Compaq 1200US - Presario - Celeron 800 MHz Maintenance And Service Manual page 83

Hardware DMA
0
1
2
3
4
5
6
7
System I/O Address
I/O Address (Hex)
x0000 - x000F
x0020 - x0021
x0022 - x0024
x0040 - x0043
x0060 - x0060
x0061 - x0061
x0064 - x0064
x0070 - x0071
x0080 - x0080
x0081 - x008F
x0092 - x0092
x00A0 - x00A1
x00C0 - x00DF
x00EC - x00EF
x00F0 - x00FF
x0170 - x0177
x0170 - x0177
x01F0 - x01F7
x01F0 - x01F7
System DMA
System Function
ES1869 Plug and Play AudioDrive
ES1869 Plug and Play AudioDrive
Standard Floppy Disk Controller
(free)
Direct memory access controller
(free)
(free)
(free)
System I/O Address
System Function (Shipping
Configuration)
Direct Memory Access Controller
Programmable interrupt controller
Motherboard resources
System timer
Standard 101/102-Key or Microsoft Natural
Keyboard
System speaker
Standard 101/102-Key or Microsoft Natural
Keyboard
System CMOS/real time clock
Motherboard resources
Direct memory access controller
Motherboard resources
Programmable interrupt controller
Direct memory access controller
Motherboard resources
Numeric data processor
Opti Viper Max Dual PCI IDE Controller
Secondary IDE controller (dual fifo)
Opti Viper Max Dual PCI IDE Controller
Primary IDE controller (dual fifo)