Epson Powerspan 2 User Manual page 38

SETUP program options (continued)
Option
Posted I/O
Writes (7)
Concurrent
Refresh
Onboard
Video BIOS
Mapping
Shadow
C0000 to C7FFF
C8000 to CFFFF
E0000 to E7FFF
Scan FLASH
User Area
Multiprocessor
* Default setting
1 If you will boot your system from a SCSI hard disk drive, you must disable
the built-in IDE controller and set both hard disk drive types to Not
Installed.
Running the SETUP Program
2 - 1 2
Settings
Standard*
Fast
Disabled
Enabled*
Disabled
To E0000H*
To C0000H
Disabled*
Enabled
Enabled
Disabled*
Enabled
Disabled*
Description
Set to Standard to improve
performance by posting memory
and I/O writes to the ElSA bus set
to Disabled if any of your option
cards do not support this feature
Set to Enabled to improve
performance by executing
concurrent CPU cache and
main memory refresh cycles; set
to Disabled if you have trouble
with any application programs
while this option is enabled
Select To E0000H to map the
onboard video BIOS to memory
address E0000h; select To C0000H
to map the video BlOS to
address C0000h to provide
compatibility with old
application software (8)
Set any of these optionsto
enable ordisable shadowing of
ROM data from the indicated
memory addressrange (8)
Set to Enabled to allow the BIOS
to call any code you have
installed in the 8KB block EA000h
to EBFFFh prior to booting the
computer (FLASH user area); set
to Disabled to scan the block
normally
Set to Enabled if you installed the
dual-Pentium CPU card; set to
Disabled for any single processor
CPU card