MSI 845GEM-L User Guide - Page 59

Parallel Port Mode, EPP Version, ECP Mode Use DMA, Onboard Game Port, Midi IRQ Select

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845 GM/GLM/GEM/PEM/GVM series M-ATX Mainboard Parallel Port Mode This item selects the operating mode for the parallel port: SPP, EPP, ECP, ECP+EPP, Normal. SPP: Standard Parallel Port EPP: Enhanced Parallel Port ECP: Extended Capability Port ECP + EPP: Extended Capability Port + Enhanced Parallel Port EPP Version The item selects the EPP version used by the parallel port if the port is set to EPP mode. Settings: 1.7, 1.9. ECP Mode Use DMA The ECP mode has to use the DMA channel, so after the user chooses the onboard parallel port with the ECP feature, the setting "ECP Mode User DMA" should be set. At this time, the user can choose between DMA channel 3 or 1. Onboard Game Port This item is used to specify the address for the onboard game port. Settings: Disabled, 201, 209. Onboard Midi Port This item is used to specify the base I/O port address for the onboard Midi port. Settings: Disabled, 330, 300, 290. Midi IRQ Select This item is used to select the IRQ line for onboard Midi port. Settings: 5, 10. 3-18

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3-18
845 GM/GLM/GEM/PEM/GVM series M-ATX Mainboard
Parallel Port Mode
This item selects the operating mode for the parallel port:
SPP
,
EPP
,
ECP
,
ECP+EPP
,
Normal
.
SPP: Standard Parallel Port
EPP: Enhanced Parallel Port
ECP: Extended Capability Port
ECP + EPP: Extended Capability Port + Enhanced Parallel
Port
EPP Version
The item selects the EPP version used by the parallel port if the port is set
to
EPP
mode.
Settings:
1.7
,
1.9
.
ECP Mode Use DMA
The ECP mode has to use the DMA channel, so after the user chooses the
onboard parallel port with the ECP feature, the setting “ECP Mode User
DMA” should be set.
At this time, the user can choose between DMA
channel
3
or
1
.
Onboard Game Port
This item is used to specify the address for the onboard game port. Settings:
Disabled, 201, 209.
Onboard Midi Port
This item is used to specify the base I/O port address for the onboard Midi
port. Settings:
Disabled, 330, 300, 290.
Midi IRQ Select
This item is used to select the IRQ line for onboard Midi port. Settings:
5, 10.