Displaying 2 results from an estimated 2 matches for "c8000h".
2007 Apr 18
4
[RFC, PATCH 1/24] i386 Vmi documentation
...or ROMs can be recognized by scanning the
+ upper region of the first megabyte of physical memory. Multiple
+ ROMs may be provided to support older API versions for legacy guest
+ OS support. ROM detection is done in the traditional manner, by
+ scanning the memory region from C8000h - DFFFFh in 2 kilobyte
+ increments. The romSignature bytes must be '0x55, 0xAA', and the
+ checksum of the region indicated by the romLength field must be zero.
+ The checksum is a simple 8-bit addition of all bytes in the ROM region.
+
+ Data layout
+
+ typedef stru...
2007 Apr 18
4
[RFC, PATCH 1/24] i386 Vmi documentation
...or ROMs can be recognized by scanning the
+ upper region of the first megabyte of physical memory. Multiple
+ ROMs may be provided to support older API versions for legacy guest
+ OS support. ROM detection is done in the traditional manner, by
+ scanning the memory region from C8000h - DFFFFh in 2 kilobyte
+ increments. The romSignature bytes must be '0x55, 0xAA', and the
+ checksum of the region indicated by the romLength field must be zero.
+ The checksum is a simple 8-bit addition of all bytes in the ROM region.
+
+ Data layout
+
+ typedef stru...