Matrox Electronic Systems 4SIGHT-M - Manual (Page 84)

84 Appendix A: BIOS reference
Cache memory submenu
This submenu allows you to configure the specified block of memory.
• Memory Cache.
This item allows you to set the state of the memory cache.
Options:
- Enabled (default)
- Disabled
• Cache Extended Memory Area.
This item allows you to control the caching of memory above 1 Mbyte.
Options:
- Uncached
- Write Through
- Write Protect
- Write Back (default)
• Cache D000 - D3FF.
This item allows you to control the caching of this address space. Setting this item
to Write Through will enable writing data to the cache memory and have it sent
to the main memory immediately. Setting this item to Write Protect will ignore
all writes, and Write Back will enable writing data to the cache memory but will
not send it to the main memory right away.
Options:
- Disabled (default)
- Write Through
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