses are 0203h-03FFh
 01h	serial isolation
 02h	configuration control
 03h	Wake command
	(specifies which card is accessed through configuration registers)
 04h	resource data
 05h	status
 06h	Card Select Number (CSN)
 07h	logical device number
	(selects which logical device on card is accessed at locations 30h-FFh)
	(see #P0551)
 08h-1Fh reserved
 20h-2Fh vendor-specific
Note:	there is one set of these registers per installed card
SeeAlso: #P0551

(Table P0551)
Values for Plug-and-Play Logical Device Registers:
 30h	activate
	bit 0: device is active on ISA bus
	bits 7-1: reserved (0)
 31h	I/O range check
	bit 0: I/O Read Pattern select (if bit 1 set, then I/O reads return
		55h if this bit is set, AAh if this bit is clear)
	bit 1: I/O Range Check Enable: if set, all reads from device I/O
		  registers return 55h or AAh, depending on bit 0
	bits 7-2: reserved (0)
 32h-37h reserved
 38h-3Fh vendor-specific
 40h-44h 24-bit ISA memory descriptor 0
 45h-47h reserved
 48h-4Ch 24-bit ISA memory descriptor 1
 4Dh-4Fh reserved
 50h-54h 24-bit ISA memory descriptor 2
 55h-57h reserved
 58h-5Ch 24-bit ISA memory descriptor 3
 5Dh-5Fh reserved
 60h-6Fh I/O configuration registers 0-7
 70h-71h IRQ channel select 0
 72h-73h IRQ channel select 1
 74h-75h DMA configuration registers 0-1
 76h-7Eh 32-bit memory range configuration register 0
 7Fh	 reserved
 80h-88h 32-bit memory range configuration register 1
 89h-8Fh reserved
 90h-98h 32-bit memory range configuration register 2
 99h-9Fh reserved
 A0h-A8h 32-bit memory range configuration register 3
 A9h-EFh reserved for logical device configuration
 F0h-FEh vendor-specific
 FFh	reserved
Note:	there is one set of these registers per logical device
SeeAlso: #P0550
----------P0280------------------------------
PORT 0280 - LCD display on Wyse 2108 PC
----------P02800288--------------------------
PORT 0280-0288	- non-standard COM port addresses (V20-XT by German magazine c't)
		selectable from 0280, 0288, 0290, 0298, 6A0, 6A8
--------s-P02800283--------------------------
PORT 0280-0283 - Pro Audio Spectrum 16 (PAS16)
Range:	PORT 0280h, PORT 0284h, PORT 0288h, PORT 028Ch, PORT 384h,
	  PORT 0388h (default), or PORT 038Ch
----------P0288028F--------------------------
PORT 0288-028F	- non-standard COM port addresses (V20-XT by German magazine c't)
0280-0288	selectable from 0280, 0288, 0290, 0298, 06A0, 06A8
0290-0298
0298-029F
--------s-P02840287--------------------------
PORT 0284-0287 - Pro Audio Spectrum 16 (PAS16)
Range:	PORT 0280h, PORT 0284h, PORT 0288h, PORT 028Ch, PORT 384h,
	  PORT 0388h (default), or PORT 038Ch
--------s-P0288028F--------------------------
PORT 0288-028F - Pro Audio Spectrum 16 (PAS16)
Range:	PORT 0280h, PORT 0284h, PORT 0288h, PORT 028Ch, PORT 384h,
