System Interrupts; System Dma - Compaq 1200US - Presario - Celeron 800 MHz Maintenance And Service Manual

Presario select 1200 series maintenance and service guide
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Nonoperating
NOTE: Applicable product safety standards specify thermal limits for plastic surfaces.
Compaq Presario 1200 Series Portable Computers operate well within this range of
temperatures.

System Interrupts

Hardware IRQ
IRQ0
IRQ1
IRQ2
IRQ3
IRQ4
IRQ5
IRQ6
IRQ7
IRQ8
IRQ9
IRQ10
IRQ10
IRQ11
IRQ11
IRQ11
IRQ11
IRQ11
IRQ12
IRQ13
IRQ14
IRQ14
IRQ15
IRQ15

System DMA

1.5 G
System Interrupts
System Function
Timer Interrupt
Standard 101/102-Key or Microsoft Natural
Keyboard
Programmable interrupt controller
Compaq Presario 56K-DF
Communications Port (COM1)
ES1869 Plug and Play AudioDrive
Standard Floppy Disk Controller
Printer Port (LPT1)
System CMOS/real time clock
(free)
OPTi 82C861 PCI to USB Open Host Controller
IRQ Holder for PCI Steering
IRQ Holder for PCI Steering
IRQ Holder for PCI Steering
NeoMagic MagicGraph 128XD
Texas Instruments PCI-1131 CardBus Controller
Texas Instruments PCI-1131 CardBus Controller
Synaptics PS/2 TouchPad
Numeric data processor
Primary IDE controller (dual fifo)
Opti Viper Max Dual PCI IDE Controller
Secondary IDE controller (dual fifo)
Opti Viper Max Dual PCI IDE Controller

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