HP Kayak XA-s 02xx HP Kayak XA-s PC Workstation - User Guide for Minitower Mod - Page 93

IRQs, DMAs, and I/O Addresses Used by Your PC Workstation

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geron.bk : geron-4.fb4 Page 81 Sunday, March 22, 1998 5:03 AM 4 Technical Information System Specifications IRQs, DMAs, and I/O Addresses Used by Your PC Workstation The IRQ, DMA, and I/O address mappings shown here are for a basic configuration. The resources used by your PC Workstation may vary, depending on which accessory boards are bundled with the PC Workstation. Resources are allocated by the system BIOS or the Plug and Play operating system. IRQs used by PC Workstation IRQ0 System timer IRQ1 Keyboard controller IRQ2 Free IRQ3 COM2, COM4 IRQ4 COM1, COM3 IRQ5 AD1816, LPT2 IRQ6 Flexible disk drive controller IRQ7 LPT1 IRQ8 Real-time clock IRQ9 IRQ10 IRQ11 AD1816 MIDI IRQ12 Mouse IRQ13 Not connected IRQ14 Integrated IDE controller IRQ15 Integrated IDE controller DMAs used by PC Workstation DMA 0 DMA 1 DMA 2 DMA 3 DMA 4 DMA 5 DMA 6 DMA 7 Capture Playback Flexible disk drive controller LPT ECP Cascade free free free English 81

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English
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4
Technical Information
System Specifications
IRQs, DMAs, and I/O Addresses Used by Your PC Workstation
The IRQ, DMA, and I/O address mappings shown here are for a basic
configuration. The resources used by your PC Workstation may vary,
depending on which accessory boards are bundled with the
PC Workstation. Resources are allocated by the system BIOS or the
Plug and Play operating system.
IRQs used by
PC Workstation
IRQ0
System timer
IRQ1
Keyboard controller
IRQ2
Free
IRQ3
COM2, COM4
IRQ4
COM1, COM3
IRQ5
AD1816, LPT2
IRQ6
Flexible disk drive controller
IRQ7
LPT1
IRQ8
Real-time clock
IRQ9
IRQ10
IRQ11
AD1816 MIDI
IRQ12
Mouse
IRQ13
Not connected
IRQ14
Integrated IDE controller
IRQ15
Integrated IDE controller
DMAs used by
PC Workstation
DMA 0
Capture
DMA 1
Playback
DMA 2
Flexible disk drive controller
DMA 3
LPT ECP
DMA 4
Cascade
DMA 5
free
DMA 6
free
DMA 7
free
geron.bk : geron-4.fb4
Page 81
Sunday, March 22, 1998
5:03 AM