
Base address is also called I/O port, I/O address, I/O port address and base port. ==Common I/O Base Address Device Assignments in IBM PC compatible computers== {| |- ! Base Address !! Device |- | 0f - 1f || First DMA Controller 8237 A-5 |- | 20 - 3f || First Interrupt Controller 8259A, Master |- | 40 - 5f || 8254-2 |- | 60 - 6f || 8042, computer keyboard |- | 70 - 7f || Real Time Clock, NMI mask |- | 80 - 9f || DMA Page Register, 74LS612 |- | 87 || DMA Channel 0 |- | 83 || DMA Channel 1 |- | 81 || DMA Channel 2 |- | 82 || DMA Channel 3 |- | 8b || DMA Channel 5 |- | 89 || DMA Channel 6 |- | 8a || DMA Channel 7 |- | 8f || Refresh |- | a0 - bf || Second Interrupt Controller 8259A, Slave |- | c0 - df || Second DMA Controller 8237 A-5 |- | f0 || Clear 80287 Busy |- | f1 || Reset 80287 |- | f8 - ff || 80287 Math coprocessor |- | 1f0 - 1f8 || Hard Disk |- | 200 - 20f || Game Controller/Joystick |- | 210 - 217 || Expansion Unit |- | 278 - 27f || LPT2 Parallel port |- | 280 - 29F || LCDon Wyse 2108 PC SMC Elite default factory setting |- | 2e8 - 2ef || COM4 |- | 2e1 || GPIB Adapter 0 |- | 2f8 - 2ff || COM2 |- | 2e2 - 2e3 || Data acquisition |- | 300 - 31f || Prototype Card |- | 300 - 31f || 3Com EtherLink default factory setting |- | 320 - 32f || XT Hard disk interface |- | 378 - 37f || LPT1 Parallel port |- | 380 - 38c || SLDC/Secondary Bi-sync interface |- | 3a0 - 3a9 || Primary Bi-sync interface |- | 3b0 - 3bb || Monochrome display |- | 3c0 - 3cf || EGA disiplay control |- | 3d0 - 3df || Color/Graphics Display (CGA) |- | 3e8 - 3ef || COM3 |- | 3f0 - 3f7 || Floppy disk controller |- | 3f8 - 3ff || COM1 |- |} ==See also== * IRQ - interrupt request ==External links== * [http://itmanagement.webopedia.com/TERM/B/base_address.html Base address term definition from Webopedia] * [http://www.linuxgazette.com/issue38/blanchard.html Introduction to IRQs, DMAs and Base Addresses] Copyright © 1999, Eugene Blanchard, Published in Issue 38 of Linux Gazette, March 1999
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Words begining with Input/Output_Base_Address:
Input/Output_Base_Address
Input/Output Base Address
Base address is also called I/O port, I/O address, I/O port address and base port. ==Common I/O Base Address Device Assignments in IBM PC compatible computers== {| |- ! Base Address !! Device |- | 0f - 1f || First DMA Controller 8237 A-5 |- | 20 - 3f || First Interrupt Controller 8259A, Master |- | 40 - 5f || 8254-2 |- | 60 - 6f || 8042, computer keyboard |- | 70 - 7f || Real Time Clock, NMI mask |- | 80 - 9f || DMA Page Register, 74LS612 |- | 87 || DMA Channel 0 |- | 83 || DMA Channel 1 |- | 81 || DMA Channel 2 |- | 82 || DMA Channel 3 |- | 8b || DMA Channel 5 |- | 89 || DMA Channel 6 |- | 8a || DMA Channel 7 |- | 8f || Refresh |- | a0 - bf || Second Interrupt Controller 8259A, Slave |- | c0 - df || Second DMA Controller 8237 A-5 |- | f0 || Clear 80287 Busy |- | f1 || Reset 80287 |- | f8 - ff || 80287 Math coprocessor |- | 1f0 - 1f8 || Hard Disk |- | 200 - 20f || Game Controller/Joystick |- | 210 - 217 || Expansion Unit |- | 278 - 27f || LPT2 Parallel port |- | 280 - 29F || LCDon Wyse 2108 PC SMC Elite default factory setting |- | 2e8 - 2ef || COM4 |- | 2e1 || GPIB Adapter 0 |- | 2f8 - 2ff || COM2 |- | 2e2 - 2e3 || Data acquisition |- | 300 - 31f || Prototype Card |- | 300 - 31f || 3Com EtherLink default factory setting |- | 320 - 32f || XT Hard disk interface |- | 378 - 37f || LPT1 Parallel port |- | 380 - 38c || SLDC/Secondary Bi-sync interface |- | 3a0 - 3a9 || Primary Bi-sync interface |- | 3b0 - 3bb || Monochrome display |- | 3c0 - 3cf || EGA disiplay control |- | 3d0 - 3df || Color/Graphics Display (CGA) |- | 3e8 - 3ef || COM3 |- | 3f0 - 3f7 || Floppy disk controller |- | 3f8 - 3ff || COM1 |- |} ==See also== * IRQ - interrupt request ==External links== * [http://itmanagement.webopedia.com/TERM/B/base_address.html Base address term definition from Webopedia] * [http://www.linuxgazette.com/issue38/blanchard.html Introduction to IRQs, DMAs and Base Addresses] Copyright © 1999, Eugene Blanchard, Published in Issue 38 of Linux Gazette, March 1999
See other meanings of words starting from letter:
I
IA | IB | IC | ID | IE | IF | IG | IH | IJ | IK | IL | IM | IN | IO | IP | IR | IS | IT | IU | IW | IX | IY | IZ |Words begining with Input/Output_Base_Address:
Input/Output_Base_Address
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