acer aspire s3

http://code.google.com/p/aceracpi/wiki/EmbeddedController

The following EC registers tested:

reg 0xA- , 0xC-, 0xD-, 0xE-, 0xF- are all not writable

reg 0xBD and 0xBF are writable, all other 0xB- not.

reg 0x2 some

reg 0x3c some bits, other 0x3- not

reg 0x4F writable, all other 0x4- not

reg 0x50, 0x53, 0x54, 0x55, 0x57 – 0x5A, 0x5D – 0x5F not writable
reg 0x51  is writable (bit 1/2 from the lower 3 bits, bit 0 not)
reg 0x56 -x is writable (lower 4 bits)
reg 0x52, 0x5B, 0x5C are writable completely

0x6- none

0x70, 0x73, 0x74, 0x76, 0x78, 0x7A, 0x7B,0x7C,0x7D,0x7E nothing

0x71, 0x72, 0x75, 0x79, 0x7F something

0x8C writeable, all other 0x8- not

writing 0x91 results in system shutdown somehow

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