	  PORT 0388h (default), or PORT 038Ch
--------s-P028C028F--------------------------
PORT 028C-028F - Pro Audio Spectrum 16 (PAS16)
Range:	PORT 0280h, PORT 0284h, PORT 0288h, PORT 028Ch, PORT 384h,
	  PORT 0388h (default), or PORT 038Ch
----------P02A002A7--------------------------
PORT 02A0-02A7 - Sunshine EW-901BN, EW-904BN
		EPROM writer card (release 1986) for EPROMs up to 27512
02A0-02A3	adresses of the 8255 on the EW-90xBN
----------P02A202A3--------------------------
PORT 02A2-02A3 - MSM58321RS clock
----------P02A802A9--------------------------
PORT 02A8-02A9 - Intel 82C212B "Neat" chipset - EMS emulation control
Range:	base address may be set to 0208, 0218, 0258, 0268, 02A8, 02B8, or 02E8
----------P02AB------------------------------
PORT 02AB - GI1904 Scanner Interface Adapter (default)
Range:	PORT 022Bh, PORT 026Bh, PORT 02EBh, PORT 032Bh, PORT 036Bh
Range:	PORT 03ABh, PORT 03EBh
Note:	the GI1904 is used by many SPI 400/800dpi gray/halftone/color handy
	  scanners by Marstek, Mustek, Conrad, V攍kner and others
----------P02AC------------------------------
PORT 02AC - GS-IF Scanner Interface adapter
Range:	PORT 022Ch, PORT 026Ch, PORT 02ACh, PORT 02ECh (default),
	  PORT 032Ch, PORT 036Ch, PORT 03ACh, PORT 03ECh
Note:	many SPI 400dpi/800dpi gray / H/T handy scanner by Marstek, Mustek and
	  others use this interface
----------P02B002BF--------------------------
PORT 02B0-02BF - Trantor SCSI adapter
----------P02B002DF--------------------------
PORT 02B0-02DF - alternate EGA,	primary EGA at 03C0
----------P02B802B9--------------------------
PORT 02B8-02B9 - Intel 82C212B "Neat" chipset - EMS emulation control
Range: base address may be set to 0208, 0218, 0258, 0268, 02A8, 02B8, or 02E8
----------P02C002Cx--------------------------
PORT 02C0-02Cx - AST-clock
----------P02C002DF--------------------------
PORT 02C0-02DF - XT-Real Time Clock 2 (default jumpered address)
----------P02C002CF--------------------------
PORT 02C0-02CF - EGA (2nd adapter)
SeeAlso: PORT 03C0h
--------V-P02C602C9--------------------------
PORT 02C6-02C9 - VGA/MCGA - DAC REGISTERS (alternate address)
Range:	PORT 03C6h or PORT 02C6h (alternate)
SeeAlso: PORT 03C6h
----------P02D002DA--------------------------
PORT 02D0-02DA - C&T 82C570 CHIPSlink '3270' Protocol Controller
!!!chips\82c570.pdf p.12
----------P02E002E8--------------------------
PORT 02E0-02E8 - LPT port address on the UniRAM card by German magazine c't
Range:	base address selectable from 0260, 02E0, 02E8, 02F0, 03E0, and 03E8.
----------P02E002EF--------------------------
PORT 02E0-02EF - GPIB (General Purpose Interface Bus, IEEE 488 interface)
		(GAB 0 on XT)
02E1  ??  GPIB (adapter 0)
02E2
02E3
----------P02E002EF--------------------------
PORT 02E0-02EF - data aquisition	 (AT)

