Creative SB0100 User Guide - Page 52

Interrupt Request (IRQ) Line, Direct Memory Access (DMA) Channel, 388H to 38BH, Device - windows 10

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Interrupt Request (IRQ) Line Direct Memory Access (DMA) Channel Table B-1: Possible default input/output (I/O) addresses. Device Stereo music synthesiser Default I/O Address Range 388H to 38BH An IRQ line is a signal line that a device uses to notify your computer's central processor that it wants to send or receive data for processing. Table B-2: Possible default interrupt request (IRQ) line assignment. Device SB interface Default IRQ Line 5, 7, 9, 10 A DMA channel is a data channel that a device uses to transfer data directly to and from the system memory. Table B-3: Possible default direct memory access (DMA) channel assignment. Usage Default DMA Channel First DMA channel Second DMA channel 0, 1, 3 5, 6, 7 B-4 SB Emulation in MS-DOS/ Windows 95/98/ME

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B-4
SB Emulation in MS-DOS/ Windows 95/98/ME
Interrupt Request (IRQ)
Line
An IRQ line is a signal line that a device uses to notify your computer’s central processor that it
wants to send or receive data for processing.
Direct Memory Access
(DMA) Channel
A DMA channel is a data channel that a device uses to transfer data directly to and from the
system memory.
Stereo music synthesiser
388H to 38BH
Table B-1:
Possible default input/output (I/O) addresses.
Device
Default I/O Address Range
Table B-2:
Possible default interrupt request (IRQ) line assignment.
Device
Default IRQ Line
SB interface
5
, 7, 9, 10
Table B-3:
Possible default direct memory access (DMA) channel assignment.
Usage
Default DMA Channel
First DMA channel
0,
1
, 3
Second DMA channel
5
, 6, 7