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EPMe-42 BIOS Reference Manual 63
I/O decoder [1-3] size
Option Default: 0004
0004 = 4 bytes
0008 = 8 bytes
0010 = 16 bytes
0020 = 32 bytes
0040 = 64 bytes
0080 = 128 bytes
0100 = 256 bytes
Option Help: Specify size of ISA I/O space decoder. Valid range is 4 to 256 bytes, and it
must be a power of 2.
Regions must not overlap.
ISA Bus Memory Space
64KB Memory Space at 0xD0000
Option Default: 00
00 = Disabled
01 = Enabled
Option Help: Memory cycles from 0xD0000 to 0xDFFFF are routed to the ISA / PC/104
bus.
ISA bus IRQ control
ISA IRQ [3-15]
Option Default: 00
00 = Disabled
01 = Enabled
Option Help: Enable this IRQ on the ISA bus.
Warnings:
3: UART2 uses IRQ3 by default.
4: UART1 uses IRQ4 by default.
7, 10, 11: PCI devices may this use this IRQ.