Epson Powerspan 2 User Manual page 59

System board options (continued)
Option
Shadow
C0000h - C7FFFh
C8000h - CFFFFh
E0000h - E7FFFh
Keyboard
Control
Onboard
Mouse Control
Speaker
Control
CPU Speed
Settings
Enabled
(E0000h - E7FFFh*)
Disabled
(C0000h - C7FFFh
and C8000h - CFFFh*)
Enabled*
Disabled
Enabled*
Disabled
Enabled*
Disabled
FAST
SLOW
Running the EISA Configuration Utility 3-17
Description
Set to Enabled to shadow
ROM data to the specified
memory addressrange in
RAM; set to Disabled to leave
data in ROM
Set to Enabled to allow your
computerto operate with a
keyboard; set to Disabled to
use your computer without a
keyboard (for example, as a
network server) and allow
power-on diagnostic test to
report a disabled keyboard
ratherthan a keyboard error
Set to Enabled if you have
connected a mouse to the
built-in mouse port; set to
Disabled if you are not using a
mouse (freeshardware
interrupt IRQ12) or if you are
using a mouse controller
installed on an option card
Set to Enabled to turn on the
computer'sbuilt-in
set to Disabled to turn off the
speaker (cannot be turned on
by application software if
Disabled)
Select FAST to set the
computer's processor to
operate at itsmaximum
speed; select SLOW to set the
processor to operate at a
simulated 8 MHz speed to
accommodate old
application programsthat
may require it
speaker;