Chapter 3: BIOS Setup
3-9
uncached
Write Through
Write Protect
Write Back
uncached
Write Through
Write Protect
Write Back
Cache Base 0-512k/512K-640K
These options control caching of the base memory areas.
1. Move the cursor to the appropriate cache option and press Enter.
2. Select the desired setting from the drop-down menu.
•
Uncached – Memory is not cached
•
Write Through – Writes are cached and sent to the main memory
at once
•
Write Protect – Writes are ignored
•
Write Back – Writes are cached, but not sent to main memory until
necessary
Cache Base Extended Memory Area
This option controls caching of system memory above one megabyte.
1. Move the cursor to Cache Base Extended Memory Area and press
Enter.
2. Select the desired setting from the drop down menu.