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3-16 Configuring the System
Advanced Menu
Menu Item
Settings (default is bold)
Cache C800-CBFF
Cache CC00-CFFF
Cache D000-D3FF
Cache D400-D7FF
Cache D800-DBFF
Cache DC00-DFFF
Cache E000-E3FF
Disabled, Write Through, Write Protect,
Write Back
Setting at Disabled prohibits caching.
Setting at Write Through permits writes to be
cached and sent to main memory at once.
Setting at Write Protect causes the BIOS to
ignore writes.
Setting at Write Back permits write caching
but delays sending data to main memory
until necessary.
I/O Device Configuration
Press Enter to access the following
submenus.
Serial Port A
Disabled, Enabled, Auto
Setting at Enabled allows the user to
configure the port.
Setting at Auto enables the BIOS or
operating system to configure the port.
Base I/O Address
3F8, 2F8, 3E8, 2E8
Selects the base I/O address for serial
port A.
Interrupt
IRQ3, IRQ4
Selects the IRQ for serial port A.