Creative CT4180 Getting Started Guide - Page 90

Checking System Requirements, Changing Audio Card Settings, Changing Hardware Resource Settings

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Checking System Requirements Your card requires at least: u An Intel Pentium or AMD K5 90MHz computer with a VGA or SVGA card installed u 4 MB RAM u 7.5 MB free hard disk space u Windows 95 or Windows 3.1x with DOS 5.0 and a Plug and Play (PnP) configuration manager Changing Audio Card Settings This section is organized as follows: u Changing Hardware Resource Settings u Enabling/Disabling Creative 3D Stereo Enhancement Effect u Enabling/Disabling Full Duplex Operation u Enabling/Disabling Joystick Interface u Enabling/Disabling the Built-in Amplifier Changing Hardware Resource Settings The following tables list the possible default settings used by various devices on your card. When necessary (for example, when there is a hardware conflict), you may change one or more of these settings. For more details, see Appendix A, "Understanding the Installation" in the Getting Started manual. Table 1: Input/Output (I/O) addresses. Device Audio interface Game/Joystick interface MPU-401 UART MIDI interface Stereo music synthesizer DefaultI/O Address Range 220H to 22FH 201H 330H to 331H 388H to 38BH Table 2: Interrupt request (IRQ) line assignments. Device Default IRQ Line Audio interface 5 Table 3: Direct memory access (DMA) channel assignments. Usage First DMA channel Second DMA channel Default DMA Channel 1 3 Table 4: BLASTER environment variables. Parameter Axxx Preferred Value A220 2

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2
Checking System Requirements
Your card requires at least:
An Intel Pentium or AMD K5 90MHz
computer with a VGA or SVGA card
installed
4 MB RAM
7.5 MB free hard disk space
Windows 95
or Windows 3.1x with DOS 5.0 and a Plug
and Play (PnP) configuration manager
Changing Audio Card Settings
This section is organized as follows:
Changing Hardware Resource Settings
Enabling/Disabling Creative 3D Stereo
Enhancement Effect
Enabling/Disabling Full Duplex Operation
Enabling/Disabling Joystick Interface
Enabling/Disabling the Built-in Amplifier
Changing Hardware
Resource Settings
The following tables list the possible default
settings used by various devices on your card.
When necessary (for example, when there is a
hardware conflict), you may change one or
more of these settings.
For more details, see
Appendix A, “Understanding the Installation”
in the
Getting Started
manual.
Table 1:
Input/Output
(I/O) addresses.
Device
Default I/O Address
Range
Audio interface
220H to 22FH
Game/Joystick
interface
201H
MPU-401 UART
MIDI interface
330H to 331H
Stereo music
synthesizer
388H to 38BH
Table 2:
Interrupt request (IRQ) line assignments.
Device
Default IRQ Line
Audio interface
5
Table 3:
Direct memory access (DMA) channel
assignments.
Usage
Default DMA
Channel
First DMA
channel
1
Second DMA
channel
3
Table 4:
BLASTER environment variables.
Parameter
Preferred Value
A
xxx
A220