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The following list includes the reservable memory
blocks:
T
Memory Hole
The default setting for this parameter is "Disabled."
When enabled, memory choices are "Conventional" or
"Extended." Either a 128-KB conventional memory hole
(starting at 512 KB) or a 1-MB extended memory hole
(starting at 15 MB) is created in system RAM.
T
IRQ Reservation
Use this field to reserve specified IRQs for legacy ISA
boards. Select "Reserved" to choose an IRQ. The
default for each IRQ is "Available." The following list
includes the reservable IRQs:
4-12 Using Tools and Utilities
C800-CBFF
CC00-CFFF
D000-D3FF
D400-D7FF
D800-DBFF
DC00-DFFF
IRQ 3
IRQ 4
Serial Port A
IRQ 5
Audio
IRQ 7
Parallel Port
IRQ 10
IRQ 11
IRQ 15 Present only if secondary IDE channel is
disabled.
COM1
LPT1
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