search for: c8000h

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...