02E2  ??  data aquisition (adapter 0)
02E3  ??  data aquisition (adapter 0)
----------P02E8------------------------------
PORT 02E8 - S3 86C928 video controller (ELSA Winner 1000)
----------P02E802E9--------------------------
PORT 02E8-02E9 - Intel 82C212B "Neat" chipset - EMS emulation control
Range:	base address may be set to 0208, 0218, 0258, 0268, 02A8, 02B8, or 02E8
----------P02E802EF--------------------------
PORT 02E8-02EF - serial port, same as 02F8, 03E8 and 03F8 (COM4)
----------P02E802EF--------------------------
PORT 02E8-02EF - 8514/A and compatible (e.g. ATI Graphics Ultra)

02E8  R-  display status
02E8  -W  horizontal total
02EA  RW  Lookup: DAC mask
02EB  -W  Lookup: DAC read index
02EC  -W  Lookup: DAC write index
02ED  RW  Lookup: DAC data
----------P02EA------------------------------
PORT 02EA - S3 86C928 video controller (ELSA Winner 1000)
----------P02EB------------------------------
PORT 02EB - GI1904 Scanner Interface Adapter
Range:	PORT 022Bh, PORT 026Bh, PORT 02ABh (default), PORT 032Bh, PORT 036Bh,
	  PORT 03ABh, PORT 03EBh
----------P02EC------------------------------
PORT 02EC - GS-IF Scanner Interface adapter
Range:	PORT 022Ch, PORT 026Ch, PORT 02ACh, PORT 02ECh (default),
	  PORT 032Ch, PORT 036Ch, PORT 03ACh, PORT 03ECh
Note:	many SPI 400dpi/800dpi gray / H/T handy scanner by Marstek, Mustek and
	  others use this interface
----------P02F002F8--------------------------
PORT 02F0-02F8 - LPT port address on the UniRAM card by German magazine c't
		selectable from 260, 2E0, 2E8, 2F0, 3E0, 3E8.
----------P02F802FF--------------------------
PORT 02F8-02FF - serial port, same as 02E8, 03E8 and 03F8 (COM2)

02F8  -W  transmitter holding register
02F8  R-  receiver buffer register
02F8  RW  divisor latch, low byte	when DLAB=1
02F9  RW  divisor latch, high byte	when DLAB=1
02F9  RW  interrupt enable register when DLAB=0
02FA  R-  interrupt identification register
02FB  RW  line control register
02FC  RW  modem control register
02FD  R-  line status register
02FF  RW  scratch register
----------P0300------------------------------
PORT 0300 - Award POST Diagnostic
SeeAlso: PORT 0080h
--------d-P0300------------------------------
PORT 0300 - Digidesign 'Session 8' HARD-DISK RECORDING SYSTEM
SeeAlso: PORT 0200h"Digidesign"
--------s-P03000301--------------------------
PORT 0300-0301 - MPU-401 MIDI UART
Range:	alternate address at PORT 0330h, occasionally at PORT 0310h or
	  PORT 0320h
----------P03000301--------------------------
PORT 0300-0301 - Soundblaster 16 ASP MPU-Midi EMULATION
----------P0300????--------------------------
PORT 0300-???? - HP IEC/HP-IB adapter (e.g. for use with tape streamer HP9142)
----------P03000303--------------------------
PORT 0300-0303 - Panasonic 52x CD-ROM SCSI Miniport
Range:	PORT 0300h-0303h,PORT 0320h-0323h,PORT 0340h-0343h,PORT 0360h-0363h,
	  and PORT 0380h-0383h
----------P0300030F--------------------------
PORT 0300-030F - Philips CD-ROM player CM50
----------P0300030F--------------------------
PORT 0300-030F - CompaQ Tape drive adapter. alternate address at 0100
--------N-P0300031F--------------------------
PORT 0300-031F - 3com Ethernet adapters (default address)
--------N-P0300031F--------------------------
PORT 0300-031F - NE2000 compatible Ethernet adapters
Range:	may be placed at 0300h, 0320h, 0340h, or 0360h
SeeAlso: PORT 0300h"PCnet"
--------N-P0300031F--------------------------
PORT 0300-031F - AMD PCnet - NE2100-compatible Ethernet adapters
Range:	may be placed at 0300h, 0320h, 0340h, or 0360h, with the card's ROM
	  appearing at segment C800h, CC00h, D000h, or D400h, respectively
Note:	for the PCnet-FAST chip, the I/O address may be read from the PCI
	  configuration space at offset 10h (see #00878 at INT 1A/AX=B10Ah)
SeeAlso: PORT 0300h"NE2000",#00878

0300-030F  R-  address PROM (used to store Ethernet address