2 it8888 isa decode memory – IEI Integration IOWA-LX-600 User Manual
Page 106

IOWA-LX-600 Half-size CPU Card
Page 92
Slow Speed
Set the I/O speed to Slow
Medium Speed
(Default)
Set the I/O speed to Medium
Decode IO Address x [15:0] [Varying defaults]
Use the Decode IO Address option to manually enter the IO address that should be used
by this IO space. The defaults for the different IO spaces are shown below
IO Space 0: 0100
IO Space 1: 0180
IO Space 2: 0200
IO Space 3: 0340
IO Space 4: 0300
IO Space 5: 0A79
Decode IO Size x [Varying defaults]
Use the Decode IO Size option to manually enter the size of the IO space. The defaults
for the different IO spaces are shown below
IO Space 0: 64 Bytes
IO Space 1: 64 Bytes
IO Space 2: 128 Bytes
IO Space 3: 32 Bytes
IO Space 4: 64 Bytes
IO Space 5: 1 Bytes
5.5.2 IT8888 ISA Decode Memory
Access the IT8888 ISA Decode Memory configuration settings (
6
BIOS Menu 9) in the
Integrated Peripherals menu and make the appropriate I/O space settings.