Shuttle FS58 Manual page 65

System BIOS Cacheable
Selecting Enabled allows caching for the system BIOS ROM at F0000h-
FFFFFh, resulting in better system performance. However, if any program
is written to this memory area, a system error may result.
Ø The Choice: Enabled or Disabled.
Video RAM Cacheable
Selecting Enabled allows caching of the video RAM, resulting in better
system performance. However, if any program is written to this memory
area, a sysem error may result.
Ø The Choice: Enabled or Disabled.
Memory Hole at 15M-16M
You can reserve this area of system memory for ISA adapter ROM. When
this area is reserved, it cannot be cached. The user information of periph-
erals that need to use this area of system memory ususlly discusses their
memory requirements.
Ø The Choice: Enabled or Disabled.
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