LPT3 | IBM 6824, 2289 manual

Address range (hex)		Size (bytes)	Description

0073		1	RTC data

0080		1	POST checkpoint register during POST only

008F		1	Refresh page register

0080 – 008F		16	DMA page registers

0090	– 0091	15	General I/O locations, available to PCI bus

0092		1	PS/2 keyboard controller registers

0093 – 009F		15	General I/O locations

00A0 – 00A1		2	Interrupt controller 2

00A2 – 00BF		30	APM control

00C0 – 00DF		31	DMA 2

00E0 – 00EF		16	General I/O locations, available to PCI bus

00F0		1	Coprocessor error register

00F1 – 016F		127	General I/O locations, available to PCI bus

0170	– 0177	8	Secondary IDE channel

01F0 – 01F7		8	Primary IDE channel

0200	– 0207	8	MIDI/joystick port

0220	– 0227	8	Serial port 3 or 4

0228	– 0277	80	General I/O locations, available to PCI bus

0278 – 027F		8	LPT3

0280	– 02E7	102	Available

02E8 – 02EF		8	Serial port 3 or 4

02F8 – 02FF		8	COM2

0338 – 033F		8	Serial port 3 or 4

0340 – 036F		48	Available

0370	– 0371	2	IDE channel 1 command

0378 – 037F		8	LPT2

0380	– 03B3	52	Available

03B4 – 03B7		4	Video

03BA		1	Video

03BC – 03BE		16	LPT1

03C0 – 03CF		52	Video

03D4 – 03D7		16	Video

03DA		1	Video

03D0 – 03DF		11	Available

03E0 – 03E7		8	Available

03E8 – 03EF		8	COM3 or COM4

03F0 – 03F5		6	Diskette channel 1

03F6		1	Primary IDE channel command port

03F7 (Write)		1	Diskette channel 1 command

03F7, bit 7		1 bit	Diskette disk change channel

03F7, bits 6:0		7 bits	Primary IDE channel status port

38User Guide

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IBM 6824, 2289 manual LPT3

Contents

User Guide Type 2289 Page User Guide Type 2289 Page Appendix B. Manual modem Iv User Guide Safety Information To connect To disconnect Connexion Déconnexion Lithium battery noticeModem safety information Laser compliance statement Consignes de sécurité relatives au modem Viii User Guide Overview Information resources User Guide Installing options Features Audio subsystem Security features Specifications Handling static-sensitive devices Available optionsTools required Installing external options Locating the connectors on the front of your computer Locating the connectors on the rear of your computer Connector Description Obtaining device drivers Removing the cover Locating components Identifying parts on the system board Installing memory What to do next Installing adapters Installing internal drives Drive specifications Installing a drive Connecting the first IDE CD-ROM drive or DVD-ROM drive Connecting an additional IDE CD-ROM drive or DVD-ROM drive Physical security Changing the battery Replacing the cover and connecting the cables Erasing a lost or forgotten password clearing Cmos Installing options User Guide Viewing and changing settings Using the IBM Setup Utility programStarting the IBM Setup Utility program Exiting from the IBM Setup Utility program Setting, changing, and deleting a password User passwordAdministrator password Using Security Profile by Device Changing the startup device sequence Selecting a startup deviceSelecting a temporary startup device User Guide Appendix A. Updating System Programs Updating flashing Bios from a disketteUpdating flashing Bios from your operating system System programs Recovering from a POST/BIOS update failure Appendix B. Manual modem commands Basic AT commands Extended AT commands US setting for off-hook-to-on-hook ratio Guard tone disabledEnable RTS/CTS hardware flow control Force DSR Signal High on Fax Class 2 commands MNP/V.42/V.42bis/V.44 commandsFax Class 1 commands Voice commands User Guide Address map Appendix C. System address mapsSystem memory map Address range Address range hex Size Description Decimal LPT3 DMA I/O address map Address hex Description Bits Byte pointer Address hex Description Bits Byte pointer System resource DMA channel Data width System resource User Guide Appendix E. Notices Television output notice Trademarks IBM Index DVDPage Page Part Number 49P